diff options
| author | Xu Ziyuan <xzy.xu@rock-chips.com> | 2017-04-16 09:44:45 (GMT) |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-05-10 19:37:21 (GMT) |
| commit | 45112271ef3d6e71fa99829a93c5d91a7dc26ca4 (patch) | |
| tree | a15ed5eb95cc2d7b5eb64889e5432d0bd0e46743 /drivers/clk | |
| parent | 7a25a63c134f9fdc1e977ca7d6c8f1ddda6103e5 (diff) | |
| download | u-boot-fsl-qoriq-45112271ef3d6e71fa99829a93c5d91a7dc26ca4.tar.xz | |
rockchip: clk: rk3288: add ciu_clk entry for eMMC/SDMMC/SDIO
The genunie bus clock is sclk_x for eMMC/SDMMC/SDIO, add support for
it.
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/rockchip/clk_rk3288.c | 12 |
1 files changed, 12 insertions, 0 deletions
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: |