From 7f0cfe478bd817d2bb373522222cf06630fea3cd Mon Sep 17 00:00:00 2001 From: Xu Ziyuan Date: Sun, 16 Apr 2017 17:44:43 +0800 Subject: [PATCH] rockchip: clk: rk3036: add ciu_clk entry for eMMC/SDIO The genunie bus clock is sclk_x for eMMC/SDIO, add support for it. Signed-off-by: Ziyuan Xu Acked-by: Simon Glass --- drivers/clk/rockchip/clk_rk3036.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/clk/rockchip/clk_rk3036.c b/drivers/clk/rockchip/clk_rk3036.c index 7e3bf96944..d866d0bf7a 100644 --- a/drivers/clk/rockchip/clk_rk3036.c +++ b/drivers/clk/rockchip/clk_rk3036.c @@ -228,11 +228,13 @@ static ulong rockchip_mmc_get_clk(struct rk3036_cru *cru, uint clk_general_rate, switch (periph) { case HCLK_EMMC: + case SCLK_EMMC: con = readl(&cru->cru_clksel_con[12]); mux = (con >> EMMC_PLL_SHIFT) & EMMC_PLL_MASK; div = (con >> EMMC_DIV_SHIFT) & EMMC_DIV_MASK; break; case HCLK_SDIO: + case SCLK_SDIO: con = readl(&cru->cru_clksel_con[12]); mux = (con >> MMC0_PLL_SHIFT) & MMC0_PLL_MASK; div = (con >> MMC0_DIV_SHIFT) & MMC0_DIV_MASK; @@ -265,6 +267,7 @@ static ulong rockchip_mmc_set_clk(struct rk3036_cru *cru, uint clk_general_rate, switch (periph) { case HCLK_EMMC: + case SCLK_EMMC: rk_clrsetreg(&cru->cru_clksel_con[12], EMMC_PLL_MASK << EMMC_PLL_SHIFT | EMMC_DIV_MASK << EMMC_DIV_SHIFT, @@ -272,6 +275,7 @@ static ulong rockchip_mmc_set_clk(struct rk3036_cru *cru, uint clk_general_rate, (src_clk_div - 1) << EMMC_DIV_SHIFT); break; case HCLK_SDIO: + case SCLK_SDIO: rk_clrsetreg(&cru->cru_clksel_con[11], MMC0_PLL_MASK << MMC0_PLL_SHIFT | MMC0_DIV_MASK << MMC0_DIV_SHIFT, @@ -307,6 +311,7 @@ static ulong rk3036_clk_set_rate(struct clk *clk, ulong rate) case 0 ... 63: return 0; case HCLK_EMMC: + case SCLK_EMMC: new_rate = rockchip_mmc_set_clk(priv->cru, gclk_rate, clk->id, rate); break; -- 2.39.5