| // 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"; |
| }; |