diff options
Diffstat (limited to 'arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi new file mode 100644 index 000000000..f57b4ca14 --- /dev/null +++ b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2837.dtsi" +#include "bcm2836-rpi.dtsi" + +/ { + memory@0 { + device_type = "memory"; + reg = <0 0x40000000>; + }; + + leds { + /* + * Since there is no upstream GPIO driver yet, + * remove the incomplete node. + */ + /delete-node/ led-act; + }; + + reg_3v3: fixed-regulator { + compatible = "regulator-fixed"; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_1v8: fixed-regulator { + compatible = "regulator-fixed"; + regulator-name = "1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; +}; + +&firmware { + expgpio: gpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "HDMI_HPD_N", + "EMMC_EN_N", + "", + "", + "", + "", + "", + ""; + status = "okay"; + }; +}; + +&sdhost { + pinctrl-names = "default"; + pinctrl-0 = <&sdhost_gpio48>; + bus-width = <4>; + vmmc-supply = <®_3v3>; + vqmmc-supply = <®_1v8>; + status = "okay"; +}; |