ARM: dts: imx6: Add support for Toradex Ixora carrier board

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
Reviewed-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

2 files changed, 273 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 43762de8b40d..1c8ec3df70ea 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -317,6 +317,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
         imx6dl-udoo.dtb \
         imx6dl-wandboard.dtb \
         imx6dl-wandboard-revb1.dtb \
+        imx6q-apalis-ixora.dtb \
         imx6q-apf6dev.dtb \
         imx6q-arm2.dtb \
         imx6q-cm-fx6.dtb \
diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
new file mode 100644
index 000000000000..2cba82d0d859
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts
@@ -0,0 +1,272 @@
+/*
+ * Copyright 2014-2016 Toradex AG
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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 , 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.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "imx6q.dtsi"
+#include "imx6qdl-apalis.dtsi"
+
+/ {
+        model = "Toradex Apalis iMX6Q/D Module on Ixora Carrier Board";
+        compatible = "toradex,apalis_imx6q-ixora", "toradex,apalis_imx6q",
+                     "fsl,imx6q";
+
+        aliases {
+                i2c0 = &i2cddc;
+                i2c1 = &i2c1;
+                i2c2 = &i2c2;
+                i2c3 = &i2c3;
+        };
+
+        aliases {
+                rtc0 = &rtc_i2c;
+                rtc1 = &snvs_rtc;
+        };
+
+        gpio-keys {
+                compatible = "gpio-keys";
+                pinctrl-names = "default";
+                pinctrl-0 = <&pinctrl_gpio_keys>;
+
+                wakeup {
+                        label = "Wake-Up";
+                        gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+                        linux,code = <KEY_WAKEUP>;
+                        debounce-interval = <10>;
+                        wakeup-source;
+                };
+        };
+
+        leds {
+                compatible = "gpio-leds";
+
+                pinctrl-names = "default";
+                pinctrl-0 = <&pinctrl_leds_ixora>;
+
+                led4-green {
+                        label = "LED_4_GREEN";
+                        gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
+                };
+
+                led4-red {
+                        label = "LED_4_RED";
+                        gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
+                };
+
+                led5-green {
+                        label = "LED_5_GREEN";
+                        gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
+                };
+
+                led5-red {
+                        label = "LED_5_RED";
+                        gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
+                };
+        };
+
+        pwmleds {
+                compatible = "pwm-leds";
+
+                ledpwm1 {
+                        label = "PWM1";
+                        pwms = <&pwm1 0 50000>;
+                        max-brightness = <255>;
+                };
+
+                ledpwm2 {
+                        label = "PWM2";
+                        pwms = <&pwm2 0 50000>;
+                        max-brightness = <255>;
+                };
+
+                ledpwm3 {
+                        label = "PWM3";
+                        pwms = <&pwm3 0 50000>;
+                        max-brightness = <255>;
+                };
+        };
+};
+
+&backlight {
+        brightness-levels = <0 127 191 223 239 247 251 255>;
+        default-brightness-level = <1>;
+        status = "okay";
+};
+
+&can1 {
+        status = "okay";
+};
+
+&can2 {
+        status = "okay";
+};
+
+&hdmi {
+        ddc-i2c-bus = <&i2cddc>;
+        status = "okay";
+};
+
+&i2cddc {
+        status = "okay";
+};
+
+/* GEN1_I2C: I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */
+&i2c1 {
+        status = "okay";
+
+        eeprom@50 {
+                compatible = "atmel,24c02";
+                reg = <0x50>;
+        };
+
+        /* M41T0M6 real time clock on carrier board */
+        rtc_i2c: rtc@68 {
+                compatible = "st,m41t00";
+                reg = <0x68>;
+        };
+};
+
+&ldb {
+        status = "okay";
+};
+
+&pcie {
+        /* active-low meaning opposite of regular PERST# active-low polarity */
+        reset-gpio = <&gpio1 28 GPIO_ACTIVE_LOW>;
+        status = "okay";
+};
+
+&pwm1 {
+        status = "okay";
+};
+
+&pwm2 {
+        status = "okay";
+};
+
+&pwm3 {
+        status = "okay";
+};
+
+&pwm4 {
+        status = "okay";
+};
+
+&reg_usb_otg_vbus {
+        status = "okay";
+};
+
+&reg_usb_host_vbus {
+        status = "okay";
+};
+
+&sata {
+        status = "okay";
+};
+
+&sound_spdif {
+        status = "okay";
+};
+
+&spdif {
+        status = "okay";
+};
+
+&uart1 {
+        status = "okay";
+};
+
+&uart2 {
+        status = "okay";
+};
+
+&uart4 {
+        status = "okay";
+};
+
+&uart5 {
+        status = "okay";
+};
+
+&usbh1 {
+        vbus-supply = <&reg_usb_host_vbus>;
+        status = "okay";
+};
+
+&usbotg {
+        vbus-supply = <&reg_usb_otg_vbus>;
+        status = "okay";
+};
+
+/* SD1 */
+&usdhc2 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_sd_cd>;
+        cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
+        status = "okay";
+};
+
+&iomuxc {
+        /*
+         * Mux the Apalis GPIOs
+         * GPIO5, 6 used by optional fusion_F0710A kernel module
+         */
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_apalis_gpio1 &pinctrl_apalis_gpio2
+                     &pinctrl_apalis_gpio3 &pinctrl_apalis_gpio4
+                     &pinctrl_apalis_gpio5 &pinctrl_apalis_gpio6
+                     &pinctrl_apalis_gpio7 &pinctrl_apalis_gpio8
+                    >;
+
+        pinctrl_leds_ixora: ledsixoragrp {
+                fsl,pins = <
+                        MX6QDL_PAD_SD1_DAT1__GPIO1_IO17 0x1b0b0
+                        MX6QDL_PAD_SD1_DAT3__GPIO1_IO21 0x1b0b0
+                        MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0
+                        MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0
+                >;
+        };
+};