X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Fdts%2Fexynos5250-snow.dts;h=29c13c1257e7773fe20c07a42c887b768100a875;hb=9ca7e6720e96e82be1de9ec0ba6bac9f1beeb02f;hp=06d675bc40a007c1f0d3832cb4395079085ebdfb;hpb=1a17c39c3a23f3675913fb768b6e8cbbc6ee4bd0;p=u-boot

diff --git a/arch/arm/dts/exynos5250-snow.dts b/arch/arm/dts/exynos5250-snow.dts
index 06d675bc40..29c13c1257 100644
--- a/arch/arm/dts/exynos5250-snow.dts
+++ b/arch/arm/dts/exynos5250-snow.dts
@@ -25,6 +25,7 @@
 		i2c2 = "/i2c@12C80000";
 		i2c3 = "/i2c@12C90000";
 		i2c4 = "/i2c@12CA0000";
+		i2c104 = &i2c_104;
 		i2c5 = "/i2c@12CB0000";
 		i2c6 = "/i2c@12CC0000";
 		i2c7 = "/i2c@12CD0000";
@@ -42,18 +43,189 @@
 		i2s = "/sound@3830000";
 	};
 
-	i2c4: i2c@12CA0000 {
-		cros_ec: cros-ec@1e {
-			reg = <0x1e>;
-			compatible = "google,cros-ec-i2c";
-			i2c-max-frequency = <100000>;
-			u-boot,i2c-offset-len = <0>;
-			ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
+        memory {
+		reg = <0x40000000 0x80000000>;
+	};
+
+	chosen {
+		bootargs = "console=tty1";
+		stdout-path = "serial3:115200n8";
+	};
+
+	iram {
+		reg = <0x02020000 0x60000>;
+	};
+
+	config {
+		samsung,bl1-offset = <0x1400>;
+		samsung,bl2-offset = <0x3400>;
+		u-boot-memory = "/memory";
+		u-boot-offset = <0x3e00000 0x100000>;
+	};
+
+	flash {
+		reg = <0 0x100000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		pre-boot {
+			label = "bl1 pre-boot";
+			reg = <0 0x2000>;
+			read-only;
+			filename = "e5250.nbl1.bin";
+			type = "blob exynos-bl1";
+			required;
+		};
+
+		spl {
+			label = "bl2 spl";
+			reg = <0x2000 0x4000>;
+			read-only;
+			filename = "bl2.bin";
+			type = "blob exynos-bl2 boot,dtb";
+			payload = "/flash/ro-boot";
+			required;
 		};
 
-		power-regulator@48 {
-			compatible = "ti,tps65090";
-			reg = <0x48>;
+		ro-boot {
+			label = "u-boot";
+			reg = <0x6000 0x9a000>;
+			read-only;
+			type = "blob boot,dtb";
+			required;
+		};
+	};
+
+	i2c-arbitrator {
+		compatible = "i2c-arb-gpio-challenge";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c-parent = <&{/i2c@12CA0000}>;
+
+		our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>;
+		their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
+		slew-delay-us = <10>;
+		wait-retry-us = <3000>;
+		wait-free-us = <50000>;
+
+		/* Use ID 104 as a hint that we're on physical bus 4 */
+		i2c_104: i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			battery: sbs-battery@b {
+				compatible = "sbs,sbs-battery";
+				reg = <0xb>;
+				sbs,poll-retry-count = <1>;
+			};
+
+			cros_ec: embedded-controller {
+				compatible = "google,cros-ec-i2c";
+				reg = <0x1e>;
+				interrupts = <6 IRQ_TYPE_NONE>;
+				interrupt-parent = <&gpx1>;
+				wakeup-source;
+				i2c-max-frequency = <100000>;
+				u-boot,i2c-offset-len = <0>;
+				ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
+			};
+
+			power-regulator {
+				compatible = "ti,tps65090";
+				reg = <0x48>;
+
+				regulators {
+					dcdc1 {
+						ti,enable-ext-control;
+					};
+					dcdc2 {
+						ti,enable-ext-control;
+					};
+					dcdc3 {
+						ti,enable-ext-control;
+					};
+					fet1: fet1 {
+						regulator-name = "vcd_led";
+						ti,overcurrent-wait = <3>;
+					};
+					tps65090_fet2: fet2 {
+						regulator-name = "video_mid";
+						regulator-always-on;
+						ti,overcurrent-wait = <3>;
+					};
+					fet3 {
+						regulator-name = "wwan_r";
+						regulator-always-on;
+						ti,overcurrent-wait = <3>;
+					};
+					fet4 {
+						regulator-name = "sdcard";
+						ti,overcurrent-wait = <3>;
+					};
+					fet5 {
+						regulator-name = "camout";
+						regulator-always-on;
+						ti,overcurrent-wait = <3>;
+					};
+					fet6: fet6 {
+						regulator-name = "lcd_vdd";
+						ti,overcurrent-wait = <3>;
+					};
+					tps65090_fet7: fet7 {
+						regulator-name = "video_mid_1a";
+						regulator-always-on;
+						ti,overcurrent-wait = <3>;
+					};
+					ldo1 {
+					};
+					ldo2 {
+					};
+				};
+
+				charger {
+					compatible = "ti,tps65090-charger";
+				};
+			};
+		};
+	};
+
+	i2c@12CD0000 {
+		ptn3460: lvds-bridge@20 {
+			compatible = "nxp,ptn3460";
+			reg = <0x20>;
+			sleep-gpios = <&gpy2 5 GPIO_ACTIVE_LOW>;
+			reset-gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
+			hotplug-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
+			edid-emulation = <5>;
+
+			ports {
+				port@0 {
+					bridge_out: endpoint {
+						remote-endpoint = <&panel_in>;
+					};
+				};
+
+				port@1 {
+					bridge_in: endpoint {
+						remote-endpoint = <&dp_out>;
+					};
+				};
+			};
+		};
+
+		soundcodec@22 {
+			reg = <0x22>;
+			compatible = "maxim,max98095-codec";
+		};
+	};
+
+	i2c@12C90000 {
+		clock-frequency = <100000>;
+		tpm@20 {
+			reg = <0x20>;
+			u-boot,i2c-offset-len = <0>;
+			compatible = "infineon,slb9635tt";
 		};
 	};
 
@@ -65,6 +237,27 @@
 		};
 	};
 
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm 0 1000000 0>;
+		brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
+		default-brightness-level = <7>;
+		enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
+		power-supply = <&fet1>;
+	};
+
+	panel: panel {
+		compatible = "auo,b116xw03";
+		power-supply = <&fet6>;
+		backlight = <&backlight>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&bridge_out>;
+			};
+		};
+	};
+
 	spi@131b0000 {
 		spi-max-frequency = <1000000>;
 		spi-deactivate-delay = <100>;
@@ -89,26 +282,6 @@
 		status = "disabled";
 	};
 
-	i2c@12CD0000 {
-		soundcodec@22 {
-			reg = <0x22>;
-			compatible = "maxim,max98095-codec";
-		};
-
-		ptn3460-bridge@20 {
-			compatible = "nxp,ptn3460";
-			reg = <0x20>;
-			/*
-			 * TODO(sjg@chromium.org): Use GPIOs here
-			 * powerdown-gpio = <&gpy2 5 0>;
-			 * reset-gpio = <&gpx1 5 0>;
-			 * edid-emulation = <5>;
-			 * pinctrl-names = "default";
-			 * pinctrl-0 = <&ptn3460_gpios>;
-			 */
-		};
-	};
-
 	i2c@12C60000 {
 		max77686@09 {
 			reg = <0x9>;
@@ -199,6 +372,15 @@
 		samsung,dynamic-range = <0>;
 		samsung,ycbcr-coeff = <0>;
 		samsung,color-depth = <1>;
+		samsung,hpd-gpio = <&gpx0 7 GPIO_ACTIVE_HIGH>;
+
+		ports {
+			port@0 {
+				dp_out: endpoint {
+					remote-endpoint = <&bridge_in>;
+				};
+			};
+		};
 	};
 
 };