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Diffstat (limited to 'arch/arm/boot/dts/imx6q-gk802.dts')
-rw-r--r--arch/arm/boot/dts/imx6q-gk802.dts171
1 files changed, 171 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6q-gk802.dts b/arch/arm/boot/dts/imx6q-gk802.dts
new file mode 100644
index 000000000000..4a9b4dc9afc0
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-gk802.dts
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2013 Philipp Zabel
+ *
+ * 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 "imx6q.dtsi"
+
+/ {
+ model = "Zealz GK802";
+ compatible = "zealz,imx6q-gk802", "fsl,imx6q";
+
+ chosen {
+ linux,stdout-path = &uart4;
+ };
+
+ memory {
+ reg = <0x10000000 0x40000000>;
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_3p3v: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ recovery-button {
+ label = "recovery";
+ gpios = <&gpio3 16 1>;
+ linux,code = <0x198>; /* KEY_RESTART */
+ gpio-key,wakeup;
+ };
+ };
+};
+
+/* Internal I2C */
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ clock-frequency = <100000>;
+ status = "okay";
+
+ /* SDMC DM2016 1024 bit EEPROM + 128 bit OTP */
+ eeprom: dm2016@51 {
+ compatible = "sdmc,dm2016";
+ reg = <0x51>;
+ };
+};
+
+/* External I2C via HDMI */
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ clock-frequency = <100000>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ imx6q-gk802 {
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ /* Recovery button, active-low */
+ MX6QDL_PAD_EIM_D16__GPIO3_IO16 0x100b1
+ /* RTL8192CU enable GPIO, active-low */
+ MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b0
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+ MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1
+ MX6QDL_PAD_GPIO_16__I2C3_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
+ MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
+ MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
+ MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
+ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
+ MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
+ MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+ >;
+ };
+
+ pinctrl_usdhc4: usdhc4grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059
+ MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059
+ MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059
+ MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059
+ MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059
+ MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059
+ >;
+ };
+ };
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ status = "okay";
+};
+
+/* External USB-A port (USBOTG) */
+&usbotg {
+ disable-over-current;
+ status = "okay";
+};
+
+/* Internal USB port (USBH1), connected to RTL8192CU */
+&usbh1 {
+ disable-over-current;
+ status = "okay";
+};
+
+/* External microSD */
+&usdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ bus-width = <4>;
+ cd-gpios = <&gpio6 11 0>;
+ vmmc-supply = <&reg_3p3v>;
+ status = "okay";
+};
+
+/* Internal microSD */
+&usdhc4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc4>;
+ bus-width = <4>;
+ vmmc-supply = <&reg_3p3v>;
+ status = "okay";
+};