Merge tag 'ux500-dts-for-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into arm/dt

Ux500 DTS updates for the v5.10 kernel cycle:

- Add the s6e63m0 display to the Golden device
- Add the KTD253 backlight to the Skomer device
- Update the LP5521 LED DTS entries for binding changes

* tag 'ux500-dts-for-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  ARM: dts: ste-href: Add reg property to the LP5521 channel nodes
  ARM: dts: ux500-skomer: Add KTD253 backlight
  ARM: dts: ux500-golden: Add S6E63M0 DSI display

Link: https://lore.kernel.org/r/CACRpkda=-cgFjN7K2vBU5x4uSYrohrZSbjqMnSFb3Qe2Az1W5g@mail.gmail.com
Signed-off-by: Olof Johansson <olof@lixom.net>

3 files changed, 113 insertions, 15 deletions

diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi
index 33e3b0b3c53d..ff47cbf6ed3b 100644
--- a/arch/arm/boot/dts/ste-href.dtsi
+++ b/arch/arm/boot/dts/ste-href.dtsi
@@ -58,16 +58,21 @@
 				reg = <0x33>;
 				label = "lp5521_pri";
 				clock-mode = /bits/ 8 <2>;
-				chan0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				chan@0 {
+					reg = <0>;
 					led-cur = /bits/ 8 <0x2f>;
 					max-cur = /bits/ 8 <0x5f>;
 					linux,default-trigger = "heartbeat";
 				};
-				chan1 {
+				chan@1 {
+					reg = <1>;
 					led-cur = /bits/ 8 <0x2f>;
 					max-cur = /bits/ 8 <0x5f>;
 				};
-				chan2 {
+				chan@2 {
+					reg = <2>;
 					led-cur = /bits/ 8 <0x2f>;
 					max-cur = /bits/ 8 <0x5f>;
 				};
@@ -77,15 +82,20 @@
 				reg = <0x34>;
 				label = "lp5521_sec";
 				clock-mode = /bits/ 8 <2>;
-				chan0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				chan@0 {
+					reg = <0>;
 					led-cur = /bits/ 8 <0x2f>;
 					max-cur = /bits/ 8 <0x5f>;
 				};
-				chan1 {
+				chan@1 {
+					reg = <1>;
 					led-cur = /bits/ 8 <0x2f>;
 					max-cur = /bits/ 8 <0x5f>;
 				};
-				chan2 {
+				chan@2 {
+					reg = <2>;
 					led-cur = /bits/ 8 <0x2f>;
 					max-cur = /bits/ 8 <0x5f>;
 				};
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
index 1e26b711d43d..a1093cb37dc7 100644
--- a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
@@ -316,6 +316,28 @@
 				};
 			};
 		};
+
+		mcde@a0350000 {
+			status = "okay";
+			pinctrl-names = "default";
+			pinctrl-0 = <&dsi_default_mode>;
+
+			dsi-controller@a0351000 {
+				panel@0 {
+					compatible = "samsung,s6e63m0";
+					reg = <0>;
+					vdd3-supply = <&panel_reg_3v0>;
+					vci-supply = <&panel_reg_1v8>;
+					reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
+					/* ESD (electrostatic discharge) detection interrupt */
+					interrupt-parent = <&gpio2>;
+					interrupts = <18 IRQ_TYPE_EDGE_RISING>;
+					interrupt-names = "esd";
+					pinctrl-names = "default";
+					pinctrl-0 = <&display_default_mode>;
+				};
+			};
+		};
 	};
 
 	gpio-keys {
@@ -415,6 +437,40 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&wlan_en_default>;
 	};
+
+	/* MIC5366 GPIO-controlled regulator */
+	panel_reg_1v8: regulator-panel-1v8 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "panel-fixed-supply";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		/* GPIO219 */
+		gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
+
+		startup-delay-us = <200>;
+		enable-active-high;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&panel_reg_default_mode>;
+	};
+
+	/* MIC5366 GPIO-controlled regulator */
+	panel_reg_3v0: regulator-panel-3v0 {
+		compatible = "regulator-fixed";
+
+		regulator-name = "panel-fixed-supply";
+		regulator-min-microvolt = <3000000>;
+		regulator-max-microvolt = <3000000>;
+		/* GPIO219 */
+		gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
+
+		startup-delay-us = <200>;
+		enable-active-high;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&panel_reg_default_mode>;
+	};
 };
 
 &pinctrl {
@@ -476,6 +532,41 @@
 		};
 	};
 
+	mcde {
+		dsi_default_mode: dsi_default {
+			default_mux1 {
+				/* Mux in VSI0 used for DSI TE */
+				function = "lcd";
+				groups =
+				"lcdvsi0_a_1"; /* VSI0 for LCD */
+			};
+			default_cfg1 {
+				pins =
+				"GPIO68_E1"; /* VSI0 */
+				ste,config = <&in_nopull>;
+			};
+		};
+	};
+
+	display {
+		display_default_mode: display_default {
+			golden_cfg1 {
+				pins = "GPIO139_C9"; /* MIPI_DSI0_RESET_N */
+				ste,config = <&gpio_out_lo>;
+			};
+			golden_cfg2 {
+				pins = "GPIO82_C1"; /* LDI_ESD_DET */
+				ste,config = <&gpio_in_pu>;
+			};
+		};
+		panel_reg_default_mode: panel_reg_default {
+			golden_cfg1 {
+				pins = "GPIO219_AG10"; /* LCD_PWR_EN */
+				ste,config = <&gpio_out_lo>;
+			};
+		};
+	};
+
 	proximity {
 		proximity_default: proximity_default {
 			golden_cfg1 {
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
index d6f6ac04a48a..27722c42b61c 100644
--- a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
@@ -108,15 +108,12 @@
 		};
 	};
 
-	/*
-	 * FIXME: this is not quite GPIO backlight. This is a
-	 * KTD253 one-wire GPIO-controlled backlight. It can
-	 * work as a GPIO backlight.
-	 */
-	gpio_bl: backlight {
-		compatible = "gpio-backlight";
+	ktd253: backlight {
+		compatible = "kinetic,ktd253";
 		/* GPIO 69 */
-		gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
+		enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
+		/* Default to 13/32 brightness */
+		default-brightness = <13>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&gpio_backlight_default_mode>;
 	};
@@ -409,7 +406,7 @@
 					reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
 					pinctrl-names = "default";
 					pinctrl-0 = <&display_default_mode>;
-					backlight = <&gpio_bl>;
+					backlight = <&ktd253>;
 				};
 			};
 		};