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>

1 files changed, 208 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/kirkwood-t5325.dts b/arch/arm/boot/dts/kirkwood-t5325.dts
new file mode 100644
index 000000000000..7d1c7677a18f
--- /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>;
+        };
+};