ARM: bcm2835: dt: Add Raspberry Pi Model A+

Essentially the same as B+.

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 23d649344914ca4d76dc5b03cd7afbcb44fafbc9..aaaf299775f90e4bc2d8d43e77f2c69325a5f3b7 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -59,7 +59,8 @@ dtb-$(CONFIG_ARCH_AXXIA) += \
 dtb-$(CONFIG_ARCH_BCM2835) += \
        bcm2835-rpi-b.dtb \
        bcm2835-rpi-b-rev2.dtb \
-       bcm2835-rpi-b-plus.dtb
+       bcm2835-rpi-b-plus.dtb \
+       bcm2835-rpi-a-plus.dtb
 dtb-$(CONFIG_ARCH_BCM_5301X) += \
        bcm4708-asus-rt-ac56u.dtb \
        bcm4708-asus-rt-ac68u.dtb \

diff --git a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
new file mode 100644 (file)
index 0000000..b2bff43
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
@@ -0,0 +1,30 @@
+/dts-v1/;
+#include "bcm2835-rpi.dtsi"
+
+/ {
+       compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
+       model = "Raspberry Pi Model A+";
+
+       leds {
+               act {
+                       gpios = <&gpio 47 0>;
+               };
+
+               pwr {
+                       label = "PWR";
+                       gpios = <&gpio 35 0>;
+                       default-state = "keep";
+                       linux,default-trigger = "default-on";
+               };
+       };
+};
+
+&gpio {
+       pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;
+
+       /* I2S interface */
+       i2s_alt0: i2s_alt0 {
+               brcm,pins = <18 19 20 21>;
+               brcm,function = <BCM2835_FSEL_ALT0>;
+       };
+};