Allwinner clock changes for 4.10
The usual patches from us, but most notably the introduction of the A64 clocks unit. -----BEGIN PGP SIGNATURE----- iQIcBAABCAAGBQJYK30lAAoJEBx+YmzsjxAgNqMP/A0eKZkzCWP8QXePS5OVTzjn Afnp85tpYGNrR5OTwJiM32IDAAU6mvb4813Z0MwQ5Wp+TM3APpiRzwnF3yjxeoGu Jgzsu+NLgPtp/CozaGC46IlacGRR0amyLhryq8cVOaEKTed4b0t2Xjmk4JsRj7Gp 2ki5HVs4QSN63p4GixxhxVXgtYNoOBvm3qCgMbWa10j5DIDA2Wf//feudTeu98xa gR9uz08xBVHXtIlyjXfY72l/qcjmcRZDdAXPTItZWR4MREuLMh3jlwM2oxMn1nKY PLu7KfPail1ATv+6Pa5EJcAqvxCnW8mH8F0Tk/xqd/ZGuEwHW5rRPVl5NLO81iBe K4Pfh8DrEtMBhS2C5nY3qOYQP6XcE4d2OSN8zNCM50ATdXMx+6gX1Dep6cz6waKj Uo/v6GdkMhKgd1lBcH2CGJrWN7HQWb4wM/gctIa7T5uIQp/WBWEXACpOmRsD+4yt c83qtys3FTO5Iuj1UVETHm8tAIC58xvQ+ZYs3Z7wusMJVRMH2KMi7MiNXF0zBHDL cG/cQa9MrhIOJgd04TC8EDye/+Wn1rLFhMZWnbgcThpdKmd+MSPO/3ZeNKkCFJAh F3CD+5oeQA9mctJBirpsPCrGnKwtkEZycB7jymkEPptvad+TLfGHdkwE0U2FhaxE qN094vyPeAgceu9u9NyZ =7+Az -----END PGP SIGNATURE----- Merge tag 'sunxi-clk-for-4.10' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into clk-next Pull Allwinner clock changes from Maxime Ripard: The usual patches from us, but most notably the introduction of the A64 clocks unit. * tag 'sunxi-clk-for-4.10' of https://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux: clk: sunxi-ng: sun8i-h3: Set CLK_SET_RATE_PARENT for audio module clocks clk: sunxi-ng: sun8i-a23: Set CLK_SET_RATE_PARENT for audio module clocks clk: sunxi-ng: Add A64 clocks clk: sunxi-ng: Implement minimum for multipliers clk: sunxi-ng: Add minimums for all the relevant structures and clocks clk: sunxi-ng: Finish to convert to structures for arguments clk: sunxi-ng: Remove the use of rational computations clk: sunxi-ng: Rename the internal structures clk: sunxi: mod0: improve function-level documentation
This commit is contained in:
commit
38320181c7
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@ -7,6 +7,7 @@ Required properties :
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- "allwinner,sun8i-a23-ccu"
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- "allwinner,sun8i-a23-ccu"
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- "allwinner,sun8i-a33-ccu"
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- "allwinner,sun8i-a33-ccu"
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- "allwinner,sun8i-h3-ccu"
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- "allwinner,sun8i-h3-ccu"
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- "allwinner,sun50i-a64-ccu"
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- reg: Must contain the registers base address and length
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- reg: Must contain the registers base address and length
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- clocks: phandle to the oscillators feeding the CCU. Two are needed:
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- clocks: phandle to the oscillators feeding the CCU. Two are needed:
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@ -35,17 +35,14 @@ config SUNXI_CCU_NK
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config SUNXI_CCU_NKM
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config SUNXI_CCU_NKM
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bool
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bool
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select RATIONAL
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select SUNXI_CCU_GATE
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select SUNXI_CCU_GATE
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config SUNXI_CCU_NKMP
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config SUNXI_CCU_NKMP
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bool
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bool
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select RATIONAL
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select SUNXI_CCU_GATE
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select SUNXI_CCU_GATE
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config SUNXI_CCU_NM
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config SUNXI_CCU_NM
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bool
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bool
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select RATIONAL
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select SUNXI_CCU_FRAC
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select SUNXI_CCU_FRAC
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select SUNXI_CCU_GATE
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select SUNXI_CCU_GATE
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@ -56,6 +53,17 @@ config SUNXI_CCU_MP
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# SoC Drivers
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# SoC Drivers
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config SUN50I_A64_CCU
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bool "Support for the Allwinner A64 CCU"
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select SUNXI_CCU_DIV
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select SUNXI_CCU_NK
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select SUNXI_CCU_NKM
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select SUNXI_CCU_NKMP
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select SUNXI_CCU_NM
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select SUNXI_CCU_MP
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select SUNXI_CCU_PHASE
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default ARM64 && ARCH_SUNXI
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config SUN6I_A31_CCU
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config SUN6I_A31_CCU
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bool "Support for the Allwinner A31/A31s CCU"
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bool "Support for the Allwinner A31/A31s CCU"
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select SUNXI_CCU_DIV
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select SUNXI_CCU_DIV
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@ -18,6 +18,7 @@ obj-$(CONFIG_SUNXI_CCU_NM) += ccu_nm.o
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obj-$(CONFIG_SUNXI_CCU_MP) += ccu_mp.o
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obj-$(CONFIG_SUNXI_CCU_MP) += ccu_mp.o
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# SoC support
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# SoC support
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obj-$(CONFIG_SUN50I_A64_CCU) += ccu-sun50i-a64.o
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obj-$(CONFIG_SUN6I_A31_CCU) += ccu-sun6i-a31.o
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obj-$(CONFIG_SUN6I_A31_CCU) += ccu-sun6i-a31.o
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obj-$(CONFIG_SUN8I_A23_CCU) += ccu-sun8i-a23.o
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obj-$(CONFIG_SUN8I_A23_CCU) += ccu-sun8i-a23.o
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obj-$(CONFIG_SUN8I_A33_CCU) += ccu-sun8i-a33.o
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obj-$(CONFIG_SUN8I_A33_CCU) += ccu-sun8i-a33.o
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@ -0,0 +1,915 @@
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/*
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* Copyright (c) 2016 Maxime Ripard. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/clk-provider.h>
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#include <linux/of_address.h>
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#include <linux/platform_device.h>
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#include "ccu_common.h"
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#include "ccu_reset.h"
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#include "ccu_div.h"
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#include "ccu_gate.h"
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#include "ccu_mp.h"
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#include "ccu_mult.h"
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#include "ccu_nk.h"
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#include "ccu_nkm.h"
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#include "ccu_nkmp.h"
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#include "ccu_nm.h"
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#include "ccu_phase.h"
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#include "ccu-sun50i-a64.h"
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static struct ccu_nkmp pll_cpux_clk = {
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.enable = BIT(31),
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.lock = BIT(28),
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.n = _SUNXI_CCU_MULT(8, 5),
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.k = _SUNXI_CCU_MULT(4, 2),
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.m = _SUNXI_CCU_DIV(0, 2),
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.p = _SUNXI_CCU_DIV_MAX(16, 2, 4),
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.common = {
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.reg = 0x000,
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.hw.init = CLK_HW_INIT("pll-cpux",
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"osc24M",
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&ccu_nkmp_ops,
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CLK_SET_RATE_UNGATE),
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},
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};
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/*
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* The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
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* the base (2x, 4x and 8x), and one variable divider (the one true
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* pll audio).
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*
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* We don't have any need for the variable divider for now, so we just
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* hardcode it to match with the clock names
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*/
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#define SUN50I_A64_PLL_AUDIO_REG 0x008
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static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
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"osc24M", 0x008,
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8, 7, /* N */
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0, 5, /* M */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0",
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"osc24M", 0x010,
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8, 7, /* N */
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0, 4, /* M */
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BIT(24), /* frac enable */
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BIT(25), /* frac select */
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270000000, /* frac rate 0 */
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297000000, /* frac rate 1 */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
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"osc24M", 0x018,
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8, 7, /* N */
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0, 4, /* M */
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BIT(24), /* frac enable */
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BIT(25), /* frac select */
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270000000, /* frac rate 0 */
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297000000, /* frac rate 1 */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
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"osc24M", 0x020,
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8, 5, /* N */
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4, 2, /* K */
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0, 2, /* M */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static struct ccu_nk pll_periph0_clk = {
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.enable = BIT(31),
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.lock = BIT(28),
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.n = _SUNXI_CCU_MULT(8, 5),
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.k = _SUNXI_CCU_MULT_MIN(4, 2, 2),
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.fixed_post_div = 2,
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.common = {
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.reg = 0x028,
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.features = CCU_FEATURE_FIXED_POSTDIV,
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.hw.init = CLK_HW_INIT("pll-periph0", "osc24M",
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&ccu_nk_ops, CLK_SET_RATE_UNGATE),
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},
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};
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static struct ccu_nk pll_periph1_clk = {
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.enable = BIT(31),
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.lock = BIT(28),
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.n = _SUNXI_CCU_MULT(8, 5),
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.k = _SUNXI_CCU_MULT_MIN(4, 2, 2),
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.fixed_post_div = 2,
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.common = {
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.reg = 0x02c,
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.features = CCU_FEATURE_FIXED_POSTDIV,
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.hw.init = CLK_HW_INIT("pll-periph1", "osc24M",
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&ccu_nk_ops, CLK_SET_RATE_UNGATE),
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},
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};
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static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1",
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"osc24M", 0x030,
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8, 7, /* N */
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0, 4, /* M */
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BIT(24), /* frac enable */
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BIT(25), /* frac select */
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270000000, /* frac rate 0 */
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297000000, /* frac rate 1 */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
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"osc24M", 0x038,
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8, 7, /* N */
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0, 4, /* M */
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BIT(24), /* frac enable */
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BIT(25), /* frac select */
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270000000, /* frac rate 0 */
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297000000, /* frac rate 1 */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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/*
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* The output function can be changed to something more complex that
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* we do not handle yet.
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*
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* Hardcode the mode so that we don't fall in that case.
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*/
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#define SUN50I_A64_PLL_MIPI_REG 0x040
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struct ccu_nkm pll_mipi_clk = {
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.enable = BIT(31),
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.lock = BIT(28),
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.n = _SUNXI_CCU_MULT(8, 4),
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.k = _SUNXI_CCU_MULT_MIN(4, 2, 2),
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.m = _SUNXI_CCU_DIV(0, 4),
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.common = {
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.reg = 0x040,
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.hw.init = CLK_HW_INIT("pll-mipi", "pll-video0",
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&ccu_nkm_ops, CLK_SET_RATE_UNGATE),
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},
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};
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static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_hsic_clk, "pll-hsic",
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"osc24M", 0x044,
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8, 7, /* N */
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0, 4, /* M */
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BIT(24), /* frac enable */
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BIT(25), /* frac select */
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270000000, /* frac rate 0 */
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297000000, /* frac rate 1 */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_de_clk, "pll-de",
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"osc24M", 0x048,
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8, 7, /* N */
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0, 4, /* M */
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BIT(24), /* frac enable */
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BIT(25), /* frac select */
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270000000, /* frac rate 0 */
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297000000, /* frac rate 1 */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
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"osc24M", 0x04c,
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8, 7, /* N */
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0, 2, /* M */
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BIT(31), /* gate */
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BIT(28), /* lock */
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CLK_SET_RATE_UNGATE);
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static const char * const cpux_parents[] = { "osc32k", "osc24M",
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"pll-cpux" , "pll-cpux" };
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static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
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0x050, 16, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
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static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0);
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static const char * const ahb1_parents[] = { "osc32k", "osc24M",
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"axi" , "pll-periph0" };
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static struct ccu_div ahb1_clk = {
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.div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
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||||||
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.mux = {
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.shift = 12,
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.width = 2,
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||||||
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.variable_prediv = {
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.index = 3,
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.shift = 6,
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.width = 2,
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},
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},
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.common = {
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.reg = 0x054,
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.features = CCU_FEATURE_VARIABLE_PREDIV,
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.hw.init = CLK_HW_INIT_PARENTS("ahb1",
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||||||
|
ahb1_parents,
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&ccu_div_ops,
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0),
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||||||
|
},
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||||||
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};
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||||||
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||||||
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static struct clk_div_table apb1_div_table[] = {
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||||||
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{ .val = 0, .div = 2 },
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|
{ .val = 1, .div = 2 },
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||||||
|
{ .val = 2, .div = 4 },
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|
{ .val = 3, .div = 8 },
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|
{ /* Sentinel */ },
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||||||
|
};
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||||||
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static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
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||||||
|
0x054, 8, 2, apb1_div_table, 0);
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|
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||||||
|
static const char * const apb2_parents[] = { "osc32k", "osc24M",
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||||||
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"pll-periph0-2x" ,
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|
"pll-periph0-2x" };
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static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
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||||||
|
0, 5, /* M */
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||||||
|
16, 2, /* P */
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||||||
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24, 2, /* mux */
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||||||
|
0);
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||||||
|
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||||||
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static const char * const ahb2_parents[] = { "ahb1" , "pll-periph0" };
|
||||||
|
static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs[] = {
|
||||||
|
{ .index = 1, .div = 2 },
|
||||||
|
};
|
||||||
|
static struct ccu_mux ahb2_clk = {
|
||||||
|
.mux = {
|
||||||
|
.shift = 0,
|
||||||
|
.width = 1,
|
||||||
|
.fixed_predivs = ahb2_fixed_predivs,
|
||||||
|
.n_predivs = ARRAY_SIZE(ahb2_fixed_predivs),
|
||||||
|
},
|
||||||
|
|
||||||
|
.common = {
|
||||||
|
.reg = 0x05c,
|
||||||
|
.features = CCU_FEATURE_FIXED_PREDIV,
|
||||||
|
.hw.init = CLK_HW_INIT_PARENTS("ahb2",
|
||||||
|
ahb2_parents,
|
||||||
|
&ccu_mux_ops,
|
||||||
|
0),
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb1",
|
||||||
|
0x060, BIT(1), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "ahb1",
|
||||||
|
0x060, BIT(5), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1",
|
||||||
|
0x060, BIT(6), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1",
|
||||||
|
0x060, BIT(8), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1",
|
||||||
|
0x060, BIT(9), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1",
|
||||||
|
0x060, BIT(10), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_nand_clk, "bus-nand", "ahb1",
|
||||||
|
0x060, BIT(13), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1",
|
||||||
|
0x060, BIT(14), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb2",
|
||||||
|
0x060, BIT(17), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb1",
|
||||||
|
0x060, BIT(18), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1",
|
||||||
|
0x060, BIT(19), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1",
|
||||||
|
0x060, BIT(20), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb1",
|
||||||
|
0x060, BIT(21), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1",
|
||||||
|
0x060, BIT(23), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb1",
|
||||||
|
0x060, BIT(24), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_ehci1_clk, "bus-ehci1", "ahb2",
|
||||||
|
0x060, BIT(25), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb1",
|
||||||
|
0x060, BIT(28), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_ohci1_clk, "bus-ohci1", "ahb2",
|
||||||
|
0x060, BIT(29), 0);
|
||||||
|
|
||||||
|
static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1",
|
||||||
|
0x064, BIT(0), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_tcon0_clk, "bus-tcon0", "ahb1",
|
||||||
|
0x064, BIT(3), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_tcon1_clk, "bus-tcon1", "ahb1",
|
||||||
|
0x064, BIT(4), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "ahb1",
|
||||||
|
0x064, BIT(5), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb1",
|
||||||
|
0x064, BIT(8), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb1",
|
||||||
|
0x064, BIT(11), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1",
|
||||||
|
0x064, BIT(12), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_gpu_clk, "bus-gpu", "ahb1",
|
||||||
|
0x064, BIT(20), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "ahb1",
|
||||||
|
0x064, BIT(21), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1",
|
||||||
|
0x064, BIT(22), 0);
|
||||||
|
|
||||||
|
static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1",
|
||||||
|
0x068, BIT(0), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb1",
|
||||||
|
0x068, BIT(1), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1",
|
||||||
|
0x068, BIT(5), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_ths_clk, "bus-ths", "apb1",
|
||||||
|
0x068, BIT(8), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb1",
|
||||||
|
0x068, BIT(12), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb1",
|
||||||
|
0x068, BIT(13), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_i2s2_clk, "bus-i2s2", "apb1",
|
||||||
|
0x068, BIT(14), 0);
|
||||||
|
|
||||||
|
static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2",
|
||||||
|
0x06c, BIT(0), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2",
|
||||||
|
0x06c, BIT(1), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb2",
|
||||||
|
0x06c, BIT(2), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_scr_clk, "bus-scr", "apb2",
|
||||||
|
0x06c, BIT(5), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2",
|
||||||
|
0x06c, BIT(16), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2",
|
||||||
|
0x06c, BIT(17), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2",
|
||||||
|
0x06c, BIT(18), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb2",
|
||||||
|
0x06c, BIT(19), 0);
|
||||||
|
static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb2",
|
||||||
|
0x06c, BIT(20), 0);
|
||||||
|
|
||||||
|
static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "ahb1",
|
||||||
|
0x070, BIT(7), 0);
|
||||||
|
|
||||||
|
static struct clk_div_table ths_div_table[] = {
|
||||||
|
{ .val = 0, .div = 1 },
|
||||||
|
{ .val = 1, .div = 2 },
|
||||||
|
{ .val = 2, .div = 4 },
|
||||||
|
{ .val = 3, .div = 6 },
|
||||||
|
};
|
||||||
|
static const char * const ths_parents[] = { "osc24M" };
|
||||||
|
static struct ccu_div ths_clk = {
|
||||||
|
.enable = BIT(31),
|
||||||
|
.div = _SUNXI_CCU_DIV_TABLE(0, 2, ths_div_table),
|
||||||
|
.mux = _SUNXI_CCU_MUX(24, 2),
|
||||||
|
.common = {
|
||||||
|
.reg = 0x074,
|
||||||
|
.hw.init = CLK_HW_INIT_PARENTS("ths",
|
||||||
|
ths_parents,
|
||||||
|
&ccu_div_ops,
|
||||||
|
0),
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0",
|
||||||
|
"pll-periph1" };
|
||||||
|
static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
|
||||||
|
0, 4, /* M */
|
||||||
|
16, 2, /* P */
|
||||||
|
24, 2, /* mux */
|
||||||
|
BIT(31), /* gate */
|
||||||
|
0);
|
||||||
|
|
||||||
|
static const char * const mmc_default_parents[] = { "osc24M", "pll-periph0-2x",
|
||||||
|
"pll-periph1-2x" };
|
||||||
|
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc_default_parents, 0x088,
|
||||||
|
0, 4, /* M */
|
||||||
|
16, 2, /* P */
|
||||||
|
24, 2, /* mux */
|
||||||
|
BIT(31), /* gate */
|
||||||
|
0);
|
||||||
|
|
||||||
|
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc_default_parents, 0x08c,
|
||||||
|
0, 4, /* M */
|
||||||
|
16, 2, /* P */
|
||||||
|
24, 2, /* mux */
|
||||||
|
BIT(31), /* gate */
|
||||||
|
0);
|
||||||
|
|
||||||
|
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc_default_parents, 0x090,
|
||||||
|
0, 4, /* M */
|
||||||
|
16, 2, /* P */
|
||||||
|
24, 2, /* mux */
|
||||||
|
BIT(31), /* gate */
|
||||||
|
0);
|
||||||
|
|
||||||
|
static const char * const ts_parents[] = { "osc24M", "pll-periph0", };
|
||||||
|
static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098,
|
||||||
|
0, 4, /* M */
|
||||||
|
16, 2, /* P */
|
||||||
|
24, 4, /* mux */
|
||||||
|
BIT(31), /* gate */
|
||||||
|
0);
|
||||||
|
|
||||||
|
static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", mmc_default_parents, 0x09c,
|
||||||
|
0, 4, /* M */
|
||||||
|
16, 2, /* P */
|
||||||
|
24, 2, /* mux */
|
||||||
|
BIT(31), /* gate */
|
||||||
|
0);
|
||||||
|
|
||||||
|
static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
|
||||||
|
0, 4, /* M */
|
||||||
|
16, 2, /* P */
|
||||||
|
24, 2, /* mux */
|
||||||
|
BIT(31), /* gate */
|
||||||
|
0);
|
||||||
|
|
||||||
|
static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
|
||||||
|
0, 4, /* M */
|
||||||
|
16, 2, /* P */
|
||||||
|
24, 2, /* mux */
|
||||||
|
BIT(31), /* gate */
|
||||||
|
0);
|
||||||
|
|
||||||
|
static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
|
||||||
|
"pll-audio-2x", "pll-audio" };
|
||||||
|
static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
|
||||||
|
0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
|
static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
|
||||||
|
0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
|
static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents,
|
||||||
|
0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
|
static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
|
||||||
|
0x0c0, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
|
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
|
||||||
|
0x0cc, BIT(8), 0);
|
||||||
|
static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M",
|
||||||
|
0x0cc, BIT(9), 0);
|
||||||
|
static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "pll-hsic",
|
||||||
|
0x0cc, BIT(10), 0);
|
||||||
|
static SUNXI_CCU_GATE(usb_hsic_12m_clk, "usb-hsic-12M", "osc12M",
|
||||||
|
0x0cc, BIT(11), 0);
|
||||||
|
static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc12M",
|
||||||
|
0x0cc, BIT(16), 0);
|
||||||
|
static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "usb-ohci0",
|
||||||
|
0x0cc, BIT(17), 0);
|
||||||
|
|
||||||
|
static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1" };
|
||||||
|
static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
|
||||||
|
0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL);
|
||||||
|
|
||||||
|
static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram",
|
||||||
|
0x100, BIT(0), 0);
|
||||||
|
static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "dram",
|
||||||
|
0x100, BIT(1), 0);
|
||||||
|
static SUNXI_CCU_GATE(dram_deinterlace_clk, "dram-deinterlace", "dram",
|
||||||
|
0x100, BIT(2), 0);
|
||||||
|
static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "dram",
|
||||||
|
0x100, BIT(3), 0);
|
||||||
|
|
||||||
|
static const char * const de_parents[] = { "pll-periph0-2x", "pll-de" };
|
||||||
|
static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
|
||||||
|
0x104, 0, 4, 24, 3, BIT(31), 0);
|
||||||
|
|
||||||
|
static const char * const tcon0_parents[] = { "pll-mipi", "pll-video0-2x" };
|
||||||
|
static const u8 tcon0_table[] = { 0, 2, };
|
||||||
|
static SUNXI_CCU_MUX_TABLE_WITH_GATE(tcon0_clk, "tcon0", tcon0_parents,
|
||||||
|
tcon0_table, 0x118, 24, 3, BIT(31),
|
||||||
|
CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
|
static const char * const tcon1_parents[] = { "pll-video0", "pll-video1" };
|
||||||
|
static const u8 tcon1_table[] = { 0, 2, };
|
||||||
|
struct ccu_div tcon1_clk = {
|
||||||
|
.enable = BIT(31),
|
||||||
|
.div = _SUNXI_CCU_DIV(0, 4),
|
||||||
|
.mux = _SUNXI_CCU_MUX_TABLE(24, 2, tcon1_table),
|
||||||
|
.common = {
|
||||||
|
.reg = 0x11c,
|
||||||
|
.hw.init = CLK_HW_INIT_PARENTS("tcon1",
|
||||||
|
tcon1_parents,
|
||||||
|
&ccu_div_ops,
|
||||||
|
CLK_SET_RATE_PARENT),
|
||||||
|
},
|
||||||
|
};
|
||||||
|
|
||||||
|
static const char * const deinterlace_parents[] = { "pll-periph0", "pll-periph1" };
|
||||||
|
static SUNXI_CCU_M_WITH_MUX_GATE(deinterlace_clk, "deinterlace", deinterlace_parents,
|
||||||
|
0x124, 0, 4, 24, 3, BIT(31), 0);
|
||||||
|
|
||||||
|
static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M",
|
||||||
|
0x130, BIT(31), 0);
|
||||||
|
|
||||||
|
static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" };
|
||||||
|
static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents,
|
||||||
|
0x134, 16, 4, 24, 3, BIT(31), 0);
|
||||||
|
|
||||||
|
static const char * const csi_mclk_parents[] = { "osc24M", "pll-video1", "pll-periph1" };
|
||||||
|
static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents,
|
||||||
|
0x134, 0, 5, 8, 3, BIT(15), 0);
|
||||||
|
|
||||||
|
static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
|
||||||
|
0x13c, 16, 3, BIT(31), 0);
|
||||||
|
|
||||||
|
static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
|
||||||
|
0x140, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
|
static SUNXI_CCU_GATE(ac_dig_4x_clk, "ac-dig-4x", "pll-audio-4x",
|
||||||
|
0x140, BIT(30), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
|
static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
|
||||||
|
0x144, BIT(31), 0);
|
||||||
|
|
||||||
|
static const char * const hdmi_parents[] = { "pll-video0", "pll-video1" };
|
||||||
|
static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", hdmi_parents,
|
||||||
|
0x150, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
|
static SUNXI_CCU_GATE(hdmi_ddc_clk, "hdmi-ddc", "osc24M",
|
||||||
|
0x154, BIT(31), 0);
|
||||||
|
|
||||||
|
static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
|
||||||
|
"pll-ddr0", "pll-ddr1" };
|
||||||
|
static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
|
||||||
|
0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL);
|
||||||
|
|
||||||
|
static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-periph0" };
|
||||||
|
static const u8 dsi_dphy_table[] = { 0, 2, };
|
||||||
|
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_dphy_clk, "dsi-dphy",
|
||||||
|
dsi_dphy_parents, dsi_dphy_table,
|
||||||
|
0x168, 0, 4, 8, 2, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
|
static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
|
||||||
|
0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
|
/* Fixed Factor clocks */
|
||||||
|
static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 1, 2, 0);
|
||||||
|
|
||||||
|
/* We hardcode the divider to 4 for now */
|
||||||
|
static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
|
||||||
|
"pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
|
||||||
|
static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
|
||||||
|
"pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
|
||||||
|
static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
|
||||||
|
"pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
|
||||||
|
static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
|
||||||
|
"pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
|
||||||
|
static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x",
|
||||||
|
"pll-periph0", 1, 2, 0);
|
||||||
|
static CLK_FIXED_FACTOR(pll_periph1_2x_clk, "pll-periph1-2x",
|
||||||
|
"pll-periph1", 1, 2, 0);
|
||||||
|
static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x",
|
||||||
|
"pll-video0", 1, 2, CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
|
static struct ccu_common *sun50i_a64_ccu_clks[] = {
|
||||||
|
&pll_cpux_clk.common,
|
||||||
|
&pll_audio_base_clk.common,
|
||||||
|
&pll_video0_clk.common,
|
||||||
|
&pll_ve_clk.common,
|
||||||
|
&pll_ddr0_clk.common,
|
||||||
|
&pll_periph0_clk.common,
|
||||||
|
&pll_periph1_clk.common,
|
||||||
|
&pll_video1_clk.common,
|
||||||
|
&pll_gpu_clk.common,
|
||||||
|
&pll_mipi_clk.common,
|
||||||
|
&pll_hsic_clk.common,
|
||||||
|
&pll_de_clk.common,
|
||||||
|
&pll_ddr1_clk.common,
|
||||||
|
&cpux_clk.common,
|
||||||
|
&axi_clk.common,
|
||||||
|
&ahb1_clk.common,
|
||||||
|
&apb1_clk.common,
|
||||||
|
&apb2_clk.common,
|
||||||
|
&ahb2_clk.common,
|
||||||
|
&bus_mipi_dsi_clk.common,
|
||||||
|
&bus_ce_clk.common,
|
||||||
|
&bus_dma_clk.common,
|
||||||
|
&bus_mmc0_clk.common,
|
||||||
|
&bus_mmc1_clk.common,
|
||||||
|
&bus_mmc2_clk.common,
|
||||||
|
&bus_nand_clk.common,
|
||||||
|
&bus_dram_clk.common,
|
||||||
|
&bus_emac_clk.common,
|
||||||
|
&bus_ts_clk.common,
|
||||||
|
&bus_hstimer_clk.common,
|
||||||
|
&bus_spi0_clk.common,
|
||||||
|
&bus_spi1_clk.common,
|
||||||
|
&bus_otg_clk.common,
|
||||||
|
&bus_ehci0_clk.common,
|
||||||
|
&bus_ehci1_clk.common,
|
||||||
|
&bus_ohci0_clk.common,
|
||||||
|
&bus_ohci1_clk.common,
|
||||||
|
&bus_ve_clk.common,
|
||||||
|
&bus_tcon0_clk.common,
|
||||||
|
&bus_tcon1_clk.common,
|
||||||
|
&bus_deinterlace_clk.common,
|
||||||
|
&bus_csi_clk.common,
|
||||||
|
&bus_hdmi_clk.common,
|
||||||
|
&bus_de_clk.common,
|
||||||
|
&bus_gpu_clk.common,
|
||||||
|
&bus_msgbox_clk.common,
|
||||||
|
&bus_spinlock_clk.common,
|
||||||
|
&bus_codec_clk.common,
|
||||||
|
&bus_spdif_clk.common,
|
||||||
|
&bus_pio_clk.common,
|
||||||
|
&bus_ths_clk.common,
|
||||||
|
&bus_i2s0_clk.common,
|
||||||
|
&bus_i2s1_clk.common,
|
||||||
|
&bus_i2s2_clk.common,
|
||||||
|
&bus_i2c0_clk.common,
|
||||||
|
&bus_i2c1_clk.common,
|
||||||
|
&bus_i2c2_clk.common,
|
||||||
|
&bus_scr_clk.common,
|
||||||
|
&bus_uart0_clk.common,
|
||||||
|
&bus_uart1_clk.common,
|
||||||
|
&bus_uart2_clk.common,
|
||||||
|
&bus_uart3_clk.common,
|
||||||
|
&bus_uart4_clk.common,
|
||||||
|
&bus_dbg_clk.common,
|
||||||
|
&ths_clk.common,
|
||||||
|
&nand_clk.common,
|
||||||
|
&mmc0_clk.common,
|
||||||
|
&mmc1_clk.common,
|
||||||
|
&mmc2_clk.common,
|
||||||
|
&ts_clk.common,
|
||||||
|
&ce_clk.common,
|
||||||
|
&spi0_clk.common,
|
||||||
|
&spi1_clk.common,
|
||||||
|
&i2s0_clk.common,
|
||||||
|
&i2s1_clk.common,
|
||||||
|
&i2s2_clk.common,
|
||||||
|
&spdif_clk.common,
|
||||||
|
&usb_phy0_clk.common,
|
||||||
|
&usb_phy1_clk.common,
|
||||||
|
&usb_hsic_clk.common,
|
||||||
|
&usb_hsic_12m_clk.common,
|
||||||
|
&usb_ohci0_clk.common,
|
||||||
|
&usb_ohci1_clk.common,
|
||||||
|
&dram_clk.common,
|
||||||
|
&dram_ve_clk.common,
|
||||||
|
&dram_csi_clk.common,
|
||||||
|
&dram_deinterlace_clk.common,
|
||||||
|
&dram_ts_clk.common,
|
||||||
|
&de_clk.common,
|
||||||
|
&tcon0_clk.common,
|
||||||
|
&tcon1_clk.common,
|
||||||
|
&deinterlace_clk.common,
|
||||||
|
&csi_misc_clk.common,
|
||||||
|
&csi_sclk_clk.common,
|
||||||
|
&csi_mclk_clk.common,
|
||||||
|
&ve_clk.common,
|
||||||
|
&ac_dig_clk.common,
|
||||||
|
&ac_dig_4x_clk.common,
|
||||||
|
&avs_clk.common,
|
||||||
|
&hdmi_clk.common,
|
||||||
|
&hdmi_ddc_clk.common,
|
||||||
|
&mbus_clk.common,
|
||||||
|
&dsi_dphy_clk.common,
|
||||||
|
&gpu_clk.common,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct clk_hw_onecell_data sun50i_a64_hw_clks = {
|
||||||
|
.hws = {
|
||||||
|
[CLK_OSC_12M] = &osc12M_clk.hw,
|
||||||
|
[CLK_PLL_CPUX] = &pll_cpux_clk.common.hw,
|
||||||
|
[CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
|
||||||
|
[CLK_PLL_AUDIO] = &pll_audio_clk.hw,
|
||||||
|
[CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
|
||||||
|
[CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
|
||||||
|
[CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
|
||||||
|
[CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
|
||||||
|
[CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw,
|
||||||
|
[CLK_PLL_VE] = &pll_ve_clk.common.hw,
|
||||||
|
[CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw,
|
||||||
|
[CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
|
||||||
|
[CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw,
|
||||||
|
[CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
|
||||||
|
[CLK_PLL_PERIPH1_2X] = &pll_periph1_2x_clk.hw,
|
||||||
|
[CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
|
||||||
|
[CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
|
||||||
|
[CLK_PLL_MIPI] = &pll_mipi_clk.common.hw,
|
||||||
|
[CLK_PLL_HSIC] = &pll_hsic_clk.common.hw,
|
||||||
|
[CLK_PLL_DE] = &pll_de_clk.common.hw,
|
||||||
|
[CLK_PLL_DDR1] = &pll_ddr1_clk.common.hw,
|
||||||
|
[CLK_CPUX] = &cpux_clk.common.hw,
|
||||||
|
[CLK_AXI] = &axi_clk.common.hw,
|
||||||
|
[CLK_AHB1] = &ahb1_clk.common.hw,
|
||||||
|
[CLK_APB1] = &apb1_clk.common.hw,
|
||||||
|
[CLK_APB2] = &apb2_clk.common.hw,
|
||||||
|
[CLK_AHB2] = &ahb2_clk.common.hw,
|
||||||
|
[CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw,
|
||||||
|
[CLK_BUS_CE] = &bus_ce_clk.common.hw,
|
||||||
|
[CLK_BUS_DMA] = &bus_dma_clk.common.hw,
|
||||||
|
[CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw,
|
||||||
|
[CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw,
|
||||||
|
[CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw,
|
||||||
|
[CLK_BUS_NAND] = &bus_nand_clk.common.hw,
|
||||||
|
[CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
|
||||||
|
[CLK_BUS_EMAC] = &bus_emac_clk.common.hw,
|
||||||
|
[CLK_BUS_TS] = &bus_ts_clk.common.hw,
|
||||||
|
[CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
|
||||||
|
[CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
|
||||||
|
[CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
|
||||||
|
[CLK_BUS_OTG] = &bus_otg_clk.common.hw,
|
||||||
|
[CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw,
|
||||||
|
[CLK_BUS_EHCI1] = &bus_ehci1_clk.common.hw,
|
||||||
|
[CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw,
|
||||||
|
[CLK_BUS_OHCI1] = &bus_ohci1_clk.common.hw,
|
||||||
|
[CLK_BUS_VE] = &bus_ve_clk.common.hw,
|
||||||
|
[CLK_BUS_TCON0] = &bus_tcon0_clk.common.hw,
|
||||||
|
[CLK_BUS_TCON1] = &bus_tcon1_clk.common.hw,
|
||||||
|
[CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw,
|
||||||
|
[CLK_BUS_CSI] = &bus_csi_clk.common.hw,
|
||||||
|
[CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw,
|
||||||
|
[CLK_BUS_DE] = &bus_de_clk.common.hw,
|
||||||
|
[CLK_BUS_GPU] = &bus_gpu_clk.common.hw,
|
||||||
|
[CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw,
|
||||||
|
[CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw,
|
||||||
|
[CLK_BUS_CODEC] = &bus_codec_clk.common.hw,
|
||||||
|
[CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
|
||||||
|
[CLK_BUS_PIO] = &bus_pio_clk.common.hw,
|
||||||
|
[CLK_BUS_THS] = &bus_ths_clk.common.hw,
|
||||||
|
[CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
|
||||||
|
[CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
|
||||||
|
[CLK_BUS_I2S2] = &bus_i2s2_clk.common.hw,
|
||||||
|
[CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
|
||||||
|
[CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
|
||||||
|
[CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
|
||||||
|
[CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
|
||||||
|
[CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
|
||||||
|
[CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
|
||||||
|
[CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
|
||||||
|
[CLK_BUS_UART4] = &bus_uart4_clk.common.hw,
|
||||||
|
[CLK_BUS_SCR] = &bus_scr_clk.common.hw,
|
||||||
|
[CLK_BUS_DBG] = &bus_dbg_clk.common.hw,
|
||||||
|
[CLK_THS] = &ths_clk.common.hw,
|
||||||
|
[CLK_NAND] = &nand_clk.common.hw,
|
||||||
|
[CLK_MMC0] = &mmc0_clk.common.hw,
|
||||||
|
[CLK_MMC1] = &mmc1_clk.common.hw,
|
||||||
|
[CLK_MMC2] = &mmc2_clk.common.hw,
|
||||||
|
[CLK_TS] = &ts_clk.common.hw,
|
||||||
|
[CLK_CE] = &ce_clk.common.hw,
|
||||||
|
[CLK_SPI0] = &spi0_clk.common.hw,
|
||||||
|
[CLK_SPI1] = &spi1_clk.common.hw,
|
||||||
|
[CLK_I2S0] = &i2s0_clk.common.hw,
|
||||||
|
[CLK_I2S1] = &i2s1_clk.common.hw,
|
||||||
|
[CLK_I2S2] = &i2s2_clk.common.hw,
|
||||||
|
[CLK_SPDIF] = &spdif_clk.common.hw,
|
||||||
|
[CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
|
||||||
|
[CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
|
||||||
|
[CLK_USB_HSIC] = &usb_hsic_clk.common.hw,
|
||||||
|
[CLK_USB_HSIC_12M] = &usb_hsic_12m_clk.common.hw,
|
||||||
|
[CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
|
||||||
|
[CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw,
|
||||||
|
[CLK_DRAM] = &dram_clk.common.hw,
|
||||||
|
[CLK_DRAM_VE] = &dram_ve_clk.common.hw,
|
||||||
|
[CLK_DRAM_CSI] = &dram_csi_clk.common.hw,
|
||||||
|
[CLK_DRAM_DEINTERLACE] = &dram_deinterlace_clk.common.hw,
|
||||||
|
[CLK_DRAM_TS] = &dram_ts_clk.common.hw,
|
||||||
|
[CLK_DE] = &de_clk.common.hw,
|
||||||
|
[CLK_TCON0] = &tcon0_clk.common.hw,
|
||||||
|
[CLK_TCON1] = &tcon1_clk.common.hw,
|
||||||
|
[CLK_DEINTERLACE] = &deinterlace_clk.common.hw,
|
||||||
|
[CLK_CSI_MISC] = &csi_misc_clk.common.hw,
|
||||||
|
[CLK_CSI_SCLK] = &csi_sclk_clk.common.hw,
|
||||||
|
[CLK_CSI_MCLK] = &csi_mclk_clk.common.hw,
|
||||||
|
[CLK_VE] = &ve_clk.common.hw,
|
||||||
|
[CLK_AC_DIG] = &ac_dig_clk.common.hw,
|
||||||
|
[CLK_AC_DIG_4X] = &ac_dig_4x_clk.common.hw,
|
||||||
|
[CLK_AVS] = &avs_clk.common.hw,
|
||||||
|
[CLK_HDMI] = &hdmi_clk.common.hw,
|
||||||
|
[CLK_HDMI_DDC] = &hdmi_ddc_clk.common.hw,
|
||||||
|
[CLK_MBUS] = &mbus_clk.common.hw,
|
||||||
|
[CLK_DSI_DPHY] = &dsi_dphy_clk.common.hw,
|
||||||
|
[CLK_GPU] = &gpu_clk.common.hw,
|
||||||
|
},
|
||||||
|
.num = CLK_NUMBER,
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct ccu_reset_map sun50i_a64_ccu_resets[] = {
|
||||||
|
[RST_USB_PHY0] = { 0x0cc, BIT(0) },
|
||||||
|
[RST_USB_PHY1] = { 0x0cc, BIT(1) },
|
||||||
|
[RST_USB_HSIC] = { 0x0cc, BIT(2) },
|
||||||
|
|
||||||
|
[RST_DRAM] = { 0x0f4, BIT(31) },
|
||||||
|
[RST_MBUS] = { 0x0fc, BIT(31) },
|
||||||
|
|
||||||
|
[RST_BUS_MIPI_DSI] = { 0x2c0, BIT(1) },
|
||||||
|
[RST_BUS_CE] = { 0x2c0, BIT(5) },
|
||||||
|
[RST_BUS_DMA] = { 0x2c0, BIT(6) },
|
||||||
|
[RST_BUS_MMC0] = { 0x2c0, BIT(8) },
|
||||||
|
[RST_BUS_MMC1] = { 0x2c0, BIT(9) },
|
||||||
|
[RST_BUS_MMC2] = { 0x2c0, BIT(10) },
|
||||||
|
[RST_BUS_NAND] = { 0x2c0, BIT(13) },
|
||||||
|
[RST_BUS_DRAM] = { 0x2c0, BIT(14) },
|
||||||
|
[RST_BUS_EMAC] = { 0x2c0, BIT(17) },
|
||||||
|
[RST_BUS_TS] = { 0x2c0, BIT(18) },
|
||||||
|
[RST_BUS_HSTIMER] = { 0x2c0, BIT(19) },
|
||||||
|
[RST_BUS_SPI0] = { 0x2c0, BIT(20) },
|
||||||
|
[RST_BUS_SPI1] = { 0x2c0, BIT(21) },
|
||||||
|
[RST_BUS_OTG] = { 0x2c0, BIT(23) },
|
||||||
|
[RST_BUS_EHCI0] = { 0x2c0, BIT(24) },
|
||||||
|
[RST_BUS_EHCI1] = { 0x2c0, BIT(25) },
|
||||||
|
[RST_BUS_OHCI0] = { 0x2c0, BIT(28) },
|
||||||
|
[RST_BUS_OHCI1] = { 0x2c0, BIT(29) },
|
||||||
|
|
||||||
|
[RST_BUS_VE] = { 0x2c4, BIT(0) },
|
||||||
|
[RST_BUS_TCON0] = { 0x2c4, BIT(3) },
|
||||||
|
[RST_BUS_TCON1] = { 0x2c4, BIT(4) },
|
||||||
|
[RST_BUS_DEINTERLACE] = { 0x2c4, BIT(5) },
|
||||||
|
[RST_BUS_CSI] = { 0x2c4, BIT(8) },
|
||||||
|
[RST_BUS_HDMI0] = { 0x2c4, BIT(10) },
|
||||||
|
[RST_BUS_HDMI1] = { 0x2c4, BIT(11) },
|
||||||
|
[RST_BUS_DE] = { 0x2c4, BIT(12) },
|
||||||
|
[RST_BUS_GPU] = { 0x2c4, BIT(20) },
|
||||||
|
[RST_BUS_MSGBOX] = { 0x2c4, BIT(21) },
|
||||||
|
[RST_BUS_SPINLOCK] = { 0x2c4, BIT(22) },
|
||||||
|
[RST_BUS_DBG] = { 0x2c4, BIT(31) },
|
||||||
|
|
||||||
|
[RST_BUS_LVDS] = { 0x2c8, BIT(0) },
|
||||||
|
|
||||||
|
[RST_BUS_CODEC] = { 0x2d0, BIT(0) },
|
||||||
|
[RST_BUS_SPDIF] = { 0x2d0, BIT(1) },
|
||||||
|
[RST_BUS_THS] = { 0x2d0, BIT(8) },
|
||||||
|
[RST_BUS_I2S0] = { 0x2d0, BIT(12) },
|
||||||
|
[RST_BUS_I2S1] = { 0x2d0, BIT(13) },
|
||||||
|
[RST_BUS_I2S2] = { 0x2d0, BIT(14) },
|
||||||
|
|
||||||
|
[RST_BUS_I2C0] = { 0x2d8, BIT(0) },
|
||||||
|
[RST_BUS_I2C1] = { 0x2d8, BIT(1) },
|
||||||
|
[RST_BUS_I2C2] = { 0x2d8, BIT(2) },
|
||||||
|
[RST_BUS_SCR] = { 0x2d8, BIT(5) },
|
||||||
|
[RST_BUS_UART0] = { 0x2d8, BIT(16) },
|
||||||
|
[RST_BUS_UART1] = { 0x2d8, BIT(17) },
|
||||||
|
[RST_BUS_UART2] = { 0x2d8, BIT(18) },
|
||||||
|
[RST_BUS_UART3] = { 0x2d8, BIT(19) },
|
||||||
|
[RST_BUS_UART4] = { 0x2d8, BIT(20) },
|
||||||
|
};
|
||||||
|
|
||||||
|
static const struct sunxi_ccu_desc sun50i_a64_ccu_desc = {
|
||||||
|
.ccu_clks = sun50i_a64_ccu_clks,
|
||||||
|
.num_ccu_clks = ARRAY_SIZE(sun50i_a64_ccu_clks),
|
||||||
|
|
||||||
|
.hw_clks = &sun50i_a64_hw_clks,
|
||||||
|
|
||||||
|
.resets = sun50i_a64_ccu_resets,
|
||||||
|
.num_resets = ARRAY_SIZE(sun50i_a64_ccu_resets),
|
||||||
|
};
|
||||||
|
|
||||||
|
static int sun50i_a64_ccu_probe(struct platform_device *pdev)
|
||||||
|
{
|
||||||
|
struct resource *res;
|
||||||
|
void __iomem *reg;
|
||||||
|
u32 val;
|
||||||
|
|
||||||
|
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||||
|
reg = devm_ioremap_resource(&pdev->dev, res);
|
||||||
|
if (IS_ERR(reg))
|
||||||
|
return PTR_ERR(reg);
|
||||||
|
|
||||||
|
/* Force the PLL-Audio-1x divider to 4 */
|
||||||
|
val = readl(reg + SUN50I_A64_PLL_AUDIO_REG);
|
||||||
|
val &= ~GENMASK(19, 16);
|
||||||
|
writel(val | (3 << 16), reg + SUN50I_A64_PLL_AUDIO_REG);
|
||||||
|
|
||||||
|
writel(0x515, reg + SUN50I_A64_PLL_MIPI_REG);
|
||||||
|
|
||||||
|
return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun50i_a64_ccu_desc);
|
||||||
|
}
|
||||||
|
|
||||||
|
static const struct of_device_id sun50i_a64_ccu_ids[] = {
|
||||||
|
{ .compatible = "allwinner,sun50i-a64-ccu" },
|
||||||
|
{ }
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct platform_driver sun50i_a64_ccu_driver = {
|
||||||
|
.probe = sun50i_a64_ccu_probe,
|
||||||
|
.driver = {
|
||||||
|
.name = "sun50i-a64-ccu",
|
||||||
|
.of_match_table = sun50i_a64_ccu_ids,
|
||||||
|
},
|
||||||
|
};
|
||||||
|
builtin_platform_driver(sun50i_a64_ccu_driver);
|
|
@ -0,0 +1,72 @@
|
||||||
|
/*
|
||||||
|
* Copyright 2016 Maxime Ripard
|
||||||
|
*
|
||||||
|
* Maxime Ripard <maxime.ripard@free-electrons.com>
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _CCU_SUN50I_A64_H_
|
||||||
|
#define _CCU_SUN50I_A64_H_
|
||||||
|
|
||||||
|
#include <dt-bindings/clock/sun50i-a64-ccu.h>
|
||||||
|
#include <dt-bindings/reset/sun50i-a64-ccu.h>
|
||||||
|
|
||||||
|
#define CLK_OSC_12M 0
|
||||||
|
#define CLK_PLL_CPUX 1
|
||||||
|
#define CLK_PLL_AUDIO_BASE 2
|
||||||
|
#define CLK_PLL_AUDIO 3
|
||||||
|
#define CLK_PLL_AUDIO_2X 4
|
||||||
|
#define CLK_PLL_AUDIO_4X 5
|
||||||
|
#define CLK_PLL_AUDIO_8X 6
|
||||||
|
#define CLK_PLL_VIDEO0 7
|
||||||
|
#define CLK_PLL_VIDEO0_2X 8
|
||||||
|
#define CLK_PLL_VE 9
|
||||||
|
#define CLK_PLL_DDR0 10
|
||||||
|
#define CLK_PLL_PERIPH0 11
|
||||||
|
#define CLK_PLL_PERIPH0_2X 12
|
||||||
|
#define CLK_PLL_PERIPH1 13
|
||||||
|
#define CLK_PLL_PERIPH1_2X 14
|
||||||
|
#define CLK_PLL_VIDEO1 15
|
||||||
|
#define CLK_PLL_GPU 16
|
||||||
|
#define CLK_PLL_MIPI 17
|
||||||
|
#define CLK_PLL_HSIC 18
|
||||||
|
#define CLK_PLL_DE 19
|
||||||
|
#define CLK_PLL_DDR1 20
|
||||||
|
#define CLK_CPUX 21
|
||||||
|
#define CLK_AXI 22
|
||||||
|
#define CLK_APB 23
|
||||||
|
#define CLK_AHB1 24
|
||||||
|
#define CLK_APB1 25
|
||||||
|
#define CLK_APB2 26
|
||||||
|
#define CLK_AHB2 27
|
||||||
|
|
||||||
|
/* All the bus gates are exported */
|
||||||
|
|
||||||
|
/* The first bunch of module clocks are exported */
|
||||||
|
|
||||||
|
#define CLK_USB_OHCI0_12M 90
|
||||||
|
|
||||||
|
#define CLK_USB_OHCI1_12M 92
|
||||||
|
|
||||||
|
#define CLK_DRAM 94
|
||||||
|
|
||||||
|
/* All the DRAM gates are exported */
|
||||||
|
|
||||||
|
/* Some more module clocks are exported */
|
||||||
|
|
||||||
|
#define CLK_MBUS 112
|
||||||
|
|
||||||
|
/* And the DSI and GPU module clock is exported */
|
||||||
|
|
||||||
|
#define CLK_NUMBER (CLK_GPU + 1)
|
||||||
|
|
||||||
|
#endif /* _CCU_SUN50I_A64_H_ */
|
|
@ -344,10 +344,10 @@ static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
|
||||||
static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
|
static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
|
||||||
"pll-audio-2x", "pll-audio" };
|
"pll-audio-2x", "pll-audio" };
|
||||||
static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
|
static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
|
||||||
0x0b0, 16, 2, BIT(31), 0);
|
0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
|
static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
|
||||||
0x0b4, 16, 2, BIT(31), 0);
|
0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
/* TODO: the parent for most of the USB clocks is not known */
|
/* TODO: the parent for most of the USB clocks is not known */
|
||||||
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
|
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
|
||||||
|
@ -415,7 +415,7 @@ static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
|
||||||
0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT);
|
0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
|
static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
|
||||||
0x140, BIT(31), 0);
|
0x140, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
|
static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
|
||||||
0x144, BIT(31), 0);
|
0x144, BIT(31), 0);
|
||||||
|
|
||||||
|
|
|
@ -394,16 +394,16 @@ static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
|
||||||
static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
|
static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
|
||||||
"pll-audio-2x", "pll-audio" };
|
"pll-audio-2x", "pll-audio" };
|
||||||
static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
|
static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
|
||||||
0x0b0, 16, 2, BIT(31), 0);
|
0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
|
static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
|
||||||
0x0b4, 16, 2, BIT(31), 0);
|
0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents,
|
static SUNXI_CCU_MUX_WITH_GATE(i2s2_clk, "i2s2", i2s_parents,
|
||||||
0x0b8, 16, 2, BIT(31), 0);
|
0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
|
static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
|
||||||
0x0c0, 0, 4, BIT(31), 0);
|
0x0c0, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
|
|
||||||
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
|
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
|
||||||
0x0cc, BIT(8), 0);
|
0x0cc, BIT(8), 0);
|
||||||
|
@ -466,7 +466,7 @@ static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
|
||||||
0x13c, 16, 3, BIT(31), 0);
|
0x13c, 16, 3, BIT(31), 0);
|
||||||
|
|
||||||
static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
|
static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
|
||||||
0x140, BIT(31), 0);
|
0x140, BIT(31), CLK_SET_RATE_PARENT);
|
||||||
static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
|
static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
|
||||||
0x144, BIT(31), 0);
|
0x144, BIT(31), 0);
|
||||||
|
|
||||||
|
|
|
@ -20,7 +20,7 @@
|
||||||
#include "ccu_mux.h"
|
#include "ccu_mux.h"
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* struct _ccu_div - Internal divider description
|
* struct ccu_div_internal - Internal divider description
|
||||||
* @shift: Bit offset of the divider in its register
|
* @shift: Bit offset of the divider in its register
|
||||||
* @width: Width of the divider field in its register
|
* @width: Width of the divider field in its register
|
||||||
* @max: Maximum value allowed for that divider. This is the
|
* @max: Maximum value allowed for that divider. This is the
|
||||||
|
@ -36,7 +36,7 @@
|
||||||
* It is basically a wrapper around the clk_divider functions
|
* It is basically a wrapper around the clk_divider functions
|
||||||
* arguments.
|
* arguments.
|
||||||
*/
|
*/
|
||||||
struct _ccu_div {
|
struct ccu_div_internal {
|
||||||
u8 shift;
|
u8 shift;
|
||||||
u8 width;
|
u8 width;
|
||||||
|
|
||||||
|
@ -78,7 +78,7 @@ struct _ccu_div {
|
||||||
struct ccu_div {
|
struct ccu_div {
|
||||||
u32 enable;
|
u32 enable;
|
||||||
|
|
||||||
struct _ccu_div div;
|
struct ccu_div_internal div;
|
||||||
struct ccu_mux_internal mux;
|
struct ccu_mux_internal mux;
|
||||||
struct ccu_common common;
|
struct ccu_common common;
|
||||||
};
|
};
|
||||||
|
|
|
@ -14,7 +14,7 @@
|
||||||
#include "ccu_frac.h"
|
#include "ccu_frac.h"
|
||||||
|
|
||||||
bool ccu_frac_helper_is_enabled(struct ccu_common *common,
|
bool ccu_frac_helper_is_enabled(struct ccu_common *common,
|
||||||
struct _ccu_frac *cf)
|
struct ccu_frac_internal *cf)
|
||||||
{
|
{
|
||||||
if (!(common->features & CCU_FEATURE_FRACTIONAL))
|
if (!(common->features & CCU_FEATURE_FRACTIONAL))
|
||||||
return false;
|
return false;
|
||||||
|
@ -23,7 +23,7 @@ bool ccu_frac_helper_is_enabled(struct ccu_common *common,
|
||||||
}
|
}
|
||||||
|
|
||||||
void ccu_frac_helper_enable(struct ccu_common *common,
|
void ccu_frac_helper_enable(struct ccu_common *common,
|
||||||
struct _ccu_frac *cf)
|
struct ccu_frac_internal *cf)
|
||||||
{
|
{
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
u32 reg;
|
u32 reg;
|
||||||
|
@ -38,7 +38,7 @@ void ccu_frac_helper_enable(struct ccu_common *common,
|
||||||
}
|
}
|
||||||
|
|
||||||
void ccu_frac_helper_disable(struct ccu_common *common,
|
void ccu_frac_helper_disable(struct ccu_common *common,
|
||||||
struct _ccu_frac *cf)
|
struct ccu_frac_internal *cf)
|
||||||
{
|
{
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
u32 reg;
|
u32 reg;
|
||||||
|
@ -53,7 +53,7 @@ void ccu_frac_helper_disable(struct ccu_common *common,
|
||||||
}
|
}
|
||||||
|
|
||||||
bool ccu_frac_helper_has_rate(struct ccu_common *common,
|
bool ccu_frac_helper_has_rate(struct ccu_common *common,
|
||||||
struct _ccu_frac *cf,
|
struct ccu_frac_internal *cf,
|
||||||
unsigned long rate)
|
unsigned long rate)
|
||||||
{
|
{
|
||||||
if (!(common->features & CCU_FEATURE_FRACTIONAL))
|
if (!(common->features & CCU_FEATURE_FRACTIONAL))
|
||||||
|
@ -63,7 +63,7 @@ bool ccu_frac_helper_has_rate(struct ccu_common *common,
|
||||||
}
|
}
|
||||||
|
|
||||||
unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,
|
unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,
|
||||||
struct _ccu_frac *cf)
|
struct ccu_frac_internal *cf)
|
||||||
{
|
{
|
||||||
u32 reg;
|
u32 reg;
|
||||||
|
|
||||||
|
@ -84,7 +84,7 @@ unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,
|
||||||
}
|
}
|
||||||
|
|
||||||
int ccu_frac_helper_set_rate(struct ccu_common *common,
|
int ccu_frac_helper_set_rate(struct ccu_common *common,
|
||||||
struct _ccu_frac *cf,
|
struct ccu_frac_internal *cf,
|
||||||
unsigned long rate)
|
unsigned long rate)
|
||||||
{
|
{
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
|
|
|
@ -18,7 +18,7 @@
|
||||||
|
|
||||||
#include "ccu_common.h"
|
#include "ccu_common.h"
|
||||||
|
|
||||||
struct _ccu_frac {
|
struct ccu_frac_internal {
|
||||||
u32 enable;
|
u32 enable;
|
||||||
u32 select;
|
u32 select;
|
||||||
|
|
||||||
|
@ -33,21 +33,21 @@ struct _ccu_frac {
|
||||||
}
|
}
|
||||||
|
|
||||||
bool ccu_frac_helper_is_enabled(struct ccu_common *common,
|
bool ccu_frac_helper_is_enabled(struct ccu_common *common,
|
||||||
struct _ccu_frac *cf);
|
struct ccu_frac_internal *cf);
|
||||||
void ccu_frac_helper_enable(struct ccu_common *common,
|
void ccu_frac_helper_enable(struct ccu_common *common,
|
||||||
struct _ccu_frac *cf);
|
struct ccu_frac_internal *cf);
|
||||||
void ccu_frac_helper_disable(struct ccu_common *common,
|
void ccu_frac_helper_disable(struct ccu_common *common,
|
||||||
struct _ccu_frac *cf);
|
struct ccu_frac_internal *cf);
|
||||||
|
|
||||||
bool ccu_frac_helper_has_rate(struct ccu_common *common,
|
bool ccu_frac_helper_has_rate(struct ccu_common *common,
|
||||||
struct _ccu_frac *cf,
|
struct ccu_frac_internal *cf,
|
||||||
unsigned long rate);
|
unsigned long rate);
|
||||||
|
|
||||||
unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,
|
unsigned long ccu_frac_helper_read_rate(struct ccu_common *common,
|
||||||
struct _ccu_frac *cf);
|
struct ccu_frac_internal *cf);
|
||||||
|
|
||||||
int ccu_frac_helper_set_rate(struct ccu_common *common,
|
int ccu_frac_helper_set_rate(struct ccu_common *common,
|
||||||
struct _ccu_frac *cf,
|
struct ccu_frac_internal *cf,
|
||||||
unsigned long rate);
|
unsigned long rate);
|
||||||
|
|
||||||
#endif /* _CCU_FRAC_H_ */
|
#endif /* _CCU_FRAC_H_ */
|
||||||
|
|
|
@ -29,8 +29,8 @@
|
||||||
struct ccu_mp {
|
struct ccu_mp {
|
||||||
u32 enable;
|
u32 enable;
|
||||||
|
|
||||||
struct _ccu_div m;
|
struct ccu_div_internal m;
|
||||||
struct _ccu_div p;
|
struct ccu_div_internal p;
|
||||||
struct ccu_mux_internal mux;
|
struct ccu_mux_internal mux;
|
||||||
struct ccu_common common;
|
struct ccu_common common;
|
||||||
};
|
};
|
||||||
|
|
|
@ -13,10 +13,23 @@
|
||||||
#include "ccu_gate.h"
|
#include "ccu_gate.h"
|
||||||
#include "ccu_mult.h"
|
#include "ccu_mult.h"
|
||||||
|
|
||||||
|
struct _ccu_mult {
|
||||||
|
unsigned long mult, min, max;
|
||||||
|
};
|
||||||
|
|
||||||
static void ccu_mult_find_best(unsigned long parent, unsigned long rate,
|
static void ccu_mult_find_best(unsigned long parent, unsigned long rate,
|
||||||
unsigned int max_n, unsigned int *n)
|
struct _ccu_mult *mult)
|
||||||
{
|
{
|
||||||
*n = rate / parent;
|
int _mult;
|
||||||
|
|
||||||
|
_mult = rate / parent;
|
||||||
|
if (_mult < mult->min)
|
||||||
|
_mult = mult->min;
|
||||||
|
|
||||||
|
if (_mult > mult->max)
|
||||||
|
_mult = mult->max;
|
||||||
|
|
||||||
|
mult->mult = _mult;
|
||||||
}
|
}
|
||||||
|
|
||||||
static unsigned long ccu_mult_round_rate(struct ccu_mux_internal *mux,
|
static unsigned long ccu_mult_round_rate(struct ccu_mux_internal *mux,
|
||||||
|
@ -25,11 +38,13 @@ static unsigned long ccu_mult_round_rate(struct ccu_mux_internal *mux,
|
||||||
void *data)
|
void *data)
|
||||||
{
|
{
|
||||||
struct ccu_mult *cm = data;
|
struct ccu_mult *cm = data;
|
||||||
unsigned int n;
|
struct _ccu_mult _cm;
|
||||||
|
|
||||||
ccu_mult_find_best(parent_rate, rate, 1 << cm->mult.width, &n);
|
_cm.min = 1;
|
||||||
|
_cm.max = 1 << cm->mult.width;
|
||||||
|
ccu_mult_find_best(parent_rate, rate, &_cm);
|
||||||
|
|
||||||
return parent_rate * n;
|
return parent_rate * _cm.mult;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ccu_mult_disable(struct clk_hw *hw)
|
static void ccu_mult_disable(struct clk_hw *hw)
|
||||||
|
@ -83,21 +98,23 @@ static int ccu_mult_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||||
unsigned long parent_rate)
|
unsigned long parent_rate)
|
||||||
{
|
{
|
||||||
struct ccu_mult *cm = hw_to_ccu_mult(hw);
|
struct ccu_mult *cm = hw_to_ccu_mult(hw);
|
||||||
|
struct _ccu_mult _cm;
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
unsigned int n;
|
|
||||||
u32 reg;
|
u32 reg;
|
||||||
|
|
||||||
ccu_mux_helper_adjust_parent_for_prediv(&cm->common, &cm->mux, -1,
|
ccu_mux_helper_adjust_parent_for_prediv(&cm->common, &cm->mux, -1,
|
||||||
&parent_rate);
|
&parent_rate);
|
||||||
|
|
||||||
ccu_mult_find_best(parent_rate, rate, 1 << cm->mult.width, &n);
|
_cm.min = cm->mult.min;
|
||||||
|
_cm.max = 1 << cm->mult.width;
|
||||||
|
ccu_mult_find_best(parent_rate, rate, &_cm);
|
||||||
|
|
||||||
spin_lock_irqsave(cm->common.lock, flags);
|
spin_lock_irqsave(cm->common.lock, flags);
|
||||||
|
|
||||||
reg = readl(cm->common.base + cm->common.reg);
|
reg = readl(cm->common.base + cm->common.reg);
|
||||||
reg &= ~GENMASK(cm->mult.width + cm->mult.shift - 1, cm->mult.shift);
|
reg &= ~GENMASK(cm->mult.width + cm->mult.shift - 1, cm->mult.shift);
|
||||||
|
|
||||||
writel(reg | ((n - 1) << cm->mult.shift),
|
writel(reg | ((_cm.mult - 1) << cm->mult.shift),
|
||||||
cm->common.base + cm->common.reg);
|
cm->common.base + cm->common.reg);
|
||||||
|
|
||||||
spin_unlock_irqrestore(cm->common.lock, flags);
|
spin_unlock_irqrestore(cm->common.lock, flags);
|
||||||
|
|
|
@ -4,21 +4,26 @@
|
||||||
#include "ccu_common.h"
|
#include "ccu_common.h"
|
||||||
#include "ccu_mux.h"
|
#include "ccu_mux.h"
|
||||||
|
|
||||||
struct _ccu_mult {
|
struct ccu_mult_internal {
|
||||||
u8 shift;
|
u8 shift;
|
||||||
u8 width;
|
u8 width;
|
||||||
|
u8 min;
|
||||||
};
|
};
|
||||||
|
|
||||||
#define _SUNXI_CCU_MULT(_shift, _width) \
|
#define _SUNXI_CCU_MULT_MIN(_shift, _width, _min) \
|
||||||
{ \
|
{ \
|
||||||
.shift = _shift, \
|
.shift = _shift, \
|
||||||
.width = _width, \
|
.width = _width, \
|
||||||
|
.min = _min, \
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#define _SUNXI_CCU_MULT(_shift, _width) \
|
||||||
|
_SUNXI_CCU_MULT_MIN(_shift, _width, 1)
|
||||||
|
|
||||||
struct ccu_mult {
|
struct ccu_mult {
|
||||||
u32 enable;
|
u32 enable;
|
||||||
|
|
||||||
struct _ccu_mult mult;
|
struct ccu_mult_internal mult;
|
||||||
struct ccu_mux_internal mux;
|
struct ccu_mux_internal mux;
|
||||||
struct ccu_common common;
|
struct ccu_common common;
|
||||||
};
|
};
|
||||||
|
|
|
@ -9,21 +9,24 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <linux/clk-provider.h>
|
#include <linux/clk-provider.h>
|
||||||
#include <linux/rational.h>
|
|
||||||
|
|
||||||
#include "ccu_gate.h"
|
#include "ccu_gate.h"
|
||||||
#include "ccu_nk.h"
|
#include "ccu_nk.h"
|
||||||
|
|
||||||
|
struct _ccu_nk {
|
||||||
|
unsigned long n, min_n, max_n;
|
||||||
|
unsigned long k, min_k, max_k;
|
||||||
|
};
|
||||||
|
|
||||||
static void ccu_nk_find_best(unsigned long parent, unsigned long rate,
|
static void ccu_nk_find_best(unsigned long parent, unsigned long rate,
|
||||||
unsigned int max_n, unsigned int max_k,
|
struct _ccu_nk *nk)
|
||||||
unsigned int *n, unsigned int *k)
|
|
||||||
{
|
{
|
||||||
unsigned long best_rate = 0;
|
unsigned long best_rate = 0;
|
||||||
unsigned int best_k = 0, best_n = 0;
|
unsigned int best_k = 0, best_n = 0;
|
||||||
unsigned int _k, _n;
|
unsigned int _k, _n;
|
||||||
|
|
||||||
for (_k = 1; _k <= max_k; _k++) {
|
for (_k = nk->min_k; _k <= nk->max_k; _k++) {
|
||||||
for (_n = 1; _n <= max_n; _n++) {
|
for (_n = nk->min_n; _n <= nk->max_n; _n++) {
|
||||||
unsigned long tmp_rate = parent * _n * _k;
|
unsigned long tmp_rate = parent * _n * _k;
|
||||||
|
|
||||||
if (tmp_rate > rate)
|
if (tmp_rate > rate)
|
||||||
|
@ -37,8 +40,8 @@ static void ccu_nk_find_best(unsigned long parent, unsigned long rate,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
*k = best_k;
|
nk->k = best_k;
|
||||||
*n = best_n;
|
nk->n = best_n;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ccu_nk_disable(struct clk_hw *hw)
|
static void ccu_nk_disable(struct clk_hw *hw)
|
||||||
|
@ -89,16 +92,19 @@ static long ccu_nk_round_rate(struct clk_hw *hw, unsigned long rate,
|
||||||
unsigned long *parent_rate)
|
unsigned long *parent_rate)
|
||||||
{
|
{
|
||||||
struct ccu_nk *nk = hw_to_ccu_nk(hw);
|
struct ccu_nk *nk = hw_to_ccu_nk(hw);
|
||||||
unsigned int n, k;
|
struct _ccu_nk _nk;
|
||||||
|
|
||||||
if (nk->common.features & CCU_FEATURE_FIXED_POSTDIV)
|
if (nk->common.features & CCU_FEATURE_FIXED_POSTDIV)
|
||||||
rate *= nk->fixed_post_div;
|
rate *= nk->fixed_post_div;
|
||||||
|
|
||||||
ccu_nk_find_best(*parent_rate, rate,
|
_nk.min_n = nk->n.min;
|
||||||
1 << nk->n.width, 1 << nk->k.width,
|
_nk.max_n = 1 << nk->n.width;
|
||||||
&n, &k);
|
_nk.min_k = nk->k.min;
|
||||||
|
_nk.max_k = 1 << nk->k.width;
|
||||||
|
|
||||||
|
ccu_nk_find_best(*parent_rate, rate, &_nk);
|
||||||
|
rate = *parent_rate * _nk.n * _nk.k;
|
||||||
|
|
||||||
rate = *parent_rate * n * k;
|
|
||||||
if (nk->common.features & CCU_FEATURE_FIXED_POSTDIV)
|
if (nk->common.features & CCU_FEATURE_FIXED_POSTDIV)
|
||||||
rate = rate / nk->fixed_post_div;
|
rate = rate / nk->fixed_post_div;
|
||||||
|
|
||||||
|
@ -110,15 +116,18 @@ static int ccu_nk_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||||
{
|
{
|
||||||
struct ccu_nk *nk = hw_to_ccu_nk(hw);
|
struct ccu_nk *nk = hw_to_ccu_nk(hw);
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
unsigned int n, k;
|
struct _ccu_nk _nk;
|
||||||
u32 reg;
|
u32 reg;
|
||||||
|
|
||||||
if (nk->common.features & CCU_FEATURE_FIXED_POSTDIV)
|
if (nk->common.features & CCU_FEATURE_FIXED_POSTDIV)
|
||||||
rate = rate * nk->fixed_post_div;
|
rate = rate * nk->fixed_post_div;
|
||||||
|
|
||||||
ccu_nk_find_best(parent_rate, rate,
|
_nk.min_n = nk->n.min;
|
||||||
1 << nk->n.width, 1 << nk->k.width,
|
_nk.max_n = 1 << nk->n.width;
|
||||||
&n, &k);
|
_nk.min_k = nk->k.min;
|
||||||
|
_nk.max_k = 1 << nk->k.width;
|
||||||
|
|
||||||
|
ccu_nk_find_best(parent_rate, rate, &_nk);
|
||||||
|
|
||||||
spin_lock_irqsave(nk->common.lock, flags);
|
spin_lock_irqsave(nk->common.lock, flags);
|
||||||
|
|
||||||
|
@ -126,7 +135,7 @@ static int ccu_nk_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||||
reg &= ~GENMASK(nk->n.width + nk->n.shift - 1, nk->n.shift);
|
reg &= ~GENMASK(nk->n.width + nk->n.shift - 1, nk->n.shift);
|
||||||
reg &= ~GENMASK(nk->k.width + nk->k.shift - 1, nk->k.shift);
|
reg &= ~GENMASK(nk->k.width + nk->k.shift - 1, nk->k.shift);
|
||||||
|
|
||||||
writel(reg | ((k - 1) << nk->k.shift) | ((n - 1) << nk->n.shift),
|
writel(reg | ((_nk.k - 1) << nk->k.shift) | ((_nk.n - 1) << nk->n.shift),
|
||||||
nk->common.base + nk->common.reg);
|
nk->common.base + nk->common.reg);
|
||||||
|
|
||||||
spin_unlock_irqrestore(nk->common.lock, flags);
|
spin_unlock_irqrestore(nk->common.lock, flags);
|
||||||
|
|
|
@ -30,8 +30,8 @@ struct ccu_nk {
|
||||||
u32 enable;
|
u32 enable;
|
||||||
u32 lock;
|
u32 lock;
|
||||||
|
|
||||||
struct _ccu_mult n;
|
struct ccu_mult_internal n;
|
||||||
struct _ccu_mult k;
|
struct ccu_mult_internal k;
|
||||||
|
|
||||||
unsigned int fixed_post_div;
|
unsigned int fixed_post_div;
|
||||||
|
|
||||||
|
|
|
@ -9,15 +9,14 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <linux/clk-provider.h>
|
#include <linux/clk-provider.h>
|
||||||
#include <linux/rational.h>
|
|
||||||
|
|
||||||
#include "ccu_gate.h"
|
#include "ccu_gate.h"
|
||||||
#include "ccu_nkm.h"
|
#include "ccu_nkm.h"
|
||||||
|
|
||||||
struct _ccu_nkm {
|
struct _ccu_nkm {
|
||||||
unsigned long n, max_n;
|
unsigned long n, min_n, max_n;
|
||||||
unsigned long k, max_k;
|
unsigned long k, min_k, max_k;
|
||||||
unsigned long m, max_m;
|
unsigned long m, min_m, max_m;
|
||||||
};
|
};
|
||||||
|
|
||||||
static void ccu_nkm_find_best(unsigned long parent, unsigned long rate,
|
static void ccu_nkm_find_best(unsigned long parent, unsigned long rate,
|
||||||
|
@ -27,22 +26,22 @@ static void ccu_nkm_find_best(unsigned long parent, unsigned long rate,
|
||||||
unsigned long best_n = 0, best_k = 0, best_m = 0;
|
unsigned long best_n = 0, best_k = 0, best_m = 0;
|
||||||
unsigned long _n, _k, _m;
|
unsigned long _n, _k, _m;
|
||||||
|
|
||||||
for (_k = 1; _k <= nkm->max_k; _k++) {
|
for (_k = nkm->min_k; _k <= nkm->max_k; _k++) {
|
||||||
unsigned long tmp_rate;
|
for (_n = nkm->min_n; _n <= nkm->max_n; _n++) {
|
||||||
|
for (_m = nkm->min_m; _m <= nkm->max_m; _m++) {
|
||||||
|
unsigned long tmp_rate;
|
||||||
|
|
||||||
rational_best_approximation(rate / _k, parent,
|
tmp_rate = parent * _n * _k / _m;
|
||||||
nkm->max_n, nkm->max_m, &_n, &_m);
|
|
||||||
|
|
||||||
tmp_rate = parent * _n * _k / _m;
|
if (tmp_rate > rate)
|
||||||
|
continue;
|
||||||
if (tmp_rate > rate)
|
if ((rate - tmp_rate) < (rate - best_rate)) {
|
||||||
continue;
|
best_rate = tmp_rate;
|
||||||
|
best_n = _n;
|
||||||
if ((rate - tmp_rate) < (rate - best_rate)) {
|
best_k = _k;
|
||||||
best_rate = tmp_rate;
|
best_m = _m;
|
||||||
best_n = _n;
|
}
|
||||||
best_k = _k;
|
}
|
||||||
best_m = _m;
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -101,8 +100,11 @@ static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux,
|
||||||
struct ccu_nkm *nkm = data;
|
struct ccu_nkm *nkm = data;
|
||||||
struct _ccu_nkm _nkm;
|
struct _ccu_nkm _nkm;
|
||||||
|
|
||||||
|
_nkm.min_n = nkm->n.min;
|
||||||
_nkm.max_n = 1 << nkm->n.width;
|
_nkm.max_n = 1 << nkm->n.width;
|
||||||
|
_nkm.min_k = nkm->k.min;
|
||||||
_nkm.max_k = 1 << nkm->k.width;
|
_nkm.max_k = 1 << nkm->k.width;
|
||||||
|
_nkm.min_m = 1;
|
||||||
_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;
|
_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;
|
||||||
|
|
||||||
ccu_nkm_find_best(parent_rate, rate, &_nkm);
|
ccu_nkm_find_best(parent_rate, rate, &_nkm);
|
||||||
|
@ -127,8 +129,11 @@ static int ccu_nkm_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
u32 reg;
|
u32 reg;
|
||||||
|
|
||||||
|
_nkm.min_n = nkm->n.min;
|
||||||
_nkm.max_n = 1 << nkm->n.width;
|
_nkm.max_n = 1 << nkm->n.width;
|
||||||
|
_nkm.min_k = nkm->k.min;
|
||||||
_nkm.max_k = 1 << nkm->k.width;
|
_nkm.max_k = 1 << nkm->k.width;
|
||||||
|
_nkm.min_m = 1;
|
||||||
_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;
|
_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;
|
||||||
|
|
||||||
ccu_nkm_find_best(parent_rate, rate, &_nkm);
|
ccu_nkm_find_best(parent_rate, rate, &_nkm);
|
||||||
|
|
|
@ -29,9 +29,9 @@ struct ccu_nkm {
|
||||||
u32 enable;
|
u32 enable;
|
||||||
u32 lock;
|
u32 lock;
|
||||||
|
|
||||||
struct _ccu_mult n;
|
struct ccu_mult_internal n;
|
||||||
struct _ccu_mult k;
|
struct ccu_mult_internal k;
|
||||||
struct _ccu_div m;
|
struct ccu_div_internal m;
|
||||||
struct ccu_mux_internal mux;
|
struct ccu_mux_internal mux;
|
||||||
|
|
||||||
struct ccu_common common;
|
struct ccu_common common;
|
||||||
|
|
|
@ -9,16 +9,15 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <linux/clk-provider.h>
|
#include <linux/clk-provider.h>
|
||||||
#include <linux/rational.h>
|
|
||||||
|
|
||||||
#include "ccu_gate.h"
|
#include "ccu_gate.h"
|
||||||
#include "ccu_nkmp.h"
|
#include "ccu_nkmp.h"
|
||||||
|
|
||||||
struct _ccu_nkmp {
|
struct _ccu_nkmp {
|
||||||
unsigned long n, max_n;
|
unsigned long n, min_n, max_n;
|
||||||
unsigned long k, max_k;
|
unsigned long k, min_k, max_k;
|
||||||
unsigned long m, max_m;
|
unsigned long m, min_m, max_m;
|
||||||
unsigned long p, max_p;
|
unsigned long p, min_p, max_p;
|
||||||
};
|
};
|
||||||
|
|
||||||
static void ccu_nkmp_find_best(unsigned long parent, unsigned long rate,
|
static void ccu_nkmp_find_best(unsigned long parent, unsigned long rate,
|
||||||
|
@ -28,25 +27,25 @@ static void ccu_nkmp_find_best(unsigned long parent, unsigned long rate,
|
||||||
unsigned long best_n = 0, best_k = 0, best_m = 0, best_p = 0;
|
unsigned long best_n = 0, best_k = 0, best_m = 0, best_p = 0;
|
||||||
unsigned long _n, _k, _m, _p;
|
unsigned long _n, _k, _m, _p;
|
||||||
|
|
||||||
for (_k = 1; _k <= nkmp->max_k; _k++) {
|
for (_k = nkmp->min_k; _k <= nkmp->max_k; _k++) {
|
||||||
for (_p = 1; _p <= nkmp->max_p; _p <<= 1) {
|
for (_n = nkmp->min_n; _n <= nkmp->max_n; _n++) {
|
||||||
unsigned long tmp_rate;
|
for (_m = nkmp->min_m; _m <= nkmp->max_m; _m++) {
|
||||||
|
for (_p = nkmp->min_p; _p <= nkmp->max_p; _p <<= 1) {
|
||||||
|
unsigned long tmp_rate;
|
||||||
|
|
||||||
rational_best_approximation(rate / _k, parent / _p,
|
tmp_rate = parent * _n * _k / (_m * _p);
|
||||||
nkmp->max_n, nkmp->max_m,
|
|
||||||
&_n, &_m);
|
|
||||||
|
|
||||||
tmp_rate = parent * _n * _k / (_m * _p);
|
if (tmp_rate > rate)
|
||||||
|
continue;
|
||||||
|
|
||||||
if (tmp_rate > rate)
|
if ((rate - tmp_rate) < (rate - best_rate)) {
|
||||||
continue;
|
best_rate = tmp_rate;
|
||||||
|
best_n = _n;
|
||||||
if ((rate - tmp_rate) < (rate - best_rate)) {
|
best_k = _k;
|
||||||
best_rate = tmp_rate;
|
best_m = _m;
|
||||||
best_n = _n;
|
best_p = _p;
|
||||||
best_k = _k;
|
}
|
||||||
best_m = _m;
|
}
|
||||||
best_p = _p;
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -108,9 +107,13 @@ static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate,
|
||||||
struct ccu_nkmp *nkmp = hw_to_ccu_nkmp(hw);
|
struct ccu_nkmp *nkmp = hw_to_ccu_nkmp(hw);
|
||||||
struct _ccu_nkmp _nkmp;
|
struct _ccu_nkmp _nkmp;
|
||||||
|
|
||||||
|
_nkmp.min_n = nkmp->n.min;
|
||||||
_nkmp.max_n = 1 << nkmp->n.width;
|
_nkmp.max_n = 1 << nkmp->n.width;
|
||||||
|
_nkmp.min_k = nkmp->k.min;
|
||||||
_nkmp.max_k = 1 << nkmp->k.width;
|
_nkmp.max_k = 1 << nkmp->k.width;
|
||||||
|
_nkmp.min_m = 1;
|
||||||
_nkmp.max_m = nkmp->m.max ?: 1 << nkmp->m.width;
|
_nkmp.max_m = nkmp->m.max ?: 1 << nkmp->m.width;
|
||||||
|
_nkmp.min_p = 1;
|
||||||
_nkmp.max_p = nkmp->p.max ?: 1 << ((1 << nkmp->p.width) - 1);
|
_nkmp.max_p = nkmp->p.max ?: 1 << ((1 << nkmp->p.width) - 1);
|
||||||
|
|
||||||
ccu_nkmp_find_best(*parent_rate, rate, &_nkmp);
|
ccu_nkmp_find_best(*parent_rate, rate, &_nkmp);
|
||||||
|
@ -126,9 +129,13 @@ static int ccu_nkmp_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
u32 reg;
|
u32 reg;
|
||||||
|
|
||||||
|
_nkmp.min_n = 1;
|
||||||
_nkmp.max_n = 1 << nkmp->n.width;
|
_nkmp.max_n = 1 << nkmp->n.width;
|
||||||
|
_nkmp.min_k = 1;
|
||||||
_nkmp.max_k = 1 << nkmp->k.width;
|
_nkmp.max_k = 1 << nkmp->k.width;
|
||||||
|
_nkmp.min_m = 1;
|
||||||
_nkmp.max_m = nkmp->m.max ?: 1 << nkmp->m.width;
|
_nkmp.max_m = nkmp->m.max ?: 1 << nkmp->m.width;
|
||||||
|
_nkmp.min_p = 1;
|
||||||
_nkmp.max_p = nkmp->p.max ?: 1 << ((1 << nkmp->p.width) - 1);
|
_nkmp.max_p = nkmp->p.max ?: 1 << ((1 << nkmp->p.width) - 1);
|
||||||
|
|
||||||
ccu_nkmp_find_best(parent_rate, rate, &_nkmp);
|
ccu_nkmp_find_best(parent_rate, rate, &_nkmp);
|
||||||
|
|
|
@ -29,10 +29,10 @@ struct ccu_nkmp {
|
||||||
u32 enable;
|
u32 enable;
|
||||||
u32 lock;
|
u32 lock;
|
||||||
|
|
||||||
struct _ccu_mult n;
|
struct ccu_mult_internal n;
|
||||||
struct _ccu_mult k;
|
struct ccu_mult_internal k;
|
||||||
struct _ccu_div m;
|
struct ccu_div_internal m;
|
||||||
struct _ccu_div p;
|
struct ccu_div_internal p;
|
||||||
|
|
||||||
struct ccu_common common;
|
struct ccu_common common;
|
||||||
};
|
};
|
||||||
|
|
|
@ -9,12 +9,42 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <linux/clk-provider.h>
|
#include <linux/clk-provider.h>
|
||||||
#include <linux/rational.h>
|
|
||||||
|
|
||||||
#include "ccu_frac.h"
|
#include "ccu_frac.h"
|
||||||
#include "ccu_gate.h"
|
#include "ccu_gate.h"
|
||||||
#include "ccu_nm.h"
|
#include "ccu_nm.h"
|
||||||
|
|
||||||
|
struct _ccu_nm {
|
||||||
|
unsigned long n, min_n, max_n;
|
||||||
|
unsigned long m, min_m, max_m;
|
||||||
|
};
|
||||||
|
|
||||||
|
static void ccu_nm_find_best(unsigned long parent, unsigned long rate,
|
||||||
|
struct _ccu_nm *nm)
|
||||||
|
{
|
||||||
|
unsigned long best_rate = 0;
|
||||||
|
unsigned long best_n = 0, best_m = 0;
|
||||||
|
unsigned long _n, _m;
|
||||||
|
|
||||||
|
for (_n = nm->min_n; _n <= nm->max_n; _n++) {
|
||||||
|
for (_m = nm->min_m; _m <= nm->max_m; _m++) {
|
||||||
|
unsigned long tmp_rate = parent * _n / _m;
|
||||||
|
|
||||||
|
if (tmp_rate > rate)
|
||||||
|
continue;
|
||||||
|
|
||||||
|
if ((rate - tmp_rate) < (rate - best_rate)) {
|
||||||
|
best_rate = tmp_rate;
|
||||||
|
best_n = _n;
|
||||||
|
best_m = _m;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
nm->n = best_n;
|
||||||
|
nm->m = best_m;
|
||||||
|
}
|
||||||
|
|
||||||
static void ccu_nm_disable(struct clk_hw *hw)
|
static void ccu_nm_disable(struct clk_hw *hw)
|
||||||
{
|
{
|
||||||
struct ccu_nm *nm = hw_to_ccu_nm(hw);
|
struct ccu_nm *nm = hw_to_ccu_nm(hw);
|
||||||
|
@ -61,24 +91,24 @@ static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate,
|
||||||
unsigned long *parent_rate)
|
unsigned long *parent_rate)
|
||||||
{
|
{
|
||||||
struct ccu_nm *nm = hw_to_ccu_nm(hw);
|
struct ccu_nm *nm = hw_to_ccu_nm(hw);
|
||||||
unsigned long max_n, max_m;
|
struct _ccu_nm _nm;
|
||||||
unsigned long n, m;
|
|
||||||
|
|
||||||
max_n = 1 << nm->n.width;
|
_nm.min_n = nm->n.min;
|
||||||
max_m = nm->m.max ?: 1 << nm->m.width;
|
_nm.max_n = 1 << nm->n.width;
|
||||||
|
_nm.min_m = 1;
|
||||||
|
_nm.max_m = nm->m.max ?: 1 << nm->m.width;
|
||||||
|
|
||||||
rational_best_approximation(rate, *parent_rate, max_n, max_m, &n, &m);
|
ccu_nm_find_best(*parent_rate, rate, &_nm);
|
||||||
|
|
||||||
return *parent_rate * n / m;
|
return *parent_rate * _nm.n / _nm.m;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate,
|
static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||||
unsigned long parent_rate)
|
unsigned long parent_rate)
|
||||||
{
|
{
|
||||||
struct ccu_nm *nm = hw_to_ccu_nm(hw);
|
struct ccu_nm *nm = hw_to_ccu_nm(hw);
|
||||||
|
struct _ccu_nm _nm;
|
||||||
unsigned long flags;
|
unsigned long flags;
|
||||||
unsigned long max_n, max_m;
|
|
||||||
unsigned long n, m;
|
|
||||||
u32 reg;
|
u32 reg;
|
||||||
|
|
||||||
if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate))
|
if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate))
|
||||||
|
@ -86,10 +116,12 @@ static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||||
else
|
else
|
||||||
ccu_frac_helper_disable(&nm->common, &nm->frac);
|
ccu_frac_helper_disable(&nm->common, &nm->frac);
|
||||||
|
|
||||||
max_n = 1 << nm->n.width;
|
_nm.min_n = 1;
|
||||||
max_m = nm->m.max ?: 1 << nm->m.width;
|
_nm.max_n = 1 << nm->n.width;
|
||||||
|
_nm.min_m = 1;
|
||||||
|
_nm.max_m = nm->m.max ?: 1 << nm->m.width;
|
||||||
|
|
||||||
rational_best_approximation(rate, parent_rate, max_n, max_m, &n, &m);
|
ccu_nm_find_best(parent_rate, rate, &_nm);
|
||||||
|
|
||||||
spin_lock_irqsave(nm->common.lock, flags);
|
spin_lock_irqsave(nm->common.lock, flags);
|
||||||
|
|
||||||
|
@ -97,7 +129,7 @@ static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate,
|
||||||
reg &= ~GENMASK(nm->n.width + nm->n.shift - 1, nm->n.shift);
|
reg &= ~GENMASK(nm->n.width + nm->n.shift - 1, nm->n.shift);
|
||||||
reg &= ~GENMASK(nm->m.width + nm->m.shift - 1, nm->m.shift);
|
reg &= ~GENMASK(nm->m.width + nm->m.shift - 1, nm->m.shift);
|
||||||
|
|
||||||
writel(reg | ((m - 1) << nm->m.shift) | ((n - 1) << nm->n.shift),
|
writel(reg | ((_nm.m - 1) << nm->m.shift) | ((_nm.n - 1) << nm->n.shift),
|
||||||
nm->common.base + nm->common.reg);
|
nm->common.base + nm->common.reg);
|
||||||
|
|
||||||
spin_unlock_irqrestore(nm->common.lock, flags);
|
spin_unlock_irqrestore(nm->common.lock, flags);
|
||||||
|
|
|
@ -30,9 +30,9 @@ struct ccu_nm {
|
||||||
u32 enable;
|
u32 enable;
|
||||||
u32 lock;
|
u32 lock;
|
||||||
|
|
||||||
struct _ccu_mult n;
|
struct ccu_mult_internal n;
|
||||||
struct _ccu_div m;
|
struct ccu_div_internal m;
|
||||||
struct _ccu_frac frac;
|
struct ccu_frac_internal frac;
|
||||||
|
|
||||||
struct ccu_common common;
|
struct ccu_common common;
|
||||||
};
|
};
|
||||||
|
|
|
@ -24,7 +24,7 @@
|
||||||
#include "clk-factors.h"
|
#include "clk-factors.h"
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* sun4i_get_mod0_factors() - calculates m, n factors for MOD0-style clocks
|
* sun4i_a10_get_mod0_factors() - calculates m, n factors for MOD0-style clocks
|
||||||
* MOD0 rate is calculated as follows
|
* MOD0 rate is calculated as follows
|
||||||
* rate = (parent_rate >> p) / (m + 1);
|
* rate = (parent_rate >> p) / (m + 1);
|
||||||
*/
|
*/
|
||||||
|
|
|
@ -0,0 +1,134 @@
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com>
|
||||||
|
*
|
||||||
|
* This file is dual-licensed: you can use it either under the terms
|
||||||
|
* of the GPL or the X11 license, at your option. Note that this dual
|
||||||
|
* licensing only applies to this file, and not this project as a
|
||||||
|
* whole.
|
||||||
|
*
|
||||||
|
* a) This file is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU General Public License as
|
||||||
|
* published by the Free Software Foundation; either version 2 of the
|
||||||
|
* License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This file is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* Or, alternatively,
|
||||||
|
*
|
||||||
|
* b) Permission is hereby granted, free of charge, to any person
|
||||||
|
* obtaining a copy of this software and associated documentation
|
||||||
|
* files (the "Software"), to deal in the Software without
|
||||||
|
* restriction, including without limitation the rights to use,
|
||||||
|
* copy, modify, merge, publish, distribute, sublicense, and/or
|
||||||
|
* sell copies of the Software, and to permit persons to whom the
|
||||||
|
* Software is furnished to do so, subject to the following
|
||||||
|
* conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be
|
||||||
|
* included in all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||||
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
||||||
|
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||||
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
||||||
|
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||||
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||||
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||||
|
* OTHER DEALINGS IN THE SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _DT_BINDINGS_CLK_SUN50I_A64_H_
|
||||||
|
#define _DT_BINDINGS_CLK_SUN50I_A64_H_
|
||||||
|
|
||||||
|
#define CLK_BUS_MIPI_DSI 28
|
||||||
|
#define CLK_BUS_CE 29
|
||||||
|
#define CLK_BUS_DMA 30
|
||||||
|
#define CLK_BUS_MMC0 31
|
||||||
|
#define CLK_BUS_MMC1 32
|
||||||
|
#define CLK_BUS_MMC2 33
|
||||||
|
#define CLK_BUS_NAND 34
|
||||||
|
#define CLK_BUS_DRAM 35
|
||||||
|
#define CLK_BUS_EMAC 36
|
||||||
|
#define CLK_BUS_TS 37
|
||||||
|
#define CLK_BUS_HSTIMER 38
|
||||||
|
#define CLK_BUS_SPI0 39
|
||||||
|
#define CLK_BUS_SPI1 40
|
||||||
|
#define CLK_BUS_OTG 41
|
||||||
|
#define CLK_BUS_EHCI0 42
|
||||||
|
#define CLK_BUS_EHCI1 43
|
||||||
|
#define CLK_BUS_OHCI0 44
|
||||||
|
#define CLK_BUS_OHCI1 45
|
||||||
|
#define CLK_BUS_VE 46
|
||||||
|
#define CLK_BUS_TCON0 47
|
||||||
|
#define CLK_BUS_TCON1 48
|
||||||
|
#define CLK_BUS_DEINTERLACE 49
|
||||||
|
#define CLK_BUS_CSI 50
|
||||||
|
#define CLK_BUS_HDMI 51
|
||||||
|
#define CLK_BUS_DE 52
|
||||||
|
#define CLK_BUS_GPU 53
|
||||||
|
#define CLK_BUS_MSGBOX 54
|
||||||
|
#define CLK_BUS_SPINLOCK 55
|
||||||
|
#define CLK_BUS_CODEC 56
|
||||||
|
#define CLK_BUS_SPDIF 57
|
||||||
|
#define CLK_BUS_PIO 58
|
||||||
|
#define CLK_BUS_THS 59
|
||||||
|
#define CLK_BUS_I2S0 60
|
||||||
|
#define CLK_BUS_I2S1 61
|
||||||
|
#define CLK_BUS_I2S2 62
|
||||||
|
#define CLK_BUS_I2C0 63
|
||||||
|
#define CLK_BUS_I2C1 64
|
||||||
|
#define CLK_BUS_I2C2 65
|
||||||
|
#define CLK_BUS_SCR 66
|
||||||
|
#define CLK_BUS_UART0 67
|
||||||
|
#define CLK_BUS_UART1 68
|
||||||
|
#define CLK_BUS_UART2 69
|
||||||
|
#define CLK_BUS_UART3 70
|
||||||
|
#define CLK_BUS_UART4 71
|
||||||
|
#define CLK_BUS_DBG 72
|
||||||
|
#define CLK_THS 73
|
||||||
|
#define CLK_NAND 74
|
||||||
|
#define CLK_MMC0 75
|
||||||
|
#define CLK_MMC1 76
|
||||||
|
#define CLK_MMC2 77
|
||||||
|
#define CLK_TS 78
|
||||||
|
#define CLK_CE 79
|
||||||
|
#define CLK_SPI0 80
|
||||||
|
#define CLK_SPI1 81
|
||||||
|
#define CLK_I2S0 82
|
||||||
|
#define CLK_I2S1 83
|
||||||
|
#define CLK_I2S2 84
|
||||||
|
#define CLK_SPDIF 85
|
||||||
|
#define CLK_USB_PHY0 86
|
||||||
|
#define CLK_USB_PHY1 87
|
||||||
|
#define CLK_USB_HSIC 88
|
||||||
|
#define CLK_USB_HSIC_12M 89
|
||||||
|
|
||||||
|
#define CLK_USB_OHCI0 91
|
||||||
|
|
||||||
|
#define CLK_USB_OHCI1 93
|
||||||
|
|
||||||
|
#define CLK_DRAM_VE 95
|
||||||
|
#define CLK_DRAM_CSI 96
|
||||||
|
#define CLK_DRAM_DEINTERLACE 97
|
||||||
|
#define CLK_DRAM_TS 98
|
||||||
|
#define CLK_DE 99
|
||||||
|
#define CLK_TCON0 100
|
||||||
|
#define CLK_TCON1 101
|
||||||
|
#define CLK_DEINTERLACE 102
|
||||||
|
#define CLK_CSI_MISC 103
|
||||||
|
#define CLK_CSI_SCLK 104
|
||||||
|
#define CLK_CSI_MCLK 105
|
||||||
|
#define CLK_VE 106
|
||||||
|
#define CLK_AC_DIG 107
|
||||||
|
#define CLK_AC_DIG_4X 108
|
||||||
|
#define CLK_AVS 109
|
||||||
|
#define CLK_HDMI 110
|
||||||
|
#define CLK_HDMI_DDC 111
|
||||||
|
|
||||||
|
#define CLK_DSI_DPHY 113
|
||||||
|
#define CLK_GPU 114
|
||||||
|
|
||||||
|
#endif /* _DT_BINDINGS_CLK_SUN50I_H_ */
|
|
@ -0,0 +1,98 @@
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com>
|
||||||
|
*
|
||||||
|
* This file is dual-licensed: you can use it either under the terms
|
||||||
|
* of the GPL or the X11 license, at your option. Note that this dual
|
||||||
|
* licensing only applies to this file, and not this project as a
|
||||||
|
* whole.
|
||||||
|
*
|
||||||
|
* a) This file is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU General Public License as
|
||||||
|
* published by the Free Software Foundation; either version 2 of the
|
||||||
|
* License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This file is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* Or, alternatively,
|
||||||
|
*
|
||||||
|
* b) Permission is hereby granted, free of charge, to any person
|
||||||
|
* obtaining a copy of this software and associated documentation
|
||||||
|
* files (the "Software"), to deal in the Software without
|
||||||
|
* restriction, including without limitation the rights to use,
|
||||||
|
* copy, modify, merge, publish, distribute, sublicense, and/or
|
||||||
|
* sell copies of the Software, and to permit persons to whom the
|
||||||
|
* Software is furnished to do so, subject to the following
|
||||||
|
* conditions:
|
||||||
|
*
|
||||||
|
* The above copyright notice and this permission notice shall be
|
||||||
|
* included in all copies or substantial portions of the Software.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||||
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
||||||
|
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||||
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
||||||
|
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||||
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||||
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||||
|
* OTHER DEALINGS IN THE SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _DT_BINDINGS_RST_SUN50I_A64_H_
|
||||||
|
#define _DT_BINDINGS_RST_SUN50I_A64_H_
|
||||||
|
|
||||||
|
#define RST_USB_PHY0 0
|
||||||
|
#define RST_USB_PHY1 1
|
||||||
|
#define RST_USB_HSIC 2
|
||||||
|
#define RST_DRAM 3
|
||||||
|
#define RST_MBUS 4
|
||||||
|
#define RST_BUS_MIPI_DSI 5
|
||||||
|
#define RST_BUS_CE 6
|
||||||
|
#define RST_BUS_DMA 7
|
||||||
|
#define RST_BUS_MMC0 8
|
||||||
|
#define RST_BUS_MMC1 9
|
||||||
|
#define RST_BUS_MMC2 10
|
||||||
|
#define RST_BUS_NAND 11
|
||||||
|
#define RST_BUS_DRAM 12
|
||||||
|
#define RST_BUS_EMAC 13
|
||||||
|
#define RST_BUS_TS 14
|
||||||
|
#define RST_BUS_HSTIMER 15
|
||||||
|
#define RST_BUS_SPI0 16
|
||||||
|
#define RST_BUS_SPI1 17
|
||||||
|
#define RST_BUS_OTG 18
|
||||||
|
#define RST_BUS_EHCI0 19
|
||||||
|
#define RST_BUS_EHCI1 20
|
||||||
|
#define RST_BUS_OHCI0 21
|
||||||
|
#define RST_BUS_OHCI1 22
|
||||||
|
#define RST_BUS_VE 23
|
||||||
|
#define RST_BUS_TCON0 24
|
||||||
|
#define RST_BUS_TCON1 25
|
||||||
|
#define RST_BUS_DEINTERLACE 26
|
||||||
|
#define RST_BUS_CSI 27
|
||||||
|
#define RST_BUS_HDMI0 28
|
||||||
|
#define RST_BUS_HDMI1 29
|
||||||
|
#define RST_BUS_DE 30
|
||||||
|
#define RST_BUS_GPU 31
|
||||||
|
#define RST_BUS_MSGBOX 32
|
||||||
|
#define RST_BUS_SPINLOCK 33
|
||||||
|
#define RST_BUS_DBG 34
|
||||||
|
#define RST_BUS_LVDS 35
|
||||||
|
#define RST_BUS_CODEC 36
|
||||||
|
#define RST_BUS_SPDIF 37
|
||||||
|
#define RST_BUS_THS 38
|
||||||
|
#define RST_BUS_I2S0 39
|
||||||
|
#define RST_BUS_I2S1 40
|
||||||
|
#define RST_BUS_I2S2 41
|
||||||
|
#define RST_BUS_I2C0 42
|
||||||
|
#define RST_BUS_I2C1 43
|
||||||
|
#define RST_BUS_I2C2 44
|
||||||
|
#define RST_BUS_SCR 45
|
||||||
|
#define RST_BUS_UART0 46
|
||||||
|
#define RST_BUS_UART1 47
|
||||||
|
#define RST_BUS_UART2 48
|
||||||
|
#define RST_BUS_UART3 49
|
||||||
|
#define RST_BUS_UART4 50
|
||||||
|
|
||||||
|
#endif /* _DT_BINDINGS_RST_SUN50I_A64_H_ */
|
Loading…
Reference in New Issue