From: Lubomir Rintel <lkundrak@v3.sk>
Date: Mon, 25 Jan 2016 20:40:06 +0000 (+0100)
Subject: ARM: bcm2835: dt: Add Raspberry Pi Model A
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7a1298e339249f25f4ef97fed332c70e1d1507e4;p=linux-beck.git

ARM: bcm2835: dt: Add Raspberry Pi Model A

This one is essentially the same as revision 2 B board (with the I2S on
P5 header).

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
[anholt: Rebased on bcm2835.dtsi -> bcm283x.dtsi change]
Signed-off-by: Eric Anholt <eric@anholt.net>
---

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index a4a6d70e8b26..d00081447c32 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -60,6 +60,7 @@ dtb-$(CONFIG_ARCH_AXXIA) += \
 	axm5516-amarillo.dtb
 dtb-$(CONFIG_ARCH_BCM2835) += \
 	bcm2835-rpi-b.dtb \
+	bcm2835-rpi-a.dtb \
 	bcm2835-rpi-b-rev2.dtb \
 	bcm2835-rpi-b-plus.dtb \
 	bcm2835-rpi-a-plus.dtb \
diff --git a/arch/arm/boot/dts/bcm2835-rpi-a.dts b/arch/arm/boot/dts/bcm2835-rpi-a.dts
new file mode 100644
index 000000000000..ddbbbbd42dda
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2835-rpi-a.dts
@@ -0,0 +1,24 @@
+/dts-v1/;
+#include "bcm2835.dtsi"
+#include "bcm2835-rpi.dtsi"
+
+/ {
+	compatible = "raspberrypi,model-a", "brcm,bcm2835";
+	model = "Raspberry Pi Model A";
+
+	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>;
+	};
+};