1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0 2*724ba675SRob Herring/dts-v1/; 3*724ba675SRob Herring#include "bcm2837.dtsi" 4*724ba675SRob Herring#include "bcm2836-rpi.dtsi" 5*724ba675SRob Herring 6*724ba675SRob Herring/ { 7*724ba675SRob Herring memory@0 { 8*724ba675SRob Herring device_type = "memory"; 9*724ba675SRob Herring reg = <0 0x40000000>; 10*724ba675SRob Herring }; 11*724ba675SRob Herring 12*724ba675SRob Herring reg_3v3: fixed-regulator { 13*724ba675SRob Herring compatible = "regulator-fixed"; 14*724ba675SRob Herring regulator-name = "3V3"; 15*724ba675SRob Herring regulator-min-microvolt = <3300000>; 16*724ba675SRob Herring regulator-max-microvolt = <3300000>; 17*724ba675SRob Herring regulator-always-on; 18*724ba675SRob Herring }; 19*724ba675SRob Herring 20*724ba675SRob Herring reg_1v8: fixed-regulator { 21*724ba675SRob Herring compatible = "regulator-fixed"; 22*724ba675SRob Herring regulator-name = "1V8"; 23*724ba675SRob Herring regulator-min-microvolt = <1800000>; 24*724ba675SRob Herring regulator-max-microvolt = <1800000>; 25*724ba675SRob Herring regulator-always-on; 26*724ba675SRob Herring }; 27*724ba675SRob Herring}; 28*724ba675SRob Herring 29*724ba675SRob Herring&firmware { 30*724ba675SRob Herring expgpio: gpio { 31*724ba675SRob Herring compatible = "raspberrypi,firmware-gpio"; 32*724ba675SRob Herring gpio-controller; 33*724ba675SRob Herring #gpio-cells = <2>; 34*724ba675SRob Herring gpio-line-names = "HDMI_HPD_N", 35*724ba675SRob Herring "EMMC_EN_N", 36*724ba675SRob Herring "", 37*724ba675SRob Herring "", 38*724ba675SRob Herring "", 39*724ba675SRob Herring "", 40*724ba675SRob Herring "", 41*724ba675SRob Herring ""; 42*724ba675SRob Herring status = "okay"; 43*724ba675SRob Herring }; 44*724ba675SRob Herring}; 45*724ba675SRob Herring 46*724ba675SRob Herring&sdhost { 47*724ba675SRob Herring pinctrl-names = "default"; 48*724ba675SRob Herring pinctrl-0 = <&sdhost_gpio48>; 49*724ba675SRob Herring bus-width = <4>; 50*724ba675SRob Herring vmmc-supply = <®_3v3>; 51*724ba675SRob Herring vqmmc-supply = <®_1v8>; 52*724ba675SRob Herring status = "okay"; 53*724ba675SRob Herring}; 54