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authorAlexander Aring <alex.aring@gmail.com>2015-12-16 16:26:49 -0800
committerEric Anholt <eric@anholt.net>2016-02-02 20:02:45 -0800
commit5ec6f2cd8ec4bcd38ba199ea8711a5ec906d85e7 (patch)
tree5dda3d107523789a40a049e87c80dded34e20f8f /arch/arm/boot/dts/bcm2835-rpi.dtsi
parent7a1298e339249f25f4ef97fed332c70e1d1507e4 (diff)
ARM: bcm2835: Add the Raspberry Pi power domain driver to the DT.
This connects the USB driver to the USB power domain, so that USB can actually be turned on at boot if the bootloader didn't do it for us. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Kevin Hilman <khilman@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/bcm2835-rpi.dtsi')
-rw-r--r--arch/arm/boot/dts/bcm2835-rpi.dtsi12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
index a584a93f631d..76bdbcafab18 100644
--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -1,3 +1,5 @@
+#include <dt-bindings/power/raspberrypi-power.h>
+
/ {
memory {
reg = <0 0x10000000>;
@@ -18,6 +20,12 @@
compatible = "raspberrypi,bcm2835-firmware";
mboxes = <&mailbox>;
};
+
+ power: power {
+ compatible = "raspberrypi,bcm2835-power";
+ firmware = <&firmware>;
+ #power-domain-cells = <1>;
+ };
};
};
@@ -62,3 +70,7 @@
&pwm {
status = "okay";
};
+
+&usb {
+ power-domains = <&power RPI_POWER_DOMAIN_USB>;
+};