ARM: bcm2835: dt: Add Raspberry Pi Model B rev2
This one has an extra P5 header (unpopulated) with I2S.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Eric Anholt <eric@anholt.net>
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 233159d..23d6493 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -58,6 +58,7 @@
axm5516-amarillo.dtb
dtb-$(CONFIG_ARCH_BCM2835) += \
bcm2835-rpi-b.dtb \
+ bcm2835-rpi-b-rev2.dtb \
bcm2835-rpi-b-plus.dtb
dtb-$(CONFIG_ARCH_BCM_5301X) += \
bcm4708-asus-rt-ac56u.dtb \
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
new file mode 100644
index 0000000..eab8b591
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
@@ -0,0 +1,23 @@
+/dts-v1/;
+#include "bcm2835-rpi.dtsi"
+
+/ {
+ compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
+ model = "Raspberry Pi Model B rev2";
+
+ leds {
+ act {
+ gpios = <&gpio 16 1>;
+ };
+ };
+};
+
+&gpio {
+ pinctrl-0 = <&gpioout &alt0 &i2s_alt2 &alt3>;
+
+ /* I2S interface */
+ i2s_alt2: i2s_alt2 {
+ brcm,pins = <28 29 30 31>;
+ brcm,function = <BCM2835_FSEL_ALT2>;
+ };
+};