[U-Boot] [PATCH 09/14] at91: ma5d4evk: Add FDT support

[Jagan Teki <jagan@amarulasolutions.com>]

Sync DTS from Linux and add FDT support for AT91 ma5d4evk board.

usb0, usb1, usb2 and hlcdc_pwm nodes removed, since there is no support it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 arch/arm/dts/Makefile                  |   3 +
 arch/arm/dts/at91-sama5d4_ma5d4.dtsi   | 142 +++++++++++++++++++++++++++++++
 arch/arm/dts/at91-sama5d4_ma5d4evk.dts | 149 +++++++++++++++++++++++++++++++++
 configs/ma5d4evk_defconfig             |   2 +
 4 files changed, 296 insertions(+)
 create mode 100644 arch/arm/dts/at91-sama5d4_ma5d4.dtsi
 create mode 100644 arch/arm/dts/at91-sama5d4_ma5d4evk.dts

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 1dde68ec66..af1f84306a 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -478,6 +478,9 @@ dtb-$(CONFIG_TARGET_SAMA5D3XEK) += \
 dtb-$(CONFIG_TARGET_SAMA5D3_XPLAINED) += \
 	at91-sama5d3_xplained.dtb
 
+dtb-$(CONFIG_TARGET_MA5D4EK) += \
+	at91-sama5d4_ma5d4evk.dts.dtb
+
 dtb-$(CONFIG_TARGET_SAMA5D4EK) += \
 	at91-sama5d4ek.dtb
 
diff --git a/arch/arm/dts/at91-sama5d4_ma5d4.dtsi b/arch/arm/dts/at91-sama5d4_ma5d4.dtsi
new file mode 100644
index 0000000000..d3e79fbf19
--- /dev/null
+++ b/arch/arm/dts/at91-sama5d4_ma5d4.dtsi
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2015 Marek Vasut <marex@denx.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include "sama5d4.dtsi"
+
+/ {
+	model = "Aries/DENX MA5D4";
+	compatible = "aries,ma5d4", "denx,ma5d4", "atmel,sama5d4", "atmel,sama5";
+
+	memory {
+		reg = <0x20000000 0x10000000>;
+	};
+
+	clocks {
+		slow_xtal {
+			clock-frequency = <32768>;
+		};
+
+		main_xtal {
+			clock-frequency = <12000000>;
+		};
+
+		clk20m: clk20m {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <20000000>;
+			clock-output-names = "clk20m";
+		};
+	};
+
+	ahb {
+		apb {
+			mmc0: mmc at f8000000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>;
+				vmmc-supply = <&vcc_mmc0_reg>;
+				vqmmc-supply = <&vcc_3v3_reg>;
+				status = "okay";
+				slot at 0 {
+					reg = <0>;
+					bus-width = <8>;
+					broken-cd;
+				};
+			};
+
+			spi0: spi at f8010000 {
+				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
+				status = "okay";
+
+				m25p80 at 0 {
+					compatible = "atmel,at25df321a";
+					spi-max-frequency = <50000000>;
+					reg = <0>;
+				};
+			};
+
+			i2c0: i2c at f8014000 {
+				status = "okay";
+			};
+
+			spi1: spi at fc018000 {
+				cs-gpios = <&pioB 22 0>, <&pioB 23 0>, <0>, <0>;
+				status = "okay";
+
+				can0: can at 0 {
+					compatible = "microchip,mcp2515";
+					reg = <0>;
+					clocks = <&clk20m>;
+					interrupt-parent = <&pioE>;
+					interrupts = <6 IRQ_TYPE_EDGE_RISING>;
+					spi-max-frequency = <10000000>;
+				};
+
+				can1: can at 1 {
+					compatible = "microchip,mcp2515";
+					reg = <1>;
+					clocks = <&clk20m>;
+					interrupt-parent = <&pioE>;
+					interrupts = <7 IRQ_TYPE_EDGE_RISING>;
+					spi-max-frequency = <10000000>;
+				};
+			};
+
+			tcb2: timer at fc024000 {
+				timer at 0 {
+					compatible = "atmel,tcb-timer";
+					reg = <0>;
+				};
+
+				timer at 1 {
+					compatible = "atmel,tcb-timer";
+					reg = <1>;
+				};
+			};
+
+			adc0: adc at fc034000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <
+					/* external trigger conflicts with USBA_VBUS */
+					&pinctrl_adc0_ad0
+					&pinctrl_adc0_ad1
+					&pinctrl_adc0_ad2
+					&pinctrl_adc0_ad3
+					&pinctrl_adc0_ad4
+					>;
+				atmel,adc-vref = <3300>;
+				status = "okay";
+			};
+
+			watchdog at fc068640 {
+				status = "okay";
+			};
+		};
+	};
+
+	vcc_3v3_reg: fixedregulator_3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "VCC 3V3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	vcc_mmc0_reg: fixedregulator_mmc0 {
+		compatible = "regulator-fixed";
+		gpio = <&pioE 15 GPIO_ACTIVE_HIGH>;
+		regulator-name = "RST_n MCI0";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc_3v3_reg>;
+		regulator-boot-on;
+	};
+};
diff --git a/arch/arm/dts/at91-sama5d4_ma5d4evk.dts b/arch/arm/dts/at91-sama5d4_ma5d4evk.dts
new file mode 100644
index 0000000000..f65a67b751
--- /dev/null
+++ b/arch/arm/dts/at91-sama5d4_ma5d4evk.dts
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2015 Marek Vasut <marex@denx.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+#include "at91-sama5d4_ma5d4.dtsi"
+
+/ {
+	model = "Aries/DENX MA5D4EVK";
+	compatible = "aries,ma5d4evk", "denx,ma5d4evk", "atmel,sama5d4", "atmel,sama5";
+
+	chosen {
+		stdout-path = "serial3:115200n8";
+	};
+
+	ahb {
+		apb {
+			hlcdc: hlcdc at f0000000 {
+				status = "okay";
+
+				hlcdc-display-controller {
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
+
+					port at 0 {
+						hlcdc_panel_output: endpoint at 0 {
+							reg = <0>;
+							remote-endpoint = <&panel_input>;
+						};
+					};
+				};
+
+			};
+
+			macb0: ethernet at f8020000 {
+				phy-mode = "rmii";
+				status = "okay";
+
+				phy0: ethernet-phy at 0 {
+					reg = <0>;
+				};
+			};
+
+			usart0: serial at f802c000 {
+				status = "okay";
+			};
+
+			usart1: serial at f8030000 {
+				status = "okay";
+			};
+
+			mmc1: mmc at fc000000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
+				vmmc-supply = <&vcc_mmc1_reg>;
+				vqmmc-supply = <&vcc_3v3_reg>;
+				status = "okay";
+				slot at 0 {
+					reg = <0>;
+					bus-width = <4>;
+					cd-gpios = <&pioE 5 0>;
+				};
+			};
+
+			adc0: adc at fc034000 {
+				atmel,adc-ts-wires = <4>;
+				atmel,adc-ts-pressure-threshold = <10000>;
+			};
+
+
+			pinctrl at fc06a000 {
+				board {
+					pinctrl_mmc1_cd: mmc1_cd {
+						atmel,pins = <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
+					};
+					pinctrl_usba_vbus: usba_vbus {
+						atmel,pins =
+							<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
+					};
+				};
+			};
+		};
+	};
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <6>;
+		status = "okay";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		status = "okay";
+
+		user1 {
+			label = "user1";
+			gpios = <&pioD 28 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		user2 {
+			label = "user2";
+			gpios = <&pioD 29 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		user3 {
+			label = "user3";
+			gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	panel: panel {
+		/* Actually Ampire 800480R2 */
+		compatible = "foxlink,fl500wvr00-a0t", "simple-panel";
+		backlight = <&backlight>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+
+		port at 0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			panel_input: endpoint at 0 {
+				reg = <0>;
+				remote-endpoint = <&hlcdc_panel_output>;
+			};
+		};
+	};
+
+	vcc_mmc1_reg: fixedregulator_mmc1 {
+		compatible = "regulator-fixed";
+		gpio = <&pioE 17 GPIO_ACTIVE_LOW>;
+		regulator-name = "VDD MCI1";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc_3v3_reg>;
+	};
+};
diff --git a/configs/ma5d4evk_defconfig b/configs/ma5d4evk_defconfig
index 8322ed72da..cdea7dc123 100644
--- a/configs/ma5d4evk_defconfig
+++ b/configs/ma5d4evk_defconfig
@@ -2,6 +2,7 @@ CONFIG_ARM=y
 CONFIG_ARCH_AT91=y
 CONFIG_SYS_TEXT_BASE=0x26f00000
 CONFIG_TARGET_MA5D4EVK=y
+CONFIG_DEFAULT_DEVICE_TREE="at91-sama5d4_ma5d4evk"
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
@@ -36,6 +37,7 @@ CONFIG_CMD_CACHE=y
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
+CONFIG_OF_CONTROL=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_NET_RANDOM_ETHADDR=y
-- 
2.14.3