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

[Chris Packham]

Import the dts files from Linux 4.17 and enable device tree control in
u-boot.

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

 arch/arm/dts/kirkwood-sheevaplug-common.dtsi | 104 +++++++++++++++++++
 arch/arm/dts/kirkwood-sheevaplug.dts         |  42 ++++++++
 configs/sheevaplug_defconfig                 |   3 +-
 3 files changed, 148 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/kirkwood-sheevaplug-common.dtsi
 create mode 100644 arch/arm/dts/kirkwood-sheevaplug.dts

diff --git a/arch/arm/dts/kirkwood-sheevaplug-common.dtsi b/arch/arm/dts/kirkwood-sheevaplug-common.dtsi
new file mode 100644
index 000000000000..0a698d3b7393
--- /dev/null
+++ b/arch/arm/dts/kirkwood-sheevaplug-common.dtsi
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * kirkwood-sheevaplug-common.dtsi - Common parts for Sheevaplugs
+ *
+ * Copyright (C) 2013 Simon Baatz <gmbnomis at gmail.com>
+ */
+
+#include "kirkwood.dtsi"
+#include "kirkwood-6281.dtsi"
+
+/ {
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x20000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlyprintk";
+		stdout-path = &uart0;
+	};
+
+	ocp at f1000000 {
+		pinctrl: pin-controller at 10000 {
+
+			pmx_usb_power_enable: pmx-usb-power-enable {
+				marvell,pins = "mpp29";
+				marvell,function = "gpio";
+			};
+			pmx_led_red: pmx-led-red {
+				marvell,pins = "mpp46";
+				marvell,function = "gpio";
+			};
+			pmx_led_blue: pmx-led-blue {
+				marvell,pins = "mpp49";
+				marvell,function = "gpio";
+			};
+			pmx_sdio_cd: pmx-sdio-cd {
+				marvell,pins = "mpp44";
+				marvell,function = "gpio";
+			};
+			pmx_sdio_wp: pmx-sdio-wp {
+				marvell,pins = "mpp47";
+				marvell,function = "gpio";
+			};
+		};
+		serial at 12000 {
+			status = "okay";
+		};
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-0 = <&pmx_usb_power_enable>;
+		pinctrl-names = "default";
+
+		usb_power: regulator at 1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+			regulator-name = "USB Power";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			regulator-always-on;
+			regulator-boot-on;
+			gpio = <&gpio0 29 0>;
+		};
+	};
+};
+
+&nand {
+	status = "okay";
+
+	partition at 0 {
+		label = "u-boot";
+		reg = <0x0000000 0x100000>;
+	};
+
+	partition at 100000 {
+		label = "uImage";
+		reg = <0x0100000 0x400000>;
+	};
+
+	partition at 500000 {
+		label = "root";
+		reg = <0x0500000 0x1fb00000>;
+	};
+};
+
+&mdio {
+	status = "okay";
+
+	ethphy0: ethernet-phy at 0 {
+		reg = <0>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+	ethernet0-port at 0 {
+		phy-handle = <&ethphy0>;
+	};
+};
diff --git a/arch/arm/dts/kirkwood-sheevaplug.dts b/arch/arm/dts/kirkwood-sheevaplug.dts
new file mode 100644
index 000000000000..c73cc904e5c4
--- /dev/null
+++ b/arch/arm/dts/kirkwood-sheevaplug.dts
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * kirkwood-sheevaplug.dts - Device tree file for Sheevaplug
+ *
+ * Copyright (C) 2013 Simon Baatz <gmbnomis at gmail.com>
+ */
+
+/dts-v1/;
+
+#include "kirkwood-sheevaplug-common.dtsi"
+
+/ {
+	model = "Globalscale Technologies SheevaPlug";
+	compatible = "globalscale,sheevaplug", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+	ocp at f1000000 {
+		mvsdio at 90000 {
+			pinctrl-0 = <&pmx_sdio>;
+			pinctrl-names = "default";
+			status = "okay";
+			/* No CD or WP GPIOs */
+			broken-cd;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+		pinctrl-0 = <&pmx_led_blue &pmx_led_red>;
+		pinctrl-names = "default";
+
+		health {
+			label = "sheevaplug:blue:health";
+			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
+			default-state = "keep";
+		};
+
+		misc {
+			label = "sheevaplug:red:misc";
+			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
diff --git a/configs/sheevaplug_defconfig b/configs/sheevaplug_defconfig
index d921666ae846..1e4068bf9c36 100644
--- a/configs/sheevaplug_defconfig
+++ b/configs/sheevaplug_defconfig
@@ -3,6 +3,7 @@ CONFIG_KIRKWOOD=y
 CONFIG_SYS_TEXT_BASE=0x600000
 CONFIG_TARGET_SHEEVAPLUG=y
 CONFIG_IDENT_STRING="\nMarvell-Sheevaplug"
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-sheevaplug"
 CONFIG_BOOTDELAY=3
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_HUSH_PARSER=y
@@ -25,6 +26,7 @@ CONFIG_MTDIDS_DEFAULT="nand0=orion_nand"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:512K(uboot),512K(env),4M(kernel),-(rootfs)"
 CONFIG_CMD_UBI=y
 CONFIG_ISO_PARTITION=y
+CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_MVSATA_IDE=y
 CONFIG_SYS_NS16550=y
@@ -32,4 +34,3 @@ CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_STORAGE=y
 CONFIG_LZMA=y
-CONFIG_OF_LIBFDT=y
-- 
2.17.0