ARM: imx: initial SolidRun Cubox-i support
authorRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 16 Jan 2014 16:12:38 +0000 (16:12 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Mon, 27 Jan 2014 14:21:01 +0000 (14:21 +0000)
Add support for the SolidRun Cubox-i devices.  This commit adds similar
basic support as the HummingBoard.  Further devices will be supported
in future patches.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/imx6dl-cubox-i.dts [new file with mode: 0644]
arch/arm/boot/dts/imx6q-cubox-i.dts [new file with mode: 0644]
arch/arm/boot/dts/imx6qdl-cubox-i.dtsi [new file with mode: 0644]

index 875af33..1eeae00 100644 (file)
@@ -136,11 +136,13 @@ dtb-$(CONFIG_ARCH_MXC) += \
        imx53-mba53.dtb \
        imx53-qsb.dtb \
        imx53-smd.dtb \
+       imx6dl-cubox-i.dtb \
        imx6dl-hummingboard.dtb \
        imx6dl-sabreauto.dtb \
        imx6dl-sabresd.dtb \
        imx6dl-wandboard.dtb \
        imx6q-arm2.dtb \
+       imx6q-cubox-i.dtb \
        imx6q-phytec-pbab01.dtb \
        imx6q-sabreauto.dtb \
        imx6q-sabrelite.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-cubox-i.dts b/arch/arm/boot/dts/imx6dl-cubox-i.dts
new file mode 100644 (file)
index 0000000..58aa8f2
--- /dev/null
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2014 Russell King
+ */
+/dts-v1/;
+
+#include "imx6dl.dtsi"
+#include "imx6qdl-cubox-i.dtsi"
+
+/ {
+       model = "SolidRun Cubox-i Solo/DualLite";
+       compatible = "solidrun,cubox-i/dl", "fsl,imx6dl";
+};
diff --git a/arch/arm/boot/dts/imx6q-cubox-i.dts b/arch/arm/boot/dts/imx6q-cubox-i.dts
new file mode 100644 (file)
index 0000000..bc5f31e
--- /dev/null
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2014 Russell King
+ */
+/dts-v1/;
+
+#include "imx6q.dtsi"
+#include "imx6qdl-cubox-i.dtsi"
+
+/ {
+       model = "SolidRun Cubox-i Dual/Quad";
+       compatible = "solidrun,cubox-i/q", "fsl,imx6q";
+};
+
+&sata {
+       status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
new file mode 100644 (file)
index 0000000..64daa3b
--- /dev/null
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2014 Russell King
+ */
+#include "imx6qdl-microsom.dtsi"
+#include "imx6qdl-microsom-ar8035.dtsi"
+
+/ {
+       ir_recv: ir-receiver {
+               compatible = "gpio-ir-receiver";
+               gpios = <&gpio3 9 1>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_cubox_i_ir>;
+       };
+
+       regulators {
+               compatible = "simple-bus";
+
+               reg_3p3v: 3p3v {
+                       compatible = "regulator-fixed";
+                       regulator-name = "3P3V";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       regulator-always-on;
+               };
+
+               reg_usbh1_vbus: usb-h1-vbus {
+                       compatible = "regulator-fixed";
+                       enable-active-high;
+                       gpio = <&gpio1 0 0>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>;
+                       regulator-name = "usb_h1_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+               };
+
+               reg_usbotg_vbus: usb-otg-vbus {
+                       compatible = "regulator-fixed";
+                       enable-active-high;
+                       gpio = <&gpio3 22 0>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>;
+                       regulator-name = "usb_otg_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+               };
+       };
+
+       codec: spdif-transmitter {
+               compatible = "linux,spdif-dit";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_cubox_i_spdif>;
+       };
+
+       sound-spdif {
+               compatible = "fsl,imx-audio-spdif";
+               model = "imx-spdif";
+               /* IMX6 doesn't implement this yet */
+               spdif-controller = <&spdif>;
+               spdif-out;
+       };
+};
+
+&i2c3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_cubox_i_i2c3>;
+
+       status = "okay";
+
+       rtc: pcf8523@68 {
+               compatible = "nxp,pcf8523";
+               reg = <0x68>;
+       };
+};
+
+&iomuxc {
+       cubox_i {
+               pinctrl_cubox_i_i2c3: cubox-i-i2c3 {
+                       fsl,pins = <
+                               MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1
+                               MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
+                       >;
+               };
+
+               pinctrl_cubox_i_ir: cubox-i-ir {
+                       fsl,pins = <
+                               MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000
+                       >;
+               };
+
+               pinctrl_cubox_i_spdif: cubox-i-spdif {
+                       fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x1b0b0>;
+               };
+
+               pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus {
+                       fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>;
+               };
+
+               pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus {
+                       fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x4001b0b0>;
+               };
+
+               pinctrl_cubox_i_usdhc2_aux: cubox-i-usdhc2-aux {
+                       fsl,pins = <
+                               MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x1f071
+                               MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071
+                       >;
+               };
+
+               pinctrl_cubox_i_usdhc2: cubox-i-usdhc2 {
+                       fsl,pins = <
+                               MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059
+                               MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059
+                               MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059
+                               MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
+                               MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
+                               MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059
+                       >;
+               };
+       };
+};
+
+&spdif {
+       status = "okay";
+};
+
+&usbh1 {
+       vbus-supply = <&reg_usbh1_vbus>;
+       status = "okay";
+};
+
+&usbotg {
+       vbus-supply = <&reg_usbotg_vbus>;
+       status = "okay";
+};
+
+&usdhc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>;
+       vmmc-supply = <&reg_3p3v>;
+       cd-gpios = <&gpio1 4 0>;
+       status = "okay";
+};