Import the dts files from Linux 4.17 and enable device tree control in
u-boot.
Signed-off-by: Chris Packham <judge.pack...@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 <gmbno...@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@f1000000 {
+ pinctrl: pin-controller@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@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@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@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x100000>;
+ };
+
+ partition@100000 {
+ label = "uImage";
+ reg = <0x0100000 0x400000>;
+ };
+
+ partition@500000 {
+ label = "root";
+ reg = <0x0500000 0x1fb00000>;
+ };
+};
+
+&mdio {
+ status = "okay";
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+ð0 {
+ status = "okay";
+ ethernet0-port@0 {
+ phy-handle = <ðphy0>;
+ };
+};
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 <gmbno...@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "kirkwood-sheevaplug-common.dtsi"
+
+/ {
+ model = "Globalscale Technologies SheevaPlug";
+ compatible = "globalscale,sheevaplug", "marvell,kirkwood-88f6281",
"marvell,kirkwood";
+
+ ocp@f1000000 {
+ mvsdio@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
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