/* Downstream modifications to bcm2835-rpi.dtsi */ / { aliases { aux = &aux; sound = &sound; soc = &soc; dma = &dma; intc = &intc; watchdog = &watchdog; random = &random; mailbox = &mailbox; gpio = &gpio; uart0 = &uart0; uart1 = &uart1; sdhost = &sdhost; mmc = &mmc; mmc1 = &mmc; mmc0 = &sdhost; i2s = &i2s; i2c0 = &i2c0; i2c1 = &i2c1; i2c10 = &i2c_csi_dsi; spi0 = &spi0; spi1 = &spi1; spi2 = &spi2; usb = &usb; leds = &leds; fb = &fb; thermal = &thermal; axiperf = &axiperf; }; /* Define these notional regulators for use by overlays */ vdd_3v3_reg: fixedregulator_3v3 { compatible = "regulator-fixed"; regulator-always-on; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; regulator-name = "3v3"; }; vdd_5v0_reg: fixedregulator_5v0 { compatible = "regulator-fixed"; regulator-always-on; regulator-max-microvolt = <5000000>; regulator-min-microvolt = <5000000>; regulator-name = "5v0"; }; leds: leds { compatible = "gpio-leds"; }; soc { gpiomem { compatible = "brcm,bcm2835-gpiomem"; reg = <0x7e200000 0x1000>; }; fb: fb { compatible = "brcm,bcm2708-fb"; firmware = <&firmware>; status = "okay"; }; /* External sound card */ sound: sound { status = "disabled"; }; }; __overrides__ { cache_line_size; uart0 = <&uart0>,"status"; uart1 = <&uart1>,"status"; i2s = <&i2s>,"status"; spi = <&spi0>,"status"; i2c0 = <&i2c0if>,"status",<&i2c0mux>,"status"; i2c1 = <&i2c1>,"status"; i2c0_baudrate = <&i2c0if>,"clock-frequency:0"; i2c1_baudrate = <&i2c1>,"clock-frequency:0"; watchdog = <&watchdog>,"status"; random = <&random>,"status"; sd_overclock = <&sdhost>,"brcm,overclock-50:0"; sd_force_pio = <&sdhost>,"brcm,force-pio?"; sd_pio_limit = <&sdhost>,"brcm,pio-limit:0"; sd_debug = <&sdhost>,"brcm,debug"; sdio_overclock = <&mmc>,"brcm,overclock-50:0", <&mmcnr>,"brcm,overclock-50:0"; axiperf = <&axiperf>,"status"; }; }; &uart0 { skip-init; }; &uart1 { skip-init; }; &txp { status = "disabled"; }; &i2c0if { status = "disabled"; }; &i2c0mux { pinctrl-names = "i2c0", "i2c_csi_dsi"; /delete-property/ clock-frequency; status = "disabled"; }; &i2c1 { status = "disabled"; }; &clocks { firmware = <&firmware>; }; &sdhci { pinctrl-names = "default"; pinctrl-0 = <&emmc_gpio48>; bus-width = <4>; }; &cpu_thermal { // Add some labels thermal_trips: trips { cpu-crit { // Raise upstream limit of 90C temperature = <110000>; }; }; cooling_maps: cooling-maps { }; }; &vec { clocks = <&firmware_clocks 15>; status = "disabled"; }; &firmware { #ifndef BCM2711 firmware_clocks: clocks { compatible = "raspberrypi,firmware-clocks"; #clock-cells = <1>; }; #endif vcio: vcio { compatible = "raspberrypi,vcio"; }; }; &vc4 { raspberrypi,firmware = <&firmware>; }; #ifndef BCM2711 &hdmi { reg-names = "hdmi", "hd"; clocks = <&firmware_clocks 9>, <&firmware_clocks 13>; dmas = <&dma (17|(1<<27)|(1<<24))>; }; #endif