ENGR00301394 ARM:dts:imx6sx:Add support for imx6sx-19x19-arm2 board support

Add dts files to support iMX6SX 19x19 ddr3 validation board.

Signed-off-by: Ranjani Vaidyanathan <Ranjani.Vaidyanathan@freescale.com>

3 files changed, 182 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 239ebf8cfe63..ecb8219f16d4 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -135,6 +135,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
         imx6sl-evk-csi.dtb \
         imx6sl-evk-ldo.dtb \
         imx6sx-17x17-arm2.dtb \
+        imx6sx-19x19-arm2.dtb \
         imx6sx-sdb.dtb \
         vf610-twr.dtb
 dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \
diff --git a/arch/arm/boot/dts/imx6sx-19x19-arm2.dts b/arch/arm/boot/dts/imx6sx-19x19-arm2.dts
new file mode 100644
index 000000000000..a1bd7e0ebdd5
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sx-19x19-arm2.dts
@@ -0,0 +1,169 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * This program 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.
+ */
+
+/dts-v1/;
+
+#include "imx6sx.dtsi"
+
+/ {
+        model = "Freescale i.MX6 SoloX 19x19 ARM2 Board";
+        compatible = "fsl,imx6sx-19x19-arm2", "fsl,imx6sx";
+
+        backlight {
+                compatible = "pwm-backlight";
+                pwms = <&pwm3 0 5000000>;
+                brightness-levels = <0 4 8 16 32 64 128 255>;
+                default-brightness-level = <6>;
+        };
+
+        max7322_reset: max7322-reset {
+                compatible = "gpio-reset";
+                reset-gpios = <&gpio6 18 GPIO_ACTIVE_LOW>;
+                reset-delay-us = <1>;
+                #reset-cells = <0>;
+        };
+
+        pxp_v4l2_out {
+                compatible = "fsl,imx6sx-pxp-v4l2", "fsl,imx6sl-pxp-v4l2";
+                status = "disabled";
+        };
+
+        memory {
+                reg = <0x80000000 0x40000000>;
+        };
+};
+
+&fec1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_enet1_1>;
+        phy-mode = "rgmii";
+        fsl,num_tx_queues=<3>;
+        fsl,num_rx_queues=<3>;
+        pinctrl-assert-gpios = <&max7322 0 GPIO_ACTIVE_HIGH>;
+        status = "okay";
+};
+
+&fec2 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_enet2_1>;
+        phy-mode = "rgmii";
+        fsl,num_tx_queues=<3>;
+        fsl,num_rx_queues=<3>;
+        status = "disabled";
+};
+
+&gpc {
+        fsl,cpu_pupscr_sw2iso = <0xf>;
+        fsl,cpu_pupscr_sw = <0xf>;
+        fsl,cpu_pdnscr_iso2sw = <0x1>;
+        fsl,cpu_pdnscr_iso = <0x1>;
+        fsl,wdog-reset = <1>; /* watchdog select of reset source */
+};
+
+&i2c1 {
+        clock-frequency = <100000>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_i2c1_1>;
+        status = "okay";
+};
+
+&i2c2 {
+        clock-frequency = <100000>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_i2c2_1>;
+        status = "okay";
+
+        max7322: gpio@68 {
+                compatible = "maxim,max7322";
+                reg = <0x68>;
+                gpio-controller;
+                #gpio-cells = <2>;
+                resets = <&max7322_reset>;
+        };
+};
+
+&i2c3 {
+        clock-frequency = <100000>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_i2c3_1>;
+        status = "okay";
+};
+
+&i2c4 {
+        clock-frequency = <100000>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_i2c4_1>;
+        status = "okay";
+};
+
+&iomuxc {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_hog_1>;
+
+        hog {
+                pinctrl_hog_1: hoggrp-1 {
+                        fsl,pins = <
+                                MX6SX_PAD_SD4_DATA4__GPIO6_IO_18     0x1b0b0
+                         >;
+                };
+        };
+};
+
+&pwm3 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_pwm3_0>;
+        status = "disabled";
+};
+
+&pxp {
+        status = "disabled";
+};
+
+&uart1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_uart1_1>;
+        status = "okay";
+};
+
+&uart2 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_uart2_1>;
+        status = "okay";
+};
+
+&qspi2 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_qspi2_1>;
+        status = "okay";
+
+        flash0: n25q256a@0 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                compatible = "micron,n25q256a";
+                spi-max-frequency = <53000000>;
+                reg = <0>;
+        };
+
+        flash1: n25q256a@1 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                compatible = "micron,n25q256a";
+                spi-max-frequency = <53000000>;
+                reg = <1>;
+        };
+};
+
+&usdhc1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_usdhc1_1>;
+        bus-width = <4>;
+        keep-power-in-suspend;
+        enable-sdio-wakeup;
+        no-1-8-v;
+        status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 0098877cf1d5..0d62756cc3d9 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -1069,6 +1069,18 @@
                                 MX6SX_PAD_QSPI1A_SCLK__ANATOP_OTG2_ID 0x17059
                         >;
                 };
+
+        usdhc1 {
+                        pinctrl_usdhc1_1: usdhc1grp-1 {
+                                fsl,pins = <
+                                        MX6SX_PAD_SD1_CMD__USDHC1_CMD     0x17059
+                                        MX6SX_PAD_SD1_CLK__USDHC1_CLK     0x10059
+                                        MX6SX_PAD_SD1_DATA0__USDHC1_DATA0 0x17059
+                                        MX6SX_PAD_SD1_DATA1__USDHC1_DATA1 0x17059
+                                        MX6SX_PAD_SD1_DATA2__USDHC1_DATA2 0x17059
+                                        MX6SX_PAD_SD1_DATA3__USDHC1_DATA3 0x17059
+                                >;
+                        };
         };
 
         usdhc2 {