ARM: kirkwood: Add dts file describing HP T5325 thin client

Describe the T5325 using device tree properties, where possible.  The
first version of this file was produced by Thomas Petazzoni.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 1e6dbde1724eeed1358af4ebbcd4e3749cd87faf..a292b3cc94a51894cfc77eba062b8cbf716e6e80 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -132,6 +132,7 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-b3.dtb \
        kirkwood-rs411.dtb \
        kirkwood-sheevaplug.dtb \
        kirkwood-sheevaplug-esata.dtb \
+       kirkwood-t5325.dtb \
        kirkwood-topkick.dtb \
        kirkwood-ts219-6281.dtb \
        kirkwood-ts219-6282.dtb \

diff --git a/arch/arm/boot/dts/kirkwood-t5325.dts b/arch/arm/boot/dts/kirkwood-t5325.dts
new file mode 100644 (file)
index 0000000..7d1c767
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-t5325.dts
@@ -0,0 +1,208 @@
+/*
+ * Device Tree file for HP t5325 Thin Client"
+ *
+ * Copyright (C) 2014
+ *
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ * Andrew Lunn <andrew@lunn.ch>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+*/
+
+/dts-v1/;
+
+#include "kirkwood.dtsi"
+#include "kirkwood-6281.dtsi"
+
+/ {
+       model = "HP t5325 Thin Client";
+       compatible = "hp,t5325", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+       memory {
+               device_type = "memory";
+               reg = <0x00000000 0x20000000>;
+       };
+
+       chosen {
+               bootargs = "console=ttyS0,115200n8";
+       };
+
+       mbus {
+               pcie-controller {
+                       status = "okay";
+
+                       pcie@1,0 {
+                               status = "okay";
+                       };
+               };
+       };
+
+       ocp@f1000000 {
+               pinctrl: pinctrl@10000 {
+                       pinctrl-0 = <&pmx_i2s &pmx_sysrst>;
+                       pinctrl-names = "default";
+
+                       pmx_button_power: pmx-button_power {
+                               marvell,pins = "mpp45";
+                               marvell,function = "gpio";
+                       };
+
+                       pmx_power_off: pmx-power-off {
+                               marvell,pins = "mpp48";
+                               marvell,function = "gpio";
+                       };
+
+                       pmx_led: pmx-led {
+                               marvell,pins = "mpp21";
+                               marvell,function = "gpio";
+                       };
+
+                       pmx_usb_sata_power_enable: pmx-usb-sata-power-enable {
+                               marvell,pins = "mpp44";
+                               marvell,function = "gpio";
+                       };
+
+                       /*
+                        * Redefined from kirkwood-6281.dtsi, because
+                        * we don't use SPI CS on MPP0, but on MPP7.
+                        */
+                       pmx_spi: pmx-spi {
+                               marvell,pins = "mpp1", "mpp2", "mpp3", "mpp7";
+                               marvell,function = "spi";
+                       };
+
+                       pmx_sysrst: pmx-sysrst {
+                               marvell,pins = "mpp6";
+                               marvell,function = "sysrst";
+                       };
+
+                       pmx_i2s: pmx-i2s {
+                               marvell,pins = "mpp39", "mpp40", "mpp41", "mpp42",
+                                              "mpp43";
+                               marvell,function = "audio";
+                       };
+               };
+
+               spi@10600 {
+                       pinctrl-0 = <&pmx_spi>;
+                       pinctrl-names = "default";
+                       status = "okay";
+
+                       flash@0 {
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               compatible = "st,m25p80";
+                               spi-max-frequency = <86000000>;
+                               reg = <0>;
+                               mode = <0>;
+
+                               partition@0 {
+                                       reg = <0x0 0x80000>;
+                                       label = "u-boot";
+                               };
+
+                               partition@1 {
+                                       reg = <0x80000 0x40000>;
+                                       label = "SSD firmware";
+                               };
+
+                               partition@2 {
+                                       reg = <0xc0000 0x10000>;
+                                       label = "u-boot env";
+                               };
+
+                               partition@3 {
+                                       reg = <0xd0000 0x10000>;
+                                       label = "permanent u-boot env";
+                               };
+
+                               partition@4 {
+                                       reg = <0xd0000 0x10000>;
+                                       label = "permanent u-boot env";
+                               };
+                       };
+               };
+
+               i2c@11000 {
+                       status = "okay";
+
+                       alc5621: alc5621@1a {
+                               compatible = "realtek,alc5621";
+                               reg = <0x1a>;
+                       };
+               };
+
+               serial@12000 {
+                       status = "okay";
+               };
+
+               sata@80000 {
+                       status = "okay";
+                       nr-ports = <2>;
+               };
+
+               audio: audio-controller@a0000 {
+                       status = "okay";
+               };
+       };
+
+       regulators {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               pinctrl-0 = <&pmx_usb_sata_power_enable>;
+               pinctrl-names = "default";
+
+               usb_power: regulator@1 {
+                       compatible = "regulator-fixed";
+                       reg = <1>;
+                       regulator-name = "USB-SATA Power";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       enable-active-high;
+                       regulator-always-on;
+                       regulator-boot-on;
+                       gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       gpio_keys {
+               compatible = "gpio-keys";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               pinctrl-0 = <&pmx_button_power>;
+               pinctrl-names = "default";
+
+               button@1 {
+                       label = "Power Button";
+                       linux,code = <KEY_POWER>;
+                       gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       gpio_poweroff {
+               compatible = "gpio-poweroff";
+               pinctrl-0 = <&pmx_power_off>;
+               pinctrl-names = "default";
+               gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
+       };
+
+};
+
+&mdio {
+       status = "okay";
+
+       ethphy0: ethernet-phy {
+               device_type = "ethernet-phy";
+               reg = <8>;
+       };
+};
+
+&eth0 {
+       status = "okay";
+       ethernet0-port@0 {
+               phy-handle = <&ethphy0>;
+       };
+};