[PATCH v2] clk: rockchip: rk3568: update clks

Elaine Zhang zhangqing at rock-chips.com
Tue Oct 12 10:43:00 CEST 2021


fix up ppll init freq.
support tclk_emmc.
add freq (26M) for mmc device.
fix up the sfc clk rate unit error.

Change in V2:
remove change id.

Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
---
 arch/arm/include/asm/arch-rockchip/cru_rk3568.h |  2 +-
 drivers/clk/rockchip/clk_rk3568.c               | 11 +++++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3568.h b/arch/arm/include/asm/arch-rockchip/cru_rk3568.h
index 6c59033f03a6..399f19ad21ec 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_rk3568.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3568.h
@@ -14,7 +14,7 @@
 #define APLL_HZ		(816 * MHz)
 #define GPLL_HZ		(1188 * MHz)
 #define CPLL_HZ		(1000 * MHz)
-#define PPLL_HZ		(100 * MHz)
+#define PPLL_HZ		(200 * MHz)
 
 /* RK3568 pll id */
 enum rk3568_pll_id {
diff --git a/drivers/clk/rockchip/clk_rk3568.c b/drivers/clk/rockchip/clk_rk3568.c
index 553c6c0dafbd..d5e45e7602c7 100644
--- a/drivers/clk/rockchip/clk_rk3568.c
+++ b/drivers/clk/rockchip/clk_rk3568.c
@@ -1441,6 +1441,7 @@ static ulong rk3568_sdmmc_set_clk(struct rk3568_clk_priv *priv,
 
 	switch (rate) {
 	case OSC_HZ:
+	case 26 * MHz:
 		src_clk = CLK_SDMMC_SEL_24M;
 		break;
 	case 400 * MHz:
@@ -1507,7 +1508,7 @@ static ulong rk3568_sfc_get_clk(struct rk3568_clk_priv *priv)
 	case SCLK_SFC_SEL_125M:
 		return 125 * MHz;
 	case SCLK_SFC_SEL_150M:
-		return 150 * KHz;
+		return 150 * MHz;
 	default:
 		return -ENOENT;
 	}
@@ -1534,7 +1535,7 @@ static ulong rk3568_sfc_set_clk(struct rk3568_clk_priv *priv, ulong rate)
 	case 125 * MHz:
 		src_clk = SCLK_SFC_SEL_125M;
 		break;
-	case 150 * KHz:
+	case 150 * MHz:
 		src_clk = SCLK_SFC_SEL_150M;
 		break;
 	default:
@@ -2406,6 +2407,9 @@ static ulong rk3568_clk_get_rate(struct clk *clk)
 	case BCLK_EMMC:
 		rate = rk3568_emmc_get_bclk(priv);
 		break;
+	case TCLK_EMMC:
+		rate = OSC_HZ;
+		break;
 #ifndef CONFIG_SPL_BUILD
 	case ACLK_VOP:
 		rate = rk3568_aclk_vop_get_clk(priv);
@@ -2582,6 +2586,9 @@ static ulong rk3568_clk_set_rate(struct clk *clk, ulong rate)
 	case BCLK_EMMC:
 		ret = rk3568_emmc_set_bclk(priv, rate);
 		break;
+	case TCLK_EMMC:
+		ret = OSC_HZ;
+		break;
 #ifndef CONFIG_SPL_BUILD
 	case ACLK_VOP:
 		ret = rk3568_aclk_vop_set_clk(priv, rate);
-- 
2.17.1





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