[U-Boot] [PATCH 2/5] rockchip: clk: rk3036: add ciu_clk entry for eMMC/SDIO

[Ziyuan Xu]

The genunie bus clock is sclk_x for eMMC/SDIO, add support for it.

Signed-off-by: Ziyuan Xu <xzy.xu at rock-chips.com>
---

 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 7e3bf96..d866d0b 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;
-- 
2.7.4