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authorMatthias Klein <matthias.klein@linux.com>2014-11-20 10:52:45 +0000
committerArnd Bergmann <arnd@arndb.de>2014-11-20 12:17:25 +0100
commitba2a1d6959acfc387c20eae6480b1c4b3bbc5950 (patch)
tree8252c652b77f179d6b0324c341b502c0f84e7c8c /arch/arm/boot/dts/bcm2835-rpi.dtsi
parent498149dd1218625867d5139773c560f9f12193c9 (diff)
ARM: bcm2835: Add device tree for Raspberry Pi model B+
The model B and B+ differ in the GPIO lines for ACT and PWR leds, and the I2S interface. Signed-off-by: Matthias Klein <matthias.klein@linux.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Lee Jones <lee@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/boot/dts/bcm2835-rpi.dtsi')
-rw-r--r--arch/arm/boot/dts/bcm2835-rpi.dtsi51
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
new file mode 100644
index 000000000000..c7064487017d
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -0,0 +1,51 @@
+/include/ "bcm2835.dtsi"
+
+/ {
+ memory {
+ reg = <0 0x10000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ act {
+ label = "ACT";
+ default-state = "keep";
+ linux,default-trigger = "heartbeat";
+ };
+ };
+};
+
+&gpio {
+ pinctrl-names = "default";
+
+ gpioout: gpioout {
+ brcm,pins = <6>;
+ brcm,function = <1>; /* GPIO out */
+ };
+
+ alt0: alt0 {
+ brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 14 15 40 45>;
+ brcm,function = <4>; /* alt0 */
+ };
+
+ alt3: alt3 {
+ brcm,pins = <48 49 50 51 52 53>;
+ brcm,function = <7>; /* alt3 */
+ };
+};
+
+&i2c0 {
+ status = "okay";
+ clock-frequency = <100000>;
+};
+
+&i2c1 {
+ status = "okay";
+ clock-frequency = <100000>;
+};
+
+&sdhci {
+ status = "okay";
+ bus-width = <4>;
+};