[U-Boot] [PATCH 08/12] ARM: kirkwood: Add device-tree for nas220

[Chris Packham <judge.packham@gmail.com>]

Import the dts file from Linux 4.17 and enable CONFIG_OF_CONTROL.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
---

 arch/arm/dts/kirkwood-blackarmor-nas220.dts | 172 ++++++++++++++++++++
 configs/nas220_defconfig                    |   3 +-
 2 files changed, 174 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/kirkwood-blackarmor-nas220.dts

diff --git a/arch/arm/dts/kirkwood-blackarmor-nas220.dts b/arch/arm/dts/kirkwood-blackarmor-nas220.dts
new file mode 100644
index 000000000000..07fbfca444d5
--- /dev/null
+++ b/arch/arm/dts/kirkwood-blackarmor-nas220.dts
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Device Tree file for Seagate Blackarmor NAS220
+ *
+ * Copyright (C) 2014 Evgeni Dobrev <evgeni@studio-punkt.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "kirkwood.dtsi"
+#include "kirkwood-6192.dtsi"
+
+/ {
+	model = "Seagate Blackarmor NAS220";
+	compatible = "seagate,blackarmor-nas220","marvell,kirkwood-88f6192",
+		     "marvell,kirkwood";
+
+	memory { /* 128 MB */
+		device_type = "memory";
+		reg = <0x00000000 0x8000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8";
+		stdout-path = &uart0;
+	};
+
+	gpio_poweroff {
+		compatible = "gpio-poweroff";
+		gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "Reset";
+			linux,code = <KEY_POWER>;
+			gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
+		};
+
+		button {
+			label = "Power";
+			linux,code = <KEY_SLEEP>;
+			gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		blue-power {
+			label = "nas220:blue:power";
+			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-on";
+		};
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-0 = <&pmx_power_sata0 &pmx_power_sata1>;
+		pinctrl-names = "default";
+
+		sata0_power: regulator at 1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+			regulator-name = "SATA0 Power";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			regulator-always-on;
+			regulator-boot-on;
+			gpio = <&gpio0 24 GPIO_ACTIVE_LOW>;
+		};
+
+		sata1_power: regulator at 2 {
+			compatible = "regulator-fixed";
+			reg = <2>;
+			regulator-name = "SATA1 Power";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			regulator-always-on;
+			regulator-boot-on;
+			gpio = <&gpio0 28 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+/*
+ * Serial port routed to connector CN5
+ *
+ * pin 1 - TX (CPU's TX)
+ * pin 4 - RX (CPU's RX)
+ * pin 6 - GND
+ */
+&uart0 {
+	status = "okay";
+};
+
+&pinctrl {
+	pinctrl-0 = <&pmx_button_reset &pmx_button_power>;
+	pinctrl-names = "default";
+
+	pmx_act_sata0: pmx-act-sata0 {
+		marvell,pins = "mpp15";
+		marvell,function = "sata0";
+	};
+
+	pmx_act_sata1: pmx-act-sata1 {
+		marvell,pins = "mpp16";
+		marvell,function = "sata1";
+	};
+
+	pmx_power_sata0: pmx-power-sata0 {
+		marvell,pins = "mpp24";
+		marvell,function = "gpio";
+	};
+
+	pmx_power_sata1: pmx-power-sata1 {
+		marvell,pins = "mpp28";
+		marvell,function = "gpio";
+	};
+
+	pmx_button_reset: pmx-button-reset {
+		marvell,pins = "mpp29";
+		marvell,function = "gpio";
+	};
+
+	pmx_button_power: pmx-button-power {
+		marvell,pins = "mpp26";
+		marvell,function = "gpio";
+	};
+};
+
+&sata {
+	status = "okay";
+	nr-ports = <2>;
+};
+
+&i2c0 {
+	status = "okay";
+
+	adt7476: thermal at 2e {
+		compatible = "adi,adt7476";
+		reg = <0x2e>;
+	};
+};
+
+&nand {
+	status = "okay";
+};
+
+&mdio {
+	status = "okay";
+
+	ethphy0: ethernet-phy at 8 {
+		 reg = <8>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+
+	ethernet0-port at 0 {
+		phy-handle = <&ethphy0>;
+	};
+};
diff --git a/configs/nas220_defconfig b/configs/nas220_defconfig
index 75ea85bad4c6..06918eee2334 100644
--- a/configs/nas220_defconfig
+++ b/configs/nas220_defconfig
@@ -3,6 +3,7 @@ CONFIG_KIRKWOOD=y
 CONFIG_SYS_TEXT_BASE=0x600000
 CONFIG_TARGET_NAS220=y
 CONFIG_IDENT_STRING="\nNAS 220"
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-blackarmor-nas220"
 CONFIG_BOOTDELAY=3
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_HUSH_PARSER=y
@@ -24,6 +25,7 @@ CONFIG_CMD_UBI=y
 CONFIG_ISO_PARTITION=y
 CONFIG_EFI_PARTITION=y
 # CONFIG_PARTITION_UUIDS is not set
+CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_MVSATA_IDE=y
 # CONFIG_MMC is not set
@@ -31,4 +33,3 @@ CONFIG_SYS_NS16550=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_STORAGE=y
-CONFIG_OF_LIBFDT=y
-- 
2.17.0