[PATCH v3 4/4] ARM: dts: sunxi: Add missing LVDS resets and clocks

[Maxime Ripard]

Some old SoCs, while supporting LVDS, don't list the LVDS clocks and reset
lines. Let's add them when relevant.

Signed-off-by: Maxime Ripard <maxime at cerno.tech>
---
 arch/arm/boot/dts/sun6i-a31.dtsi     | 23 +++++++++++++++--------
 arch/arm/boot/dts/sun8i-a23-a33.dtsi | 12 ++++++++----
 arch/arm/boot/dts/sun9i-a80.dtsi     |  8 ++++++--
 3 files changed, 29 insertions(+), 14 deletions(-)

diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index 4d622ec48b24..7762fbd9a133 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -286,14 +286,18 @@ tcon0: lcd-controller at 1c0c000 {
 			reg = <0x01c0c000 0x1000>;
 			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&dma 11>;
-			resets = <&ccu RST_AHB1_LCD0>;
-			reset-names = "lcd";
+			resets = <&ccu RST_AHB1_LCD0>,
+				 <&ccu RST_AHB1_LVDS>;
+			reset-names = "lcd",
+				      "lvds";
 			clocks = <&ccu CLK_AHB1_LCD0>,
 				 <&ccu CLK_LCD0_CH0>,
-				 <&ccu CLK_LCD0_CH1>;
+				 <&ccu CLK_LCD0_CH1>,
+				 <&ccu 15>;
 			clock-names = "ahb",
 				      "tcon-ch0",
-				      "tcon-ch1";
+				      "tcon-ch1",
+				      "lvds-alt";
 			clock-output-names = "tcon0-pixel-clock";
 			#clock-cells = <0>;
 
@@ -336,14 +340,17 @@ tcon1: lcd-controller at 1c0d000 {
 			reg = <0x01c0d000 0x1000>;
 			interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&dma 12>;
-			resets = <&ccu RST_AHB1_LCD1>;
-			reset-names = "lcd";
+			resets = <&ccu RST_AHB1_LCD1>,
+				 <&ccu RST_AHB1_LVDS>;
+			reset-names = "lcd", "lvds";
 			clocks = <&ccu CLK_AHB1_LCD1>,
 				 <&ccu CLK_LCD1_CH0>,
-				 <&ccu CLK_LCD1_CH1>;
+				 <&ccu CLK_LCD1_CH1>,
+				 <&ccu 15>;
 			clock-names = "ahb",
 				      "tcon-ch0",
-				      "tcon-ch1";
+				      "tcon-ch1",
+				      "lvds-alt";
 			clock-output-names = "tcon1-pixel-clock";
 			#clock-cells = <0>;
 
diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
index 70ec3493061b..48487f6d4ab9 100644
--- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
@@ -184,13 +184,17 @@ tcon0: lcd-controller at 1c0c000 {
 			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 			dmas = <&dma 12>;
 			clocks = <&ccu CLK_BUS_LCD>,
-				 <&ccu CLK_LCD_CH0>;
+				 <&ccu CLK_LCD_CH0>,
+				 <&ccu 13>;
 			clock-names = "ahb",
-				      "tcon-ch0";
+				      "tcon-ch0",
+				      "lvds-alt";
 			clock-output-names = "tcon-pixel-clock";
 			#clock-cells = <0>;
-			resets = <&ccu RST_BUS_LCD>;
-			reset-names = "lcd";
+			resets = <&ccu RST_BUS_LCD>,
+				 <&ccu RST_BUS_LVDS>;
+			reset-names = "lcd",
+				      "lvds";
 			status = "disabled";
 
 			ports {
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index 3b533e85da43..ce4fa6706d06 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -878,8 +878,12 @@ tcon0: lcd-controller at 3c00000 {
 			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&ccu CLK_BUS_LCD0>, <&ccu CLK_LCD0>;
 			clock-names = "ahb", "tcon-ch0";
-			resets = <&ccu RST_BUS_LCD0>, <&ccu RST_BUS_EDP>;
-			reset-names = "lcd", "edp";
+			resets = <&ccu RST_BUS_LCD0>,
+				 <&ccu RST_BUS_EDP>,
+				 <&ccu RST_BUS_LVDS>;
+			reset-names = "lcd",
+				      "edp",
+				      "lvds";
 			clock-output-names = "tcon0-pixel-clock";
 			#clock-cells = <0>;
 
-- 
2.24.1