Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[muen/linux.git] / arch / arm / boot / dts / imx51-zii-rdu1.dts
index 8a87868..469cce2 100644 (file)
        status = "okay";
 };
 
+&gpio1 {
+       unused-sd3-wp-gpio {
+               /*
+                * See pinctrl_esdhc1 below for more details on this
+                */
+               gpio-hog;
+               gpios = <1 GPIO_ACTIVE_HIGH>;
+               output-high;
+       };
+};
+
 &i2c2 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_i2c2>;
 
                rmi4-f11@11 {
                        reg = <0x11>;
-                       touchscreen-inverted-y;
+                       touchscreen-inverted-x;
                        touchscreen-swapped-x-y;
                        syna,sensor-type = <1>;
                };
        remote-endpoint = <&display_in>;
 };
 
+&pmu {
+       secure-reg-access;
+};
+
 &ssi2 {
        status = "okay";
 };
        rave-sp {
                compatible = "zii,rave-sp-rdu1";
                current-speed = <38400>;
+               #address-cells = <1>;
+               #size-cells = <1>;
 
                watchdog {
                        compatible = "zii,rave-sp-watchdog";
                };
+
+               backlight {
+                       compatible = "zii,rave-sp-backlight";
+               };
+
+               pwrbutton {
+                       compatible = "zii,rave-sp-pwrbutton";
+               };
+
+               eeprom@a3 {
+                       compatible = "zii,rave-sp-eeprom";
+                       reg = <0xa3 0x2000>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       zii,eeprom-name = "dds-eeprom";
+               };
+
+               eeprom@a4 {
+                       compatible = "zii,rave-sp-eeprom";
+                       reg = <0xa4 0x4000>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       zii,eeprom-name = "main-eeprom";
+               };
+
+               eeprom@ae {
+                       compatible = "zii,rave-sp-eeprom";
+                       reg = <0xae 0x200>;
+                       zii,eeprom-name = "switch-eeprom";
+                       /*
+                        * Not all RDU1s have this functionality, so we
+                        * rely on the bootloader to enable this
+                        */
+                       status = "disabled";
+               };
        };
 };
 
        status = "okay";
 };
 
+&wdog1 {
+       status = "disabled";
+};
+
 &iomuxc {
        pinctrl_ampgpio: ampgpiogrp {
                fsl,pins = <
                        MX51_PAD_SD1_DATA1__SD1_DATA1           0x20d5
                        MX51_PAD_SD1_DATA2__SD1_DATA2           0x20d5
                        MX51_PAD_SD1_DATA3__SD1_DATA3           0x20d5
+                       /*
+                        * GPIO1_1 is not directly used by eSDHC1 in
+                        * any capacity, but earlier versions of RDU1
+                        * used that pin as WP GPIO for eSDHC3 and
+                        * because of that that pad has an external
+                        * pull-up resistor. This is problematic
+                        * because out of reset the pad is configured
+                        * as ALT0 which serves as SD1_WP, which, when
+                        * pulled high by and external pull-up, will
+                        * inhibit execution of any write request to
+                        * attached eMMC device.
+                        *
+                        * To avoid this problem we configure the pad
+                        * to ALT1/GPIO and avoid driving SD1_WP
+                        * signal high.
+                        */
+                       MX51_PAD_GPIO1_1__GPIO1_1               0x0000
                >;
        };