fdt: import bcm283x device tree sources from the linux kernel tree

This patch adds device trees for the bcm283x platform to be used with
OF_CONTROL. The version 4.8-rc7 of the linux kernel was used as source.

Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Signed-off-by: Fabian Vogt <fvogt@suse.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

1 files changed, 86 insertions, 0 deletions

diff --git a/arch/arm/dts/bcm2835-rpi.dtsi b/arch/arm/dts/bcm2835-rpi.dtsi
new file mode 100644
index 00000000000..e9b47b2bbc3
--- /dev/null
+++ b/arch/arm/dts/bcm2835-rpi.dtsi
@@ -0,0 +1,86 @@
+#include <dt-bindings/power/raspberrypi-power.h>
+
+/ {
+	memory {
+		device_type = "memory";
+		reg = <0 0x10000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		act {
+			label = "ACT";
+			default-state = "keep";
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	soc {
+		firmware: firmware {
+			compatible = "raspberrypi,bcm2835-firmware";
+			mboxes = <&mailbox>;
+		};
+
+		power: power {
+			compatible = "raspberrypi,bcm2835-power";
+			firmware = <&firmware>;
+			#power-domain-cells = <1>;
+		};
+	};
+};
+
+&gpio {
+	pinctrl-names = "default";
+
+	gpioout: gpioout {
+		brcm,pins = <6>;
+		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+	};
+
+	alt0: alt0 {
+		brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 14 15 40 45>;
+		brcm,function = <BCM2835_FSEL_ALT0>;
+	};
+
+	alt3: alt3 {
+		brcm,pins = <48 49 50 51 52 53>;
+		brcm,function = <BCM2835_FSEL_ALT3>;
+	};
+};
+
+&i2c0 {
+	status = "okay";
+	clock-frequency = <100000>;
+};
+
+&i2c1 {
+	status = "okay";
+	clock-frequency = <100000>;
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&sdhci {
+	status = "okay";
+	bus-width = <4>;
+};
+
+&pwm {
+	status = "okay";
+};
+
+&usb {
+	power-domains = <&power RPI_POWER_DOMAIN_USB>;
+};
+
+&v3d {
+	power-domains = <&power RPI_POWER_DOMAIN_V3D>;
+};
+
+&hdmi {
+	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+	status = "okay";
+};