diff options
| author | Matthias Klein <matthias.klein@linux.com> | 2014-11-20 13:52:45 +0300 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2014-11-20 14:17:25 +0300 |
| commit | ba2a1d6959acfc387c20eae6480b1c4b3bbc5950 (patch) | |
| tree | 8252c652b77f179d6b0324c341b502c0f84e7c8c /arch/arm/boot/dts/bcm2835-rpi.dtsi | |
| parent | 498149dd1218625867d5139773c560f9f12193c9 (diff) | |
| download | linux-ba2a1d6959acfc387c20eae6480b1c4b3bbc5950.tar.xz | |
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.dtsi | 51 |
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>; +}; |