ARM: dts: exynos4x12: refactor common Odroid defs and add OdroidU3 support

Moved most of the common definitions to exynos4412-odroid-common.dtsi
and created exynos4412-odroidu3.dts for OdroidU3 board.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: I30fcd329aff827e8c0e734ea6047782be03ed242

1 files changed, 536 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
new file mode 100644
index 00000000000..b42cdce6294
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -0,0 +1,536 @@
+/*
+ * Common definition for Hardkernel's Exynos4412 based ODROID-X/X2/U2/U3 boards
+ * device tree source
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include "exynos4412.dtsi"
+
+/ {
+	memory {
+		reserved-memory {
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			contig_mem: region@0 {
+				compatible = "linux,contiguous-memory-region";
+				reg = <0x0 0x4000000>;
+				linux,default-contiguous-region;
+			};
+
+			mfc_l_mem: mfc_l_region@43000000 {
+				compatible = "linux,contiguous-memory-region", "reserved-memory-region";
+				reg = <0x43000000 0x1000000>;
+			};
+
+			mfc_r_mem: mfc_r_region@51000000 {
+				compatible = "linux,contiguous-memory-region", "reserved-memory-region";
+				reg = <0x51000000 0x1000000>;
+			};
+		};
+	};
+
+	chosen {
+		bootargs = "console=ttySAC1,115200N8 root=/dev/mmcblk0p2 rootwait earlyprintk panic=5";
+	};
+
+	firmware@0204F000 {
+		compatible = "samsung,secure-firmware";
+		reg = <0x0204F000 0x1000>;
+	};
+
+	i2s0: i2s@03830000 {
+		pinctrl-0 = <&i2s0_bus>;
+		pinctrl-names = "default";
+		status = "okay";
+	};
+
+	sound {
+		compatible = "samsung,odroidx2-audio";
+		samsung,i2s-controller = <&i2s0>;
+		samsung,audio-codec = <&max98090>;
+	};
+
+	mshc@12550000 {
+		pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
+		pinctrl-names = "default";
+		status = "okay";
+
+		num-slots = <1>;
+		supports-highspeed;
+		broken-cd;
+		fifo-depth = <0x80>;
+		card-detect-delay = <200>;
+		clock-frequency = <400000000>;
+		samsung,dw-mshc-ciu-div = <3>;
+		samsung,dw-mshc-sdr-timing = <2 3 3>;
+		samsung,dw-mshc-ddr-timing = <1 2 3>;
+
+		slot@0 {
+			reg = <0>;
+			bus-width = <8>;
+		};
+	};
+
+	sdhci@12530000 {
+		bus-width = <4>;
+		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
+		pinctrl-names = "default";
+		status = "okay";
+	};
+
+	serial@13800000 {
+		status = "okay";
+	};
+
+	serial@13810000 {
+		status = "okay";
+	};
+
+	fixed-rate-clocks {
+		xxti {
+			compatible = "samsung,clock-xxti";
+			clock-frequency = <0>;
+		};
+
+		xusbxti {
+			compatible = "samsung,clock-xusbxti";
+			clock-frequency = <24000000>;
+		};
+	};
+
+	i2c@13860000 { // i2c0
+		samsung,i2c-sda-delay = <100>;
+		samsung,i2c-slave-addr = <0x10>; // ?
+		samsung,i2c-max-bus-freq = <100000>;
+		pinctrl-0 = <&i2c0_bus>;
+		pinctrl-names = "default";
+		status = "okay";
+
+		usb3503: usb3503@08 {
+			compatible = "smsc,usb3503";
+			reg = <0x08>;
+
+			connect-gpios = <&gpx3 4 0>;
+			intn-gpios = <&gpx3 0 0>;
+			reset-gpios = <&gpx3 5 0>;
+			initial-mode = <1>;
+
+		};
+
+		max77686_pmic@09 {
+			compatible = "maxim,max77686";
+			reg = <0x09>;
+
+			voltage-regulators {
+				ldo1_reg: ldo@1 {
+					regulator-compatible = "LDO1";
+					regulator-name = "VALIVE_1.0V_AP";
+					regulator-min-microvolt = <1000000>;
+					regulator-max-microvolt = <1000000>;
+					regulator-always-on;
+				};
+
+				ldo2_reg: ldo@2 {
+					regulator-compatible = "LDO2";
+					regulator-name = "VDDQ_M1M2_1.8V";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo3_reg: ldo@3 {
+					regulator-compatible = "LDO3";
+					regulator-name = "VDDQ_M0_1.8V";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo4_reg: ldo@4 {
+					regulator-compatible = "LDO4";
+					regulator-name = "VDDQ_MMC2_2.8V";
+					regulator-min-microvolt = <2800000>;
+					regulator-max-microvolt = <2800000>;
+					regulator-always-on;
+				};
+
+				ldo5_reg: ldo@5 {
+					regulator-compatible = "LDO5";
+					regulator-name = "VDDQ_MMC13_1V8";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo6_reg: ldo@6 {
+					regulator-compatible = "LDO6";
+					regulator-name = "VDD_MPLL_1.0V";
+					regulator-min-microvolt = <1000000>;
+					regulator-max-microvolt = <1000000>;
+					regulator-always-on;
+				};
+
+				ldo7_reg: ldo@7 {
+					regulator-compatible = "LDO7";
+					regulator-name = "VDD_VPLL_1.0V";
+					regulator-min-microvolt = <1000000>;
+					regulator-max-microvolt = <1000000>;
+					regulator-always-on;
+				};
+
+				ldo8_reg: ldo@8 {
+					regulator-compatible = "LDO8";
+					regulator-name = "VDD10_HDMI_1.0V";
+					regulator-min-microvolt = <1000000>;
+					regulator-max-microvolt = <1000000>;
+					regulator-always-on;
+				};
+
+				ldo9_reg: ldo@9 {
+					regulator-compatible = "LDO9";
+					regulator-name = "VDD_VTCORE_1.0V";
+					regulator-min-microvolt = <1000000>;
+					regulator-max-microvolt = <1000000>;
+					regulator-always-on;
+				};
+
+				ldo10_reg: ldo@10 {
+					regulator-compatible = "LDO10";
+					regulator-name = "VDDQ_MIPIHSI_1.8V";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo11_reg: ldo@11 {
+					regulator-compatible = "LDO11";
+					regulator-name = "VDD18_ABB1_1.8V";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo12_reg: ldo@12 {
+					regulator-compatible = "LDO12";
+					regulator-name = "VDD33_UOTG_3.3V";
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+					regulator-always-on;
+				};
+
+				ldo13_reg: ldo@13 {
+					regulator-compatible = "LDO13";
+					regulator-name = "VDDQ_C2C_1.8V";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo14_reg: ldo@14 {
+					regulator-compatible = "LDO14";
+					regulator-name = "VDD18_ABB2_1.8V";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo15_reg: ldo@15 {
+					regulator-compatible = "LDO15";
+					regulator-name = "VDD10_HSIC_1.0V";
+					regulator-min-microvolt = <1000000>;
+					regulator-max-microvolt = <1000000>;
+					regulator-always-on;
+				};
+
+				ldo16_reg: ldo@16 {
+					regulator-compatible = "LDO16";
+					regulator-name = "VDD18_HSIC_1.8V";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo17_reg: ldo@17 {
+					regulator-compatible = "LDO17";
+					regulator-name = "VDDQ_CAM_1.8V";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo18_reg: ldo@18 {
+					regulator-compatible = "LDO18";
+					regulator-name = "VDD_LDO18_1.8V";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo19_reg: ldo@19 {
+					regulator-compatible = "LDO19";
+					regulator-name = "VDD_VTCAM_1.8V";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo20_reg: ldo@20 {
+					regulator-compatible = "LDO20";
+					regulator-name = "VDD_LDO20_1V8";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo21_reg: ldo@21 {
+					regulator-compatible = "LDO21";
+					regulator-name = "VDD_SDCARD_3.3V";
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+					regulator-always-on;
+				};
+
+				ldo22_reg: ldo@22 {
+					regulator-compatible = "LDO22";
+					regulator-name = "VDD_LDO22_2.8V";
+					regulator-min-microvolt = <2800000>;
+					regulator-max-microvolt = <2800000>;
+					regulator-always-on;
+				};
+
+				ldo23_reg: ldo@23 {
+					regulator-compatible = "LDO23";
+					regulator-name = "VDD_TOUCH_2.8V";
+					regulator-min-microvolt = <2800000>;
+					regulator-max-microvolt = <2800000>;
+					regulator-always-on;
+				};
+
+				ldo24_reg: ldo@24 {
+					regulator-compatible = "LDO24";
+					regulator-name = "VDD_TOUCHLED_3.3V";
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+					regulator-always-on;
+				};
+
+				ldo25_reg: ldo@25 {
+					regulator-compatible = "LDO25";
+					regulator-name = "VDDQ_LCD_1.8V";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-boot-on;
+				};
+
+				ldo26_reg: ldo@26 {
+					regulator-compatible = "LDO26";
+					regulator-name = "VDD_MOTOR_3.0V";
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+					regulator-always-on;
+				};
+
+				buck1_reg: buck@1 {
+					regulator-compatible = "BUCK1";
+					regulator-name = "VDD_MIF_1.0V";
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <1100000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				buck2_reg: buck@2 {
+					regulator-compatible = "BUCK2";
+					regulator-name = "VDD_ARM_1.3V";
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <1500000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				buck3_reg: buck@3 {
+					regulator-compatible = "BUCK3";
+					regulator-name = "VDD_INT_1.0V";
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <1150000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				buck4_reg: buck@4 {
+					regulator-compatible = "BUCK4";
+					regulator-name = "VDD_G3D_1.0V";
+					regulator-min-microvolt = <850000>;
+					regulator-max-microvolt = <1200000>;
+					regulator-boot-on;
+				};
+
+				buck5_reg: buck@5 {
+					regulator-compatible = "BUCK5";
+					regulator-name = "VDDQ_CKEM1M2_1.2V";
+					regulator-min-microvolt = <1200000>;
+					regulator-max-microvolt = <1200000>;
+					regulator-always-on;
+				};
+
+				buck6_reg: buck@6 {
+					regulator-compatible = "BUCK6";
+					regulator-name = "VDD_INL_1.35V";
+					regulator-min-microvolt = <1350000>;
+					regulator-max-microvolt = <1350000>;
+					regulator-always-on;
+				};
+
+				buck7_reg: buck@7 {
+					regulator-compatible = "BUCK7";
+					regulator-name = "VDD_INL_2.0V";
+					regulator-min-microvolt = <2000000>;
+					regulator-max-microvolt = <2000000>;
+					regulator-always-on;
+				};
+
+				buck8_reg: buck@8 {
+					regulator-compatible = "BUCK8";
+					regulator-name = "VDD_BUCK8_2.8V";
+					regulator-min-microvolt = <2800000>;
+					regulator-max-microvolt = <2800000>;
+					regulator-always-on;
+				};
+
+				buck9_reg: buck@9 {
+					regulator-compatible = "BUCK9";
+					regulator-name = "VDD_BUCK9_1.2V";
+					regulator-min-microvolt = <1200000>;
+					regulator-max-microvolt = <1200000>;
+					regulator-always-on;
+				};
+
+			};
+
+		};
+	};
+
+	exynos-usbphy@125B0000 {
+		status = "okay";
+	};
+
+	hsotg@12480000 {
+		status = "okay";
+		vusb_d-supply = <&ldo15_reg>;
+		vusb_a-supply = <&ldo12_reg>;
+	};
+
+	ehci: ehci@12580000 {
+		status = "okay";
+		vusb_d-supply = <&ldo15_reg>;
+		vusb_a-supply = <&ldo12_reg>;
+	};
+
+	camera {
+		status = "okay";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&cam_port_a_clk_idle>;
+
+		fimc_0: fimc@11800000 {
+			status = "okay";
+		};
+
+		fimc_1: fimc@11810000 {
+			status = "okay";
+		};
+
+		fimc_2: fimc@11820000 {
+			status = "okay";
+		};
+
+		fimc_3: fimc@11830000 {
+			status = "okay";
+		};
+	};
+
+	mfc: codec@13400000 {
+		status = "okay";
+
+		memport@0 {
+			memory-region = <&mfc_l_mem>;
+		};
+
+		memport@1 {
+			memory-region = <&mfc_r_mem>;
+		};
+	};
+
+	i2c@13870000 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c1_bus>;
+		status = "okay";
+		max98090: max98090@10 {
+			compatible = "maxim,max98090";
+			reg = <0x10>;
+			interrupt-parent = <&gpx0>;
+			interrupts = <1 0>;
+		};
+	};
+
+	i2c@13880000 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&i2c2_bus>;
+		status = "okay";
+		hdmiddc@37 {
+			compatible = "samsung,exynos5-hdmiddc";
+			reg = <0x37>;
+		};
+	};
+
+	gpu@13000000 {
+		status = "okay";
+		vdd_g3d-supply = <&buck4_reg>;
+	};
+
+	cpufreq {
+		freq_table = <1400000 1300000 1200000 1100000 1000000
+			     900000 800000 700000 600000 500000 400000 300000
+			     200000>;
+		boost_freq = <1500000>;
+		vdd_arm-supply = <&buck2_reg>;
+		status = "okay";
+	};
+
+	hdmi@12D00000 {
+		hpd-gpio = <&gpx3 7 0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&hdmi_hpd>;
+		/*
+		 * HDMI_EN is a dummy regulator on Origen.
+		 * Therefore LDO8 is used instead because
+		 * it is enabled at the same time as hdmi-en
+		 */
+		hdmi-en-supply = <&ldo8_reg>;
+		vdd-supply = <&ldo8_reg>;
+		vdd_osc-supply = <&ldo10_reg>;
+		vdd_pll-supply = <&ldo8_reg>;
+		status = "okay";
+	};
+};
+
+&pinctrl_1 {
+	gpio_power_key: power_key {
+		samsung,pins = "gpx1-3";
+		samsung,pin-pud = <0>;
+	};
+
+	gpio_home_key: home_key {
+		samsung,pins = "gpx2-2";
+		samsung,pin-pud = <1>;
+	};
+
+	hdmi_hpd: hdmi-hpd {
+		samsung,pins = "gpx3-7";
+		samsung,pin-pud = <1>;
+	};
+};