Merge tag 'v5.8-rc1' into fixes

Linux 5.8-rc1

1 files changed, 39 insertions, 31 deletions

diff --git a/drivers/clk/clk-hsdk-pll.c b/drivers/clk/clk-hsdk-pll.c
index 97d1e8c35b71..b4f8852201cb 100644
--- a/drivers/clk/clk-hsdk-pll.c
+++ b/drivers/clk/clk-hsdk-pll.c
@@ -53,35 +53,38 @@ struct hsdk_pll_cfg {
 	u32 fbdiv;
 	u32 odiv;
 	u32 band;
+	u32 bypass;
 };
 
 static const struct hsdk_pll_cfg asdt_pll_cfg[] = {
-	{ 100000000,  0, 11, 3, 0 },
-	{ 133000000,  0, 15, 3, 0 },
-	{ 200000000,  1, 47, 3, 0 },
-	{ 233000000,  1, 27, 2, 0 },
-	{ 300000000,  1, 35, 2, 0 },
-	{ 333000000,  1, 39, 2, 0 },
-	{ 400000000,  1, 47, 2, 0 },
-	{ 500000000,  0, 14, 1, 0 },
-	{ 600000000,  0, 17, 1, 0 },
-	{ 700000000,  0, 20, 1, 0 },
-	{ 800000000,  0, 23, 1, 0 },
-	{ 900000000,  1, 26, 0, 0 },
-	{ 1000000000, 1, 29, 0, 0 },
-	{ 1100000000, 1, 32, 0, 0 },
-	{ 1200000000, 1, 35, 0, 0 },
-	{ 1300000000, 1, 38, 0, 0 },
-	{ 1400000000, 1, 41, 0, 0 },
-	{ 1500000000, 1, 44, 0, 0 },
-	{ 1600000000, 1, 47, 0, 0 },
+	{ 100000000,  0, 11, 3, 0, 0 },
+	{ 133000000,  0, 15, 3, 0, 0 },
+	{ 200000000,  1, 47, 3, 0, 0 },
+	{ 233000000,  1, 27, 2, 0, 0 },
+	{ 300000000,  1, 35, 2, 0, 0 },
+	{ 333000000,  1, 39, 2, 0, 0 },
+	{ 400000000,  1, 47, 2, 0, 0 },
+	{ 500000000,  0, 14, 1, 0, 0 },
+	{ 600000000,  0, 17, 1, 0, 0 },
+	{ 700000000,  0, 20, 1, 0, 0 },
+	{ 800000000,  0, 23, 1, 0, 0 },
+	{ 900000000,  1, 26, 0, 0, 0 },
+	{ 1000000000, 1, 29, 0, 0, 0 },
+	{ 1100000000, 1, 32, 0, 0, 0 },
+	{ 1200000000, 1, 35, 0, 0, 0 },
+	{ 1300000000, 1, 38, 0, 0, 0 },
+	{ 1400000000, 1, 41, 0, 0, 0 },
+	{ 1500000000, 1, 44, 0, 0, 0 },
+	{ 1600000000, 1, 47, 0, 0, 0 },
 	{}
 };
 
 static const struct hsdk_pll_cfg hdmi_pll_cfg[] = {
-	{ 297000000,  0, 21, 2, 0 },
-	{ 540000000,  0, 19, 1, 0 },
-	{ 594000000,  0, 21, 1, 0 },
+	{ 27000000,   0, 0,  0, 0, 1 },
+	{ 148500000,  0, 21, 3, 0, 0 },
+	{ 297000000,  0, 21, 2, 0, 0 },
+	{ 540000000,  0, 19, 1, 0, 0 },
+	{ 594000000,  0, 21, 1, 0, 0 },
 	{}
 };
 
@@ -134,11 +137,16 @@ static inline void hsdk_pll_set_cfg(struct hsdk_pll_clk *clk,
 {
 	u32 val = 0;
 
-	/* Powerdown and Bypass bits should be cleared */
-	val |= cfg->idiv << CGU_PLL_CTRL_IDIV_SHIFT;
-	val |= cfg->fbdiv << CGU_PLL_CTRL_FBDIV_SHIFT;
-	val |= cfg->odiv << CGU_PLL_CTRL_ODIV_SHIFT;
-	val |= cfg->band << CGU_PLL_CTRL_BAND_SHIFT;
+	if (cfg->bypass) {
+		val = hsdk_pll_read(clk, CGU_PLL_CTRL);
+		val |= CGU_PLL_CTRL_BYPASS;
+	} else {
+		/* Powerdown and Bypass bits should be cleared */
+		val |= cfg->idiv << CGU_PLL_CTRL_IDIV_SHIFT;
+		val |= cfg->fbdiv << CGU_PLL_CTRL_FBDIV_SHIFT;
+		val |= cfg->odiv << CGU_PLL_CTRL_ODIV_SHIFT;
+		val |= cfg->band << CGU_PLL_CTRL_BAND_SHIFT;
+	}
 
 	dev_dbg(clk->dev, "write configuration: %#x\n", val);
 
@@ -172,14 +180,14 @@ static unsigned long hsdk_pll_recalc_rate(struct clk_hw *hw,
 
 	dev_dbg(clk->dev, "current configuration: %#x\n", val);
 
-	/* Check if PLL is disabled */
-	if (val & CGU_PLL_CTRL_PD)
-		return 0;
-
 	/* Check if PLL is bypassed */
 	if (val & CGU_PLL_CTRL_BYPASS)
 		return parent_rate;
 
+	/* Check if PLL is disabled */
+	if (val & CGU_PLL_CTRL_PD)
+		return 0;
+
 	/* input divider = reg.idiv + 1 */
 	idiv = 1 + ((val & CGU_PLL_CTRL_IDIV_MASK) >> CGU_PLL_CTRL_IDIV_SHIFT);
 	/* fb divider = 2*(reg.fbdiv + 1) */