From: Lubomir Rintel <lkundrak@v3.sk>
Date: Sun, 11 Oct 2015 19:37:17 +0000 (+0200)
Subject: ARM: bcm2835: dt: Add Raspberry Pi Model A+
X-Git-Tag: firefly_0821_release~176^2~728^2~6^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1cd99abb5c94733a43ee4dc81dd62e0f7d8c9ff0;p=firefly-linux-kernel-4.4.55.git

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 23d649344914..aaaf299775f9 100644
--- 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
index 000000000000..b2bff43b135c
--- /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>;
+	};
+};