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linux/drivers/clk/ti/clk-43xx-compat.c
Tero Kristo 131ee08f3f clk: ti: am43xx: rename existing clkctrl data as compat data 
Rename the existing clkctrl data in preparation of upcoming clkdm
based split for it. Once the DT data has transitioned also, the
compat data can be removed.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tested-by: Tony Lindgren <tony@atomide.com>
2018-10-03 15:02:26 +03:00

226 lines
9.6 KiB
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/*
* AM43XX Clock init
*
* Copyright (C) 2013 Texas Instruments, Inc
* Tero Kristo (t-kristo@ti.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 version 2.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clk/ti.h>
#include <dt-bindings/clock/am4.h>
#include "clock.h"
static const char * const am4_synctimer_32kclk_parents[] __initconst = {
"mux_synctimer32k_ck",
NULL,
};
static const struct omap_clkctrl_bit_data am4_counter_32k_bit_data[] __initconst = {
{ 8, TI_CLK_GATE, am4_synctimer_32kclk_parents, NULL },
{ 0 },
};
static const char * const am4_gpio0_dbclk_parents[] __initconst = {
"gpio0_dbclk_mux_ck",
NULL,
};
static const struct omap_clkctrl_bit_data am4_gpio1_bit_data[] __initconst = {
{ 8, TI_CLK_GATE, am4_gpio0_dbclk_parents, NULL },
{ 0 },
};
static const struct omap_clkctrl_reg_data am4_l4_wkup_clkctrl_regs[] __initconst = {
{ AM4_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck", "l3s_tsc_clkdm" },
{ AM4_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" },
{ AM4_WKUP_M3_CLKCTRL, NULL, CLKF_NO_IDLEST, "sys_clkin_ck" },
{ AM4_COUNTER_32K_CLKCTRL, am4_counter_32k_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0210:8" },
{ AM4_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck", "l4_wkup_clkdm" },
{ AM4_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck", "l4_wkup_clkdm" },
{ AM4_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck", "l4_wkup_clkdm" },
{ AM4_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck", "l4_wkup_clkdm" },
{ AM4_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck", "l4_wkup_clkdm" },
{ AM4_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck", "l4_wkup_clkdm" },
{ AM4_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" },
{ AM4_GPIO1_CLKCTRL, am4_gpio1_bit_data, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" },
{ 0 },
};
static const struct omap_clkctrl_reg_data am4_mpu_clkctrl_regs[] __initconst = {
{ AM4_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_mpu_m2_ck" },
{ 0 },
};
static const struct omap_clkctrl_reg_data am4_gfx_l3_clkctrl_regs[] __initconst = {
{ AM4_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" },
{ 0 },
};
static const struct omap_clkctrl_reg_data am4_l4_rtc_clkctrl_regs[] __initconst = {
{ AM4_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" },
{ 0 },
};
static const char * const am4_usb_otg_ss0_refclk960m_parents[] __initconst = {
"dpll_per_clkdcoldo",
NULL,
};
static const struct omap_clkctrl_bit_data am4_usb_otg_ss0_bit_data[] __initconst = {
{ 8, TI_CLK_GATE, am4_usb_otg_ss0_refclk960m_parents, NULL },
{ 0 },
};
static const struct omap_clkctrl_bit_data am4_usb_otg_ss1_bit_data[] __initconst = {
{ 8, TI_CLK_GATE, am4_usb_otg_ss0_refclk960m_parents, NULL },
{ 0 },
};
static const char * const am4_gpio1_dbclk_parents[] __initconst = {
"clkdiv32k_ick",
NULL,
};
static const struct omap_clkctrl_bit_data am4_gpio2_bit_data[] __initconst = {
{ 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
{ 0 },
};
static const struct omap_clkctrl_bit_data am4_gpio3_bit_data[] __initconst = {
{ 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
{ 0 },
};
static const struct omap_clkctrl_bit_data am4_gpio4_bit_data[] __initconst = {
{ 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
{ 0 },
};
static const struct omap_clkctrl_bit_data am4_gpio5_bit_data[] __initconst = {
{ 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
{ 0 },
};
static const struct omap_clkctrl_bit_data am4_gpio6_bit_data[] __initconst = {
{ 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
{ 0 },
};
static const struct omap_clkctrl_reg_data am4_l4_per_clkctrl_regs[] __initconst = {
{ AM4_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM4_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck", "l3_clkdm" },
{ AM4_DES_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM4_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM4_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM4_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM4_VPFE0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3s_clkdm" },
{ AM4_VPFE1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3s_clkdm" },
{ AM4_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM4_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM4_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM4_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
{ AM4_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk", "l3_clkdm" },
{ AM4_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
{ AM4_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck", "l3s_clkdm" },
{ AM4_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck", "l3s_clkdm" },
{ AM4_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk", "l3s_clkdm" },
{ AM4_QSPI_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
{ AM4_USB_OTG_SS0_CLKCTRL, am4_usb_otg_ss0_bit_data, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
{ AM4_USB_OTG_SS1_CLKCTRL, am4_usb_otg_ss1_bit_data, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
{ AM4_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk", "pruss_ocp_clkdm" },
{ AM4_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" },
{ AM4_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" },
{ AM4_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_EPWMSS3_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_EPWMSS4_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_EPWMSS5_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_GPIO2_CLKCTRL, am4_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_GPIO3_CLKCTRL, am4_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_GPIO4_CLKCTRL, am4_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_GPIO5_CLKCTRL, am4_gpio5_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_GPIO6_CLKCTRL, am4_gpio6_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_clk" },
{ AM4_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM4_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM4_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" },
{ AM4_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" },
{ AM4_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" },
{ AM4_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM4_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM4_SPI2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM4_SPI3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM4_SPI4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM4_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" },
{ AM4_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" },
{ AM4_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" },
{ AM4_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" },
{ AM4_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" },
{ AM4_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" },
{ AM4_TIMER8_CLKCTRL, NULL, CLKF_SW_SUP, "timer8_fck" },
{ AM4_TIMER9_CLKCTRL, NULL, CLKF_SW_SUP, "timer9_fck" },
{ AM4_TIMER10_CLKCTRL, NULL, CLKF_SW_SUP, "timer10_fck" },
{ AM4_TIMER11_CLKCTRL, NULL, CLKF_SW_SUP, "timer11_fck" },
{ AM4_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM4_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM4_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM4_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM4_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
{ AM4_OCP2SCP0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_OCP2SCP1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
{ AM4_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_ck", "emif_clkdm" },
{ AM4_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "disp_clk", "dss_clkdm" },
{ AM4_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" },
{ 0 },
};
const struct omap_clkctrl_data am4_clkctrl_compat_data[] __initconst = {
{ 0x44df2820, am4_l4_wkup_clkctrl_regs },
{ 0x44df8320, am4_mpu_clkctrl_regs },
{ 0x44df8420, am4_gfx_l3_clkctrl_regs },
{ 0x44df8520, am4_l4_rtc_clkctrl_regs },
{ 0x44df8820, am4_l4_per_clkctrl_regs },
{ 0 },
};
const struct omap_clkctrl_data am438x_clkctrl_compat_data[] __initconst = {
{ 0x44df2820, am4_l4_wkup_clkctrl_regs },
{ 0x44df8320, am4_mpu_clkctrl_regs },
{ 0x44df8420, am4_gfx_l3_clkctrl_regs },
{ 0x44df8820, am4_l4_per_clkctrl_regs },
{ 0 },
};
struct ti_dt_clk am43xx_compat_clks[] = {
DT_CLK(NULL, "timer_32k_ck", "clkdiv32k_ick"),
DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"),
DT_CLK(NULL, "gpio0_dbclk", "l4_wkup_cm:0348:8"),
DT_CLK(NULL, "gpio1_dbclk", "l4_per_cm:0458:8"),
DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:0460:8"),
DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:0468:8"),
DT_CLK(NULL, "gpio4_dbclk", "l4_per_cm:0470:8"),
DT_CLK(NULL, "gpio5_dbclk", "l4_per_cm:0478:8"),
DT_CLK(NULL, "synctimer_32kclk", "l4_wkup_cm:0210:8"),
DT_CLK(NULL, "usb_otg_ss0_refclk960m", "l4_per_cm:0240:8"),
DT_CLK(NULL, "usb_otg_ss1_refclk960m", "l4_per_cm:0248:8"),
{ .node_name = NULL },
};
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