ARM: moxart: add MOXA ART SoC device tree files

Add a generic (dtsi) include file for MOXA ART SoCs.

Also add a file for UC-7112-LX.

Signed-off-by: Jonas Jensen <jonas.jensen@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Olof Johansson <olof@lixom.net>

diff --git a/Documentation/devicetree/bindings/arm/moxart.txt b/Documentation/devicetree/bindings/arm/moxart.txt
new file mode 100644 (file)
index 0000000..11087ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/moxart.txt
@@ -0,0 +1,12 @@
+MOXA ART device tree bindings
+
+Boards with the MOXA ART SoC shall have the following properties:
+
+Required root node property:
+
+compatible = "moxa,moxart";
+
+Boards:
+
+- UC-7112-LX: embedded computer
+  compatible = "moxa,moxart-uc-7112-lx", "moxa,moxart"

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 38e04b6..25d708c 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -108,6 +108,7 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \
        kirkwood-ts219-6281.dtb \
        kirkwood-ts219-6282.dtb
 dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb
+dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb
 dtb-$(CONFIG_ARCH_MSM) += qcom-msm8660-surf.dtb \
        qcom-msm8960-cdp.dtb
 dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \

diff --git a/arch/arm/boot/dts/moxart-uc7112lx.dts b/arch/arm/boot/dts/moxart-uc7112lx.dts
new file mode 100644 (file)
index 0000000..90749d5
--- /dev/null
+++ b/arch/arm/boot/dts/moxart-uc7112lx.dts
@@ -0,0 +1,109 @@
+/* moxart-uc7112lx.dts - Device Tree file for MOXA UC-7112-LX
+ *
+ * Copyright (C) 2013 Jonas Jensen <jonas.jensen@gmail.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/dts-v1/;
+/include/ "moxart.dtsi"
+
+/ {
+       model = "MOXA UC-7112-LX";
+       compatible = "moxa,moxart-uc-7112-lx", "moxa,moxart";
+
+       memory {
+               device_type = "memory";
+               reg = <0x0 0x2000000>;
+       };
+
+       flash@80000000,0 {
+               compatible = "numonyx,js28f128", "cfi-flash";
+               reg = <0x80000000 0x1000000>;
+               bank-width = <2>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               partition@0 {
+                       label = "bootloader";
+                       reg = <0x0 0x40000>;
+               };
+               partition@40000 {
+                       label = "linux kernel";
+                       reg = <0x40000 0x1C0000>;
+               };
+               partition@200000 {
+                       label = "root filesystem";
+                       reg = <0x200000 0x800000>;
+               };
+               partition@a00000 {
+                       label = "user filesystem";
+                       reg = <0xa00000 0x600000>;
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               user-led {
+                       label = "ready-led";
+                       gpios = <&gpio 27 0x1>;
+                       default-state = "on";
+                       linux,default-trigger = "default-on";
+               };
+       };
+
+       gpio_keys_polled {
+               compatible = "gpio-keys-polled";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               poll-interval = <500>;
+               button@25 {
+                       label = "GPIO Reset";
+                       linux,code = <116>;
+                       gpios = <&gpio 25 1>;
+               };
+       };
+
+       chosen {
+               bootargs = "console=ttyS0,115200n8 earlyprintk root=/dev/mmcblk0p1 rw rootwait";
+       };
+};
+
+&clk_pll {
+       clocks = <&ref12>;
+};
+
+&sdhci {
+       status = "okay";
+};
+
+&mdio0 {
+       status = "okay";
+
+       ethphy0: ethernet-phy@1 {
+               device_type = "ethernet-phy";
+               compatible = "moxa,moxart-rtl8201cp", "ethernet-phy-ieee802.3-c22";
+               reg = <1>;
+       };
+};
+
+&mdio1 {
+       status = "okay";
+
+       ethphy1: ethernet-phy@1 {
+               device_type = "ethernet-phy";
+               compatible = "moxa,moxart-rtl8201cp", "ethernet-phy-ieee802.3-c22";
+               reg = <1>;
+       };
+};
+
+&mac0 {
+       status = "okay";
+};
+
+&mac1 {
+       status = "okay";
+};
+
+&uart0 {
+       status = "okay";
+};

diff --git a/arch/arm/boot/dts/moxart.dtsi b/arch/arm/boot/dts/moxart.dtsi
new file mode 100644 (file)
index 0000000..da1d8ef
--- /dev/null
+++ b/arch/arm/boot/dts/moxart.dtsi
@@ -0,0 +1,154 @@
+/* moxart.dtsi - Device Tree Include file for MOXA ART family SoC
+ *
+ * Copyright (C) 2013 Jonas Jensen <jonas.jensen@gmail.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+       compatible = "moxa,moxart";
+       model = "MOXART";
+       interrupt-parent = <&intc>;
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               cpu@0 {
+                       device_type = "cpu";
+                       compatible = "faraday,fa526";
+                       reg = <0>;
+               };
+       };
+
+       clocks {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ref12: ref12M {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <12000000>;
+               };
+       };
+
+       soc {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <0x90000000 0x10000000>;
+               ranges;
+
+               intc: interrupt-controller@98800000 {
+                       compatible = "moxa,moxart-ic";
+                       reg = <0x98800000 0x38>;
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+                       interrupt-mask = <0x00080000>;
+               };
+
+               clk_pll: clk_pll@98100000 {
+                       compatible = "moxa,moxart-pll-clock";
+                       #clock-cells = <0>;
+                       reg = <0x98100000 0x34>;
+               };
+
+               clk_apb: clk_apb@98100000 {
+                       compatible = "moxa,moxart-apb-clock";
+                       #clock-cells = <0>;
+                       reg = <0x98100000 0x34>;
+                       clocks = <&clk_pll>;
+               };
+
+               timer: timer@98400000 {
+                       compatible = "moxa,moxart-timer";
+                       reg = <0x98400000 0x42>;
+                       interrupts = <19 1>;
+                       clocks = <&clk_apb>;
+               };
+
+               gpio: gpio@98700000 {
+                       gpio-controller;
+                       #gpio-cells = <2>;
+                       compatible = "moxa,moxart-gpio";
+                       reg = <0x98700000 0xC>;
+               };
+
+               rtc: rtc {
+                       compatible = "moxa,moxart-rtc";
+                       gpio-rtc-sclk = <&gpio 5 0>;
+                       gpio-rtc-data = <&gpio 6 0>;
+                       gpio-rtc-reset = <&gpio 7 0>;
+               };
+
+               dma: dma@90500000 {
+                       compatible = "moxa,moxart-dma";
+                       reg = <0x90500080 0x40>;
+                       interrupts = <24 0>;
+                       #dma-cells = <1>;
+               };
+
+               watchdog: watchdog@98500000 {
+                       compatible = "moxa,moxart-watchdog";
+                       reg = <0x98500000 0x10>;
+                       clocks = <&clk_apb>;
+               };
+
+               sdhci: sdhci@98e00000 {
+                       compatible = "moxa,moxart-sdhci";
+                       reg = <0x98e00000 0x5C>;
+                       interrupts = <5 0>;
+                       clocks = <&clk_apb>;
+                       dmas =  <&dma 5>,
+                               <&dma 5>;
+                       dma-names = "tx", "rx";
+                       status = "disabled";
+               };
+
+               mdio0: mdio@90900090 {
+                       compatible = "moxa,moxart-mdio";
+                       reg = <0x90900090 0x8>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               mdio1: mdio@92000090 {
+                       compatible = "moxa,moxart-mdio";
+                       reg = <0x92000090 0x8>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       status = "disabled";
+               };
+
+               mac0: mac@90900000 {
+                       compatible = "moxa,moxart-mac";
+                       reg = <0x90900000 0x90>;
+                       interrupts = <25 0>;
+                       phy-handle = <&ethphy0>;
+                       phy-mode = "mii";
+                       status = "disabled";
+               };
+
+               mac1: mac@92000000 {
+                       compatible = "moxa,moxart-mac";
+                       reg = <0x92000000 0x90>;
+                       interrupts = <27 0>;
+                       phy-handle = <&ethphy1>;
+                       phy-mode = "mii";
+                       status = "disabled";
+               };
+
+               uart0: uart@98200000 {
+                       compatible = "ns16550a";
+                       reg = <0x98200000 0x20>;
+                       interrupts = <31 8>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clock-frequency = <14745600>;
+                       status = "disabled";
+               };
+       };
+};