ARM: dts: rmobile: Add rudimentary R8A7790 Stout DT

[oweals/u-boot.git] / arch / arm / dts / bcm2835-rpi-a-plus.dts

diff --git a/arch/arm/dts/bcm2835-rpi-a-plus.dts b/arch/arm/dts/bcm2835-rpi-a-plus.dts
index 35ff4e7a4aaca7f672428852bb43b221725ae51f..9f866491efdf5ac6c3bad1f785a9837fce33073c 100644 (file)
--- a/arch/arm/dts/bcm2835-rpi-a-plus.dts
+++ b/arch/arm/dts/bcm2835-rpi-a-plus.dts
@@ -1,6 +1,7 @@
 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
        compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
@@ -21,7 +22,72 @@
 };
 
 &gpio {
-       pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
+       /*
+        * This is based on the unreleased schematic for the Model A+.
+        *
+        * Legend:
+        * "NC" = not connected (no rail from the SoC)
+        * "FOO" = GPIO line named "FOO" on the schematic
+        * "FOO_N" = GPIO line named "FOO" on schematic, active low
+        */
+       gpio-line-names = "SDA0",
+                         "SCL0",
+                         "SDA1",
+                         "SCL1",
+                         "GPIO_GCLK",
+                         "GPIO5",
+                         "GPIO6",
+                         "SPI_CE1_N",
+                         "SPI_CE0_N",
+                         "SPI_MISO",
+                         "SPI_MOSI",
+                         "SPI_SCLK",
+                         "GPIO12",
+                         "GPIO13",
+                         /* Serial port */
+                         "TXD0",
+                         "RXD0",
+                         "GPIO16",
+                         "GPIO17",
+                         "GPIO18",
+                         "GPIO19",
+                         "GPIO20",
+                         "GPIO21",
+                         "GPIO22",
+                         "GPIO23",
+                         "GPIO24",
+                         "GPIO25",
+                         "GPIO26",
+                         "GPIO27",
+                         "SDA0",
+                         "SCL0",
+                         "NC", /* GPIO30 */
+                         "NC", /* GPIO31 */
+                         "CAM_GPIO1", /* GPIO32 */
+                         "NC", /* GPIO33 */
+                         "NC", /* GPIO34 */
+                         "PWR_LOW_N", /* GPIO35 */
+                         "NC", /* GPIO36 */
+                         "NC", /* GPIO37 */
+                         "USB_LIMIT", /* GPIO38 */
+                         "NC", /* GPIO39 */
+                         "PWM0_OUT", /* GPIO40 */
+                         "CAM_GPIO0", /* GPIO41 */
+                         "NC", /* GPIO42 */
+                         "NC", /* GPIO43 */
+                         "NC", /* GPIO44 */
+                         "PWM1_OUT", /* GPIO45 */
+                         "HDMI_HPD_N",
+                         "STATUS_LED",
+                         /* Used by SD Card */
+                         "SD_CLK_R",
+                         "SD_CMD_R",
+                         "SD_DATA0_R",
+                         "SD_DATA1_R",
+                         "SD_DATA2_R",
+                         "SD_DATA3_R";
+
+       pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
 
        /* I2S interface */
        i2s_alt0: i2s_alt0 {
@@ -33,3 +99,9 @@
 &hdmi {
        hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
 };
+
+&uart0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart0_gpio14>;
+       status = "okay";
+};