bcm2837-rpi-cm3.dtsi (1108B)
1// SPDX-License-Identifier: GPL-2.0 2/dts-v1/; 3#include "bcm2837.dtsi" 4#include "bcm2836-rpi.dtsi" 5 6/ { 7 memory@0 { 8 device_type = "memory"; 9 reg = <0 0x40000000>; 10 }; 11 12 leds { 13 /* 14 * Since there is no upstream GPIO driver yet, 15 * remove the incomplete node. 16 */ 17 /delete-node/ led-act; 18 }; 19 20 reg_3v3: fixed-regulator { 21 compatible = "regulator-fixed"; 22 regulator-name = "3V3"; 23 regulator-min-microvolt = <3300000>; 24 regulator-max-microvolt = <3300000>; 25 regulator-always-on; 26 }; 27 28 reg_1v8: fixed-regulator { 29 compatible = "regulator-fixed"; 30 regulator-name = "1V8"; 31 regulator-min-microvolt = <1800000>; 32 regulator-max-microvolt = <1800000>; 33 regulator-always-on; 34 }; 35}; 36 37&firmware { 38 expgpio: gpio { 39 compatible = "raspberrypi,firmware-gpio"; 40 gpio-controller; 41 #gpio-cells = <2>; 42 gpio-line-names = "HDMI_HPD_N", 43 "EMMC_EN_N", 44 "", 45 "", 46 "", 47 "", 48 "", 49 ""; 50 status = "okay"; 51 }; 52}; 53 54&sdhost { 55 pinctrl-names = "default"; 56 pinctrl-0 = <&sdhost_gpio48>; 57 bus-width = <4>; 58 vmmc-supply = <®_3v3>; 59 vqmmc-supply = <®_1v8>; 60 status = "okay"; 61};