Merge tag 'v2021.10-rc5' into next

Prepare v2021.10-rc5

2 files changed, 13 insertions, 4 deletions

diff --git a/drivers/clk/ti/clk-k3-pll.c b/drivers/clk/ti/clk-k3-pll.c
index bf2407a020..bf762c558e 100644
--- a/drivers/clk/ti/clk-k3-pll.c
+++ b/drivers/clk/ti/clk-k3-pll.c
@@ -2,7 +2,7 @@
 /*
  * Texas Instruments K3 SoC PLL clock driver
  *
- * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2020-2021 Texas Instruments Incorporated - http://www.ti.com/
  *	Tero Kristo <t-kristo@ti.com>
  */
 
@@ -122,6 +122,7 @@ static ulong ti_pll_clk_set_rate(struct clk *clk, ulong rate)
 	unsigned long pllm;
 	u32 pllfm = 0;
 	unsigned long plld;
+	u32 div_ctrl;
 	u32 rem;
 	int shift;
 
@@ -175,7 +176,15 @@ static ulong ti_pll_clk_set_rate(struct clk *clk, ulong rate)
 
 	writel(pllm, pll->reg + PLL_16FFT_FREQ_CTRL0);
 	writel(pllfm, pll->reg + PLL_16FFT_FREQ_CTRL1);
-	writel(plld, pll->reg + PLL_16FFT_DIV_CTRL);
+
+	/*
+	 * div_ctrl register contains other divider values, so rmw
+	 * only plld and leave existing values alone
+	 */
+	div_ctrl = readl(pll->reg + PLL_16FFT_DIV_CTRL);
+	div_ctrl &= ~PLL_16FFT_DIV_CTRL_REF_DIV_MASK;
+	div_ctrl |= plld;
+	writel(div_ctrl, pll->reg + PLL_16FFT_DIV_CTRL);
 
 	ctrl &= ~PLL_16FFT_CTRL_BYPASS_EN;
 	ctrl |= PLL_16FFT_CTRL_PLL_EN;
diff --git a/drivers/clk/ti/clk-k3.c b/drivers/clk/ti/clk-k3.c
index e921894e7a..e04c57eff2 100644
--- a/drivers/clk/ti/clk-k3.c
+++ b/drivers/clk/ti/clk-k3.c
@@ -2,7 +2,7 @@
 /*
  * Texas Instruments K3 clock driver
  *
- * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2020-2021 Texas Instruments Incorporated - http://www.ti.com/
  *	Tero Kristo <t-kristo@ti.com>
  */
 
@@ -112,7 +112,7 @@ static int ti_clk_probe(struct udevice *dev)
 						   map_physmem(ti_clk_data->clk.div.reg, 0, MAP_NOCACHE),
 						   ti_clk_data->clk.div.shift,
 						   ti_clk_data->clk.div.width,
-						   0);
+						   ti_clk_data->clk.div.div_flags);
 			break;
 		case CLK_TYPE_MUX:
 			name = ti_clk_data->clk.mux.name;