arm: dts: hummingboard: add cubox/hummingboard DT (part 1 of 2)
These DT files are copied from kernel v5.3 with no changes.
This is part 1 of 2 commits. Included are DT files for the original
Cubox-i and Hummingboard Base/Pro.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
diff --git a/arch/arm/dts/imx6qdl-cubox-i.dtsi b/arch/arm/dts/imx6qdl-cubox-i.dtsi
new file mode 100644
index 0000000..e3be453
--- /dev/null
+++ b/arch/arm/dts/imx6qdl-cubox-i.dtsi
@@ -0,0 +1,269 @@
+/*
+ * Copyright (C) 2014 Russell King
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ /* Will be filled by the bootloader */
+ memory@10000000 {
+ device_type = "memory";
+ reg = <0x10000000 0>;
+ };
+
+ ir_recv: ir-receiver {
+ compatible = "gpio-ir-receiver";
+ gpios = <&gpio3 9 1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_ir>;
+ };
+
+ pwmleds {
+ compatible = "pwm-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_pwm1>;
+
+ front {
+ active-low;
+ label = "imx6:red:front";
+ max-brightness = <248>;
+ pwms = <&pwm1 0 50000>;
+ };
+ };
+
+ v_5v0: regulator-v-5v0 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <5000000>;
+ regulator-name = "v_5v0";
+ };
+
+ v_usb2: regulator-v-usb2 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <5000000>;
+ regulator-name = "v_usb2";
+ vin-supply = <&v_5v0>;
+ };
+
+ v_usb1: regulator-v-usb1 {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <5000000>;
+ regulator-name = "v_usb1";
+ vin-supply = <&v_5v0>;
+ };
+
+ sound-spdif {
+ compatible = "fsl,imx-audio-spdif";
+ model = "Integrated SPDIF";
+ /* IMX6 doesn't implement this yet */
+ spdif-controller = <&spdif>;
+ spdif-out;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&pinctrl_gpio_key>;
+ pinctrl-names = "default";
+
+ button_0 {
+ label = "Button 0";
+ gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
+ linux,code = <BTN_0>;
+ };
+ };
+};
+
+&hdmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_hdmi>;
+ ddc-i2c-bus = <&i2c2>;
+ status = "okay";
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_i2c2>;
+ status = "okay";
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_i2c3>;
+
+ status = "okay";
+
+ rtc@68 {
+ compatible = "nxp,pcf8523";
+ reg = <0x68>;
+ };
+};
+
+&iomuxc {
+ cubox_i {
+ pinctrl_cubox_i_hdmi: cubox-i-hdmi {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0
+ >;
+ };
+
+ pinctrl_cubox_i_i2c2: cubox-i-i2c2 {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+ MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+ >;
+ };
+
+ 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_pwm1: cubox-i-pwm1-front-led {
+ fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>;
+ };
+
+ pinctrl_cubox_i_spdif: cubox-i-spdif {
+ fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
+ };
+
+ pinctrl_cubox_i_usbh1: cubox-i-usbh1 {
+ fsl,pins = <MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0>;
+ };
+
+ pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus {
+ fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>;
+ };
+
+ pinctrl_cubox_i_usbotg: cubox-i-usbotg {
+ /*
+ * The Cubox-i pulls ID low, but as it's pointless
+ * leaving it as a pull-up, even if it is just 10uA.
+ */
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059
+ MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0
+ >;
+ };
+
+ 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
+ >;
+ };
+
+ pinctrl_gpio_key: gpio-key {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x17059
+ >;
+ };
+ };
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&spdif {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_spdif>;
+ status = "okay";
+};
+
+&usbh1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_usbh1>;
+ vbus-supply = <&v_usb2>;
+ status = "okay";
+};
+
+&usbotg {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_usbotg>;
+ vbus-supply = <&v_usb1>;
+ status = "okay";
+};
+
+&usdhc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>;
+ vmmc-supply = <&vcc_3v3>;
+ cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&vcc_3v3 {
+ vin-supply = <&v_5v0>;
+};