[U-Boot] [PATCH 4/5] rockchip: clk: rk3288: add ciu_clk entry for eMMC/SDMMC/SDIO

[Ziyuan Xu]

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

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

 drivers/clk/rockchip/clk_rk3288.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/clk/rockchip/clk_rk3288.c 
b/drivers/clk/rockchip/clk_rk3288.c
index 7835676..fc369dd 100644
--- a/drivers/clk/rockchip/clk_rk3288.c
+++ b/drivers/clk/rockchip/clk_rk3288.c
@@ -513,16 +513,19 @@ static ulong rockchip_mmc_get_clk(struct rk3288_cru *cru, 
uint gclk_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_SDMMC:
+       case SCLK_SDMMC:
                con = readl(&cru->cru_clksel_con[11]);
                mux = (con >> MMC0_PLL_SHIFT) & MMC0_PLL_MASK;
                div = (con >> MMC0_DIV_SHIFT) & MMC0_DIV_MASK;
                break;
        case HCLK_SDIO0:
+       case SCLK_SDIO0:
                con = readl(&cru->cru_clksel_con[12]);
                mux = (con >> SDIO0_PLL_SHIFT) & SDIO0_PLL_MASK;
                div = (con >> SDIO0_DIV_SHIFT) & SDIO0_DIV_MASK;
@@ -556,6 +559,7 @@ static ulong rockchip_mmc_set_clk(struct rk3288_cru *cru, 
uint gclk_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,
@@ -563,6 +567,7 @@ static ulong rockchip_mmc_set_clk(struct rk3288_cru *cru, 
uint gclk_rate,
                             (src_clk_div - 1) << EMMC_DIV_SHIFT);
                break;
        case HCLK_SDMMC:
+       case SCLK_SDMMC:
                rk_clrsetreg(&cru->cru_clksel_con[11],
                             MMC0_PLL_MASK << MMC0_PLL_SHIFT |
                             MMC0_DIV_MASK << MMC0_DIV_SHIFT,
@@ -570,6 +575,7 @@ static ulong rockchip_mmc_set_clk(struct rk3288_cru *cru, 
uint gclk_rate,
                             (src_clk_div - 1) << MMC0_DIV_SHIFT);
                break;
        case HCLK_SDIO0:
+       case SCLK_SDIO0:
                rk_clrsetreg(&cru->cru_clksel_con[12],
                             SDIO0_PLL_MASK << SDIO0_PLL_SHIFT |
                             SDIO0_DIV_MASK << SDIO0_DIV_SHIFT,
@@ -662,6 +668,9 @@ static ulong rk3288_clk_get_rate(struct clk *clk)
        case HCLK_EMMC:
        case HCLK_SDMMC:
        case HCLK_SDIO0:
+       case SCLK_EMMC:
+       case SCLK_SDMMC:
+       case SCLK_SDIO0:
                new_rate = rockchip_mmc_get_clk(priv->cru, gclk_rate, clk->id);
                break;
        case SCLK_SPI0:
@@ -706,6 +715,9 @@ static ulong rk3288_clk_set_rate(struct clk *clk, ulong 
rate)
        case HCLK_EMMC:
        case HCLK_SDMMC:
        case HCLK_SDIO0:
+       case SCLK_EMMC:
+       case SCLK_SDMMC:
+       case SCLK_SDIO0:
                new_rate = rockchip_mmc_set_clk(cru, gclk_rate, clk->id, rate);
                break;
        case SCLK_SPI0:
-- 
2.7.4


_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot