Merge tag 'clk-2023.04-rc1' of https://source.denx.de/u-boot/custodians/u-boot-clk

Clock changes for 2023.04-rc1

This contains various fixes and small features. I've included a reset patch as
well since it was in the same series as a clock patch.

4 files changed, 26 insertions, 22 deletions

diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
index 2f9635524c..dc3e9d6a26 100644
--- a/drivers/clk/clk-uclass.c
+++ b/drivers/clk/clk-uclass.c
@@ -399,16 +399,18 @@ int clk_get_by_name(struct udevice *dev, const char *name, struct clk *clk)
 
 int clk_get_by_name_nodev(ofnode node, const char *name, struct clk *clk)
 {
-	int index;
+	int index = 0;
 
 	debug("%s(node=%p, name=%s, clk=%p)\n", __func__,
 		ofnode_get_name(node), name, clk);
 	clk->dev = NULL;
 
-	index = ofnode_stringlist_search(node, "clock-names", name);
-	if (index < 0) {
-		debug("fdt_stringlist_search() failed: %d\n", index);
-		return index;
+	if (name) {
+		index = ofnode_stringlist_search(node, "clock-names", name);
+		if (index < 0) {
+			debug("fdt_stringlist_search() failed: %d\n", index);
+			return index;
+		}
 	}
 
 	return clk_get_by_index_nodev(node, index, clk);
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index 35e0d935d3..692823e74b 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -28,20 +28,20 @@ static const char *imx8mn_a53_sels[] = {"clock-osc-24m", "arm_pll_out", "sys_pll
 					"sys_pll1_800m", "sys_pll1_400m", "audio_pll1_out", "sys_pll3_out", };
 
 static const char *imx8mn_ahb_sels[] = {"clock-osc-24m", "sys_pll1_133m", "sys_pll1_800m", "sys_pll1_400m",
-					"sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", };
+					"sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", "video_pll_out", };
 
 static const char *imx8mn_enet_axi_sels[] = {"clock-osc-24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_250m",
-					     "sys_pll2_200m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", };
+					     "sys_pll2_200m", "audio_pll1_out", "video_pll_out", "sys_pll3_out", };
 
 #ifndef CONFIG_SPL_BUILD
 static const char *imx8mn_enet_ref_sels[] = {"clock-osc-24m", "sys_pll2_125m", "sys_pll2_50m", "sys_pll2_100m",
-					     "sys_pll1_160m", "audio_pll1_out", "video_pll1_out", "clk_ext4", };
+					     "sys_pll1_160m", "audio_pll1_out", "video_pll_out", "clk_ext4", };
 
 static const char *imx8mn_enet_timer_sels[] = {"clock-osc-24m", "sys_pll2_100m", "audio_pll1_out", "clk_ext1", "clk_ext2",
-					       "clk_ext3", "clk_ext4", "video_pll1_out", };
+					       "clk_ext3", "clk_ext4", "video_pll_out", };
 
 static const char *imx8mn_enet_phy_sels[] = {"clock-osc-24m", "sys_pll2_50m", "sys_pll2_125m", "sys_pll2_200m",
-					     "sys_pll2_500m", "video_pll1_out", "audio_pll2_out", };
+					     "sys_pll2_500m", "audio_pll1_out", "video_pll_out", "audio_pll2_out", };
 #endif
 
 static const char *imx8mn_nand_usdhc_sels[] = {"clock-osc-24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_200m",
@@ -72,18 +72,18 @@ static const char *imx8mn_ecspi3_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1
 #endif
 
 static const char *imx8mn_i2c1_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
-					 "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", };
+					 "video_pll_out", "audio_pll2_out", "sys_pll1_133m", };
 
 static const char *imx8mn_i2c2_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
-					 "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", };
+					 "video_pll_out", "audio_pll2_out", "sys_pll1_133m", };
 
 static const char *imx8mn_i2c3_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
-					 "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", };
+					 "video_pll_out", "audio_pll2_out", "sys_pll1_133m", };
 
 static const char *imx8mn_i2c4_sels[] = {"clock-osc-24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
-					 "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", };
+					 "video_pll_out", "audio_pll2_out", "sys_pll1_133m", };
 
-static const char *imx8mn_wdog_sels[] = {"clock-osc-24m", "sys_pll1_133m", "sys_pll1_160m", "vpu_pll_out",
+static const char *imx8mn_wdog_sels[] = {"clock-osc-24m", "sys_pll1_133m", "sys_pll1_160m", "m7_alt_pll",
 					 "sys_pll2_125m", "sys_pll3_out", "sys_pll1_80m", "sys_pll2_166m", };
 
 static const char *imx8mn_usdhc3_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m",
@@ -94,7 +94,7 @@ static const char *imx8mn_qspi_sels[] = {"clock-osc-24m", "sys_pll1_400m", "sys_
 
 static const char * const imx8mn_nand_sels[] = {"osc_24m", "sys_pll2_500m", "audio_pll1_out",
 						"sys_pll1_400m", "audio_pll2_out", "sys_pll3_out",
-						"sys_pll2_250m", "video_pll1_out", };
+						"sys_pll2_250m", "video_pll_out", };
 
 static const char * const imx8mn_usb_core_sels[] = {"clock-osc-24m", "sys_pll1_100m", "sys_pll1_40m",
 						"sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
diff --git a/drivers/clk/nuvoton/clk_npcm7xx.c b/drivers/clk/nuvoton/clk_npcm7xx.c
index a12aaa2f4c..b23dd37af6 100644
--- a/drivers/clk/nuvoton/clk_npcm7xx.c
+++ b/drivers/clk/nuvoton/clk_npcm7xx.c
@@ -25,7 +25,7 @@ static const struct parent_data apb_parent[] = {{NPCM7XX_CLK_AHB, 0}};
 
 static struct npcm_clk_pll npcm7xx_clk_plls[] = {
 	{NPCM7XX_CLK_PLL0, NPCM7XX_CLK_REFCLK, PLLCON0, 0},
-	{NPCM7XX_CLK_PLL1, NPCM7XX_CLK_REFCLK, PLLCON1, 0},
+	{NPCM7XX_CLK_PLL1, NPCM7XX_CLK_REFCLK, PLLCON1, POST_DIV2},
 	{NPCM7XX_CLK_PLL2, NPCM7XX_CLK_REFCLK, PLLCON2, 0},
 	{NPCM7XX_CLK_PLL2DIV2, NPCM7XX_CLK_REFCLK, PLLCON2, POST_DIV2}
 };
diff --git a/drivers/reset/reset-uclass.c b/drivers/reset/reset-uclass.c
index bcef46039c..b972faf013 100644
--- a/drivers/reset/reset-uclass.c
+++ b/drivers/reset/reset-uclass.c
@@ -147,16 +147,18 @@ int reset_get_bulk(struct udevice *dev, struct reset_ctl_bulk *bulk)
 int reset_get_by_name(struct udevice *dev, const char *name,
 		     struct reset_ctl *reset_ctl)
 {
-	int index;
+	int index = 0;
 
 	debug("%s(dev=%p, name=%s, reset_ctl=%p)\n", __func__, dev, name,
 	      reset_ctl);
 	reset_ctl->dev = NULL;
 
-	index = dev_read_stringlist_search(dev, "reset-names", name);
-	if (index < 0) {
-		debug("fdt_stringlist_search() failed: %d\n", index);
-		return index;
+	if (name) {
+		index = dev_read_stringlist_search(dev, "reset-names", name);
+		if (index < 0) {
+			debug("fdt_stringlist_search() failed: %d\n", index);
+			return index;
+		}
 	}
 
 	return reset_get_by_index(dev, index, reset_ctl);