From cfc7588a310254b659cb0a6fcca1fffd3f223090 Mon Sep 17 00:00:00 2001 From: Alim Akhtar Date: Wed, 26 Aug 2015 09:00:42 +0530 Subject: [PATCH] clk: samsung: exynos7: Fix CMU TOP1 block As per UM, sclk_mmc2 is bit 16 of SEL_TOP1_FSYS0. Also the DIV and the GATE clocks are at bit 16 in their respective registers. For mmc1 and mmc0 clock MUXs are in TOP1_FSYS11 instead of TOP1_FSYS1. And their DIV and GATE clks are in xxx_TOP1_FSYS11 instead of TOP1_FSYS1. This patch corrects it. This also adds xxx_FSYS11 to be saved/restore during s2r cycles. Signed-off-by: Alim Akhtar Reviewed-by: Krzysztof Kozlowski Signed-off-by: Sylwester Nawrocki --- drivers/clk/samsung/clk-exynos7.c | 24 +++++++++++++++--------- 1 file changed, 15 insertions(+), 9 deletions(-) diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c index e8cfe9c78866..b5706fecdb21 100644 --- a/drivers/clk/samsung/clk-exynos7.c +++ b/drivers/clk/samsung/clk-exynos7.c @@ -365,12 +365,15 @@ CLK_OF_DECLARE(exynos7_clk_top0, "samsung,exynos7-clock-top0", #define MUX_SEL_TOP13 0x020C #define MUX_SEL_TOP1_FSYS0 0x0224 #define MUX_SEL_TOP1_FSYS1 0x0228 +#define MUX_SEL_TOP1_FSYS11 0x022C #define DIV_TOP13 0x060C #define DIV_TOP1_FSYS0 0x0624 #define DIV_TOP1_FSYS1 0x0628 +#define DIV_TOP1_FSYS11 0x062C #define ENABLE_ACLK_TOP13 0x080C #define ENABLE_SCLK_TOP1_FSYS0 0x0A24 #define ENABLE_SCLK_TOP1_FSYS1 0x0A28 +#define ENABLE_SCLK_TOP1_FSYS11 0x0A2C /* List of parent clocks for Muxes in CMU_TOP1 */ PNAME(mout_top1_bus0_pll_p) = { "fin_pll", "dout_sclk_bus0_pll" }; @@ -397,12 +400,15 @@ static unsigned long top1_clk_regs[] __initdata = { MUX_SEL_TOP13, MUX_SEL_TOP1_FSYS0, MUX_SEL_TOP1_FSYS1, + MUX_SEL_TOP1_FSYS11, DIV_TOP13, DIV_TOP1_FSYS0, DIV_TOP1_FSYS1, + DIV_TOP1_FSYS11, ENABLE_ACLK_TOP13, ENABLE_SCLK_TOP1_FSYS0, ENABLE_SCLK_TOP1_FSYS1, + ENABLE_SCLK_TOP1_FSYS11, }; static struct samsung_mux_clock top1_mux_clks[] __initdata = { @@ -425,12 +431,12 @@ static struct samsung_mux_clock top1_mux_clks[] __initdata = { MUX(0, "mout_aclk_fsys1_200", mout_top1_group1, MUX_SEL_TOP13, 24, 2), MUX(0, "mout_aclk_fsys0_200", mout_top1_group1, MUX_SEL_TOP13, 28, 2), - MUX(0, "mout_sclk_mmc2", mout_top1_group1, MUX_SEL_TOP1_FSYS0, 24, 2), + MUX(0, "mout_sclk_mmc2", mout_top1_group1, MUX_SEL_TOP1_FSYS0, 16, 2), MUX(0, "mout_sclk_usbdrd300", mout_top1_group1, MUX_SEL_TOP1_FSYS0, 28, 2), - MUX(0, "mout_sclk_mmc1", mout_top1_group1, MUX_SEL_TOP1_FSYS1, 24, 2), - MUX(0, "mout_sclk_mmc0", mout_top1_group1, MUX_SEL_TOP1_FSYS1, 28, 2), + MUX(0, "mout_sclk_mmc1", mout_top1_group1, MUX_SEL_TOP1_FSYS11, 0, 2), + MUX(0, "mout_sclk_mmc0", mout_top1_group1, MUX_SEL_TOP1_FSYS11, 12, 2), }; static struct samsung_div_clock top1_div_clks[] __initdata = { @@ -440,26 +446,26 @@ static struct samsung_div_clock top1_div_clks[] __initdata = { DIV_TOP13, 28, 4), DIV(DOUT_SCLK_MMC2, "dout_sclk_mmc2", "mout_sclk_mmc2", - DIV_TOP1_FSYS0, 24, 4), + DIV_TOP1_FSYS0, 16, 10), DIV(0, "dout_sclk_usbdrd300", "mout_sclk_usbdrd300", DIV_TOP1_FSYS0, 28, 4), DIV(DOUT_SCLK_MMC1, "dout_sclk_mmc1", "mout_sclk_mmc1", - DIV_TOP1_FSYS1, 24, 4), + DIV_TOP1_FSYS11, 0, 10), DIV(DOUT_SCLK_MMC0, "dout_sclk_mmc0", "mout_sclk_mmc0", - DIV_TOP1_FSYS1, 28, 4), + DIV_TOP1_FSYS11, 12, 10), }; static struct samsung_gate_clock top1_gate_clks[] __initdata = { GATE(CLK_SCLK_MMC2, "sclk_mmc2", "dout_sclk_mmc2", - ENABLE_SCLK_TOP1_FSYS0, 24, CLK_SET_RATE_PARENT, 0), + ENABLE_SCLK_TOP1_FSYS0, 16, CLK_SET_RATE_PARENT, 0), GATE(0, "sclk_usbdrd300", "dout_sclk_usbdrd300", ENABLE_SCLK_TOP1_FSYS0, 28, 0, 0), GATE(CLK_SCLK_MMC1, "sclk_mmc1", "dout_sclk_mmc1", - ENABLE_SCLK_TOP1_FSYS1, 24, CLK_SET_RATE_PARENT, 0), + ENABLE_SCLK_TOP1_FSYS11, 0, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_MMC0, "sclk_mmc0", "dout_sclk_mmc0", - ENABLE_SCLK_TOP1_FSYS1, 28, CLK_SET_RATE_PARENT, 0), + ENABLE_SCLK_TOP1_FSYS11, 12, CLK_SET_RATE_PARENT, 0), }; static struct samsung_fixed_factor_clock top1_fixed_factor_clks[] __initdata = { -- 2.39.5