mxs: add support for I2SE Duckbill devices

[openwrt/staging/chunkeey.git] / target / linux / mxs / files / arch / arm / boot / dts / imx28-duckbill.dts

diff --git a/target/linux/mxs/files/arch/arm/boot/dts/imx28-duckbill.dts b/target/linux/mxs/files/arch/arm/boot/dts/imx28-duckbill.dts
new file mode 100644 (file)
index 0000000..b102d62
--- /dev/null
+++ b/target/linux/mxs/files/arch/arm/boot/dts/imx28-duckbill.dts
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2013 Michael Heimpold <mhei@heimpold.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "imx28.dtsi"
+
+/ {
+       model = "I2SE Duckbill";
+       compatible = "i2se,duckbill", "fsl,imx28";
+
+       memory {
+               reg = <0x40000000 0x08000000>;
+       };
+
+       apb@80000000 {
+               apbh@80000000 {
+                       ssp0: ssp@80010000 {
+                               compatible = "fsl,imx28-mmc";
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&mmc0_8bit_pins_a
+                                       &mmc0_cd_cfg &mmc0_sck_cfg>;
+                               bus-width = <8>;
+                               vmmc-supply = <&reg_3p3v>;
+                               status = "okay";
+                       };
+
+                       pinctrl@80018000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&hog_pins_a>;
+
+                               hog_pins_a: hog@0 {
+                                       reg = <0>;
+                                       fsl,pinmux-ids = <
+                                               0x40d3 /* MX28_PAD_ENET0_RX_CLK__GPIO_4_13, PHY Reset */
+                                       >;
+                                       fsl,drive-strength = <0>;
+                                       fsl,voltage = <1>;
+                                       fsl,pull-up = <0>;
+                               };
+
+                               led_pins_a: led_gpio@0 {
+                                       reg = <0>;
+                                       fsl,pinmux-ids = <
+                                               0x3003 /* MX28_PAD_AUART0_RX__GPIO_3_0 */
+                                               0x3013 /* MX28_PAD_AUART0_TX__GPIO_3_1 */
+                                       >;
+                                       fsl,drive-strength = <0>;
+                                       fsl,voltage = <1>;
+                                       fsl,pull-up = <0>;
+                               };
+                       };
+               };
+
+               apbx@80040000 {
+                       duart: serial@80074000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&duart_pins_a>;
+                               status = "okay";
+                       };
+
+                       usbphy0: usbphy@8007c000 {
+                               status = "okay";
+                       };
+               };
+       };
+
+       ahb@80080000 {
+               usb0: usb@80080000 {
+                       status = "okay";
+               };
+
+               mac0: ethernet@800f0000 {
+                       phy-mode = "rmii";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&mac0_pins_a>;
+                       phy-supply = <&reg_3p3v>;
+                       phy-reset-gpios = <&gpio4 13 0>;
+                       phy-reset-duration = <100>;
+                       status = "okay";
+               };
+       };
+
+       regulators {
+               compatible = "simple-bus";
+
+               reg_3p3v: 3p3v {
+                       compatible = "regulator-fixed";
+                       regulator-name = "3P3V";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       regulator-always-on;
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&led_pins_a>;
+
+               status {
+                       label = "duckbill:green:status";
+                       gpios = <&gpio3 0 0>;
+               };
+
+               failure {
+                       label = "duckbill:red:status";
+                       gpios = <&gpio3 1 0>;
+               };
+       };
+};