From: Xu Ziyuan <xzy.xu@rock-chips.com>
Date: Sun, 16 Apr 2017 09:44:44 +0000 (+0800)
Subject: rockchip: clk: rk3188: add ciu_clk entry for eMMC/SDMMC/SDIO
X-Git-Tag: v2017.07-rc1~356^2~60
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=7a25a63c134f9fdc1e977ca7d6c8f1ddda6103e5;p=u-boot

rockchip: clk: rk3188: 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>
---

diff --git a/drivers/clk/rockchip/clk_rk3188.c b/drivers/clk/rockchip/clk_rk3188.c
index d36cf8f3f2..b32491d3db 100644
--- a/drivers/clk/rockchip/clk_rk3188.c
+++ b/drivers/clk/rockchip/clk_rk3188.c
@@ -269,14 +269,17 @@ static ulong rockchip_mmc_get_clk(struct rk3188_cru *cru, uint gclk_rate,
 
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		con = readl(&cru->cru_clksel_con[12]);
 		div = (con >> EMMC_DIV_SHIFT) & EMMC_DIV_MASK;
 		break;
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		con = readl(&cru->cru_clksel_con[11]);
 		div = (con >> MMC0_DIV_SHIFT) & MMC0_DIV_MASK;
 		break;
 	case HCLK_SDIO:
+	case SCLK_SDIO:
 		con = readl(&cru->cru_clksel_con[12]);
 		div = (con >> SDIO_DIV_SHIFT) & SDIO_DIV_MASK;
 		break;
@@ -298,16 +301,19 @@ static ulong rockchip_mmc_set_clk(struct rk3188_cru *cru, uint gclk_rate,
 
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		rk_clrsetreg(&cru->cru_clksel_con[12],
 			     EMMC_DIV_MASK << EMMC_DIV_SHIFT,
 			     src_clk_div << EMMC_DIV_SHIFT);
 		break;
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		rk_clrsetreg(&cru->cru_clksel_con[11],
 			     MMC0_DIV_MASK << MMC0_DIV_SHIFT,
 			     src_clk_div << MMC0_DIV_SHIFT);
 		break;
 	case HCLK_SDIO:
+	case SCLK_SDIO:
 		rk_clrsetreg(&cru->cru_clksel_con[12],
 			     SDIO_DIV_MASK << SDIO_DIV_SHIFT,
 			     src_clk_div << SDIO_DIV_SHIFT);
@@ -466,6 +472,9 @@ static ulong rk3188_clk_get_rate(struct clk *clk)
 	case HCLK_EMMC:
 	case HCLK_SDMMC:
 	case HCLK_SDIO:
+	case SCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_SDIO:
 		new_rate = rockchip_mmc_get_clk(priv->cru, PERI_HCLK_HZ,
 						clk->id);
 		break;
@@ -505,6 +514,9 @@ static ulong rk3188_clk_set_rate(struct clk *clk, ulong rate)
 	case HCLK_EMMC:
 	case HCLK_SDMMC:
 	case HCLK_SDIO:
+	case SCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_SDIO:
 		new_rate = rockchip_mmc_set_clk(cru, PERI_HCLK_HZ,
 						clk->id, rate);
 		break;