clk: imx7d: Fix the powerdown bit location of PLL DDR

According to the MX7D Reference Manual the powerdown bit of
CCM_ANALOG_PLL_DDRn register is bit 20, so fix it accordingly.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Fabio Estevam 2017-05-15 08:55:05 -03:00 committed by Stephen Boyd
parent 9593f4f56c
commit ad14972422
3 changed files with 7 additions and 1 deletions

View File

@ -424,7 +424,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
clks[IMX7D_PLL_VIDEO_MAIN_SRC] = imx_clk_mux("pll_video_main_src", base + 0x130, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
clks[IMX7D_PLL_ARM_MAIN] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll_arm_main", "osc", base + 0x60, 0x7f);
clks[IMX7D_PLL_DRAM_MAIN] = imx_clk_pllv3(IMX_PLLV3_AV, "pll_dram_main", "osc", base + 0x70, 0x7f);
clks[IMX7D_PLL_DRAM_MAIN] = imx_clk_pllv3(IMX_PLLV3_DDR_IMX7, "pll_dram_main", "osc", base + 0x70, 0x7f);
clks[IMX7D_PLL_SYS_MAIN] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll_sys_main", "osc", base + 0xb0, 0x1);
clks[IMX7D_PLL_ENET_MAIN] = imx_clk_pllv3(IMX_PLLV3_ENET_IMX7, "pll_enet_main", "osc", base + 0xe0, 0x0);
clks[IMX7D_PLL_AUDIO_MAIN] = imx_clk_pllv3(IMX_PLLV3_AV, "pll_audio_main", "osc", base + 0xf0, 0x7f);

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@ -27,6 +27,7 @@
#define BM_PLL_POWER (0x1 << 12)
#define BM_PLL_LOCK (0x1 << 31)
#define IMX7_ENET_PLL_POWER (0x1 << 5)
#define IMX7_DDR_PLL_POWER (0x1 << 20)
/**
* struct clk_pllv3 - IMX PLL clock version 3
@ -451,6 +452,10 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
pll->ref_clock = 500000000;
ops = &clk_pllv3_enet_ops;
break;
case IMX_PLLV3_DDR_IMX7:
pll->power_bit = IMX7_ENET_PLL_POWER;
ops = &clk_pllv3_av_ops;
break;
default:
ops = &clk_pllv3_ops;
}

View File

@ -35,6 +35,7 @@ enum imx_pllv3_type {
IMX_PLLV3_ENET,
IMX_PLLV3_ENET_IMX7,
IMX_PLLV3_SYS_VF610,
IMX_PLLV3_DDR_IMX7,
};
struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,