mirror of
https://github.com/Qortal/Brooklyn.git
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418 lines
6.8 KiB
Plaintext
418 lines
6.8 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/dts-v1/;
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#include "bcm2711.dtsi"
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#include "bcm2711-rpi.dtsi"
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/ {
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compatible = "raspberrypi,4-compute-module-s", "brcm,bcm2711";
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model = "Raspberry Pi Compute Module 4S";
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chosen {
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/* 8250 auxiliary UART instead of pl011 */
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stdout-path = "serial1:115200n8";
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};
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leds {
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led-act {
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gpios = <&virtgpio 0 0>;
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};
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};
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};
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&ddc0 {
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status = "okay";
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};
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&gpio {
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/*
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* Parts taken from rpi_SCH_4b_4p0_reduced.pdf and
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* the official GPU firmware DT blob.
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*
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* Legend:
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* "FOO" = GPIO line named "FOO" on the schematic
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* "FOO_N" = GPIO line named "FOO" on schematic, active low
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*/
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gpio-line-names = "ID_SDA",
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"ID_SCL",
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"SDA1",
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"SCL1",
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"GPIO_GCLK",
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"GPIO5",
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"GPIO6",
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"SPI_CE1_N",
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"SPI_CE0_N",
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"SPI_MISO",
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"SPI_MOSI",
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"SPI_SCLK",
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"GPIO12",
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"GPIO13",
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/* Serial port */
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"TXD1",
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"RXD1",
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"GPIO16",
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"GPIO17",
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"GPIO18",
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"GPIO19",
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"GPIO20",
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"GPIO21",
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"GPIO22",
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"GPIO23",
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"GPIO24",
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"GPIO25",
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"GPIO26",
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"GPIO27",
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"GPIO28",
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"GPIO29",
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"GPIO30",
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"GPIO31",
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"GPIO32",
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"GPIO33",
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"GPIO34",
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"GPIO35",
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"GPIO36",
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"GPIO37",
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"GPIO38",
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"GPIO39",
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"PWM0_MISO",
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"PWM1_MOSI",
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"GPIO42",
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"GPIO43",
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"GPIO44",
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"GPIO45";
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};
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&hdmi0 {
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status = "okay";
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};
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&pixelvalve0 {
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status = "okay";
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};
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&pixelvalve1 {
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status = "okay";
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};
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&pixelvalve2 {
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status = "okay";
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};
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&pixelvalve4 {
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status = "okay";
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};
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&pwm1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;
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status = "okay";
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};
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/* EMMC2 is used to drive the EMMC card */
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&emmc2 {
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bus-width = <8>;
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broken-cd;
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status = "okay";
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};
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&pcie0 {
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status = "disabled";
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};
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&vchiq {
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interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
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};
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&vc4 {
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status = "okay";
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};
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&vec {
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status = "disabled";
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};
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// =============================================
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// Downstream rpi- changes
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#define BCM2711
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#include "bcm270x.dtsi"
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#include "bcm2711-rpi-ds.dtsi"
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/ {
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soc {
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/delete-node/ pixelvalve@7e807000;
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/delete-node/ hdmi@7e902000;
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virtgpio: virtgpio {
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compatible = "brcm,bcm2835-virtgpio";
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gpio-controller;
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#gpio-cells = <2>;
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firmware = <&firmware>;
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status = "okay";
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};
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};
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};
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#include "bcm283x-rpi-csi0-2lane.dtsi"
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#include "bcm283x-rpi-csi1-4lane.dtsi"
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#include "bcm283x-rpi-i2c0mux_0_28.dtsi"
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/ {
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chosen {
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bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1";
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};
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aliases {
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serial0 = &uart0;
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mmc0 = &emmc2;
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mmc1 = &mmcnr;
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mmc2 = &sdhost;
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i2c3 = &i2c3;
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i2c4 = &i2c4;
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i2c5 = &i2c5;
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i2c6 = &i2c6;
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spi3 = &spi3;
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spi4 = &spi4;
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spi5 = &spi5;
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spi6 = &spi6;
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/delete-property/ intc;
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};
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/delete-node/ wifi-pwrseq;
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins>;
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status = "okay";
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};
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&spi0 {
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pinctrl-names = "default";
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pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
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cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
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spidev0: spidev@0{
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compatible = "spidev";
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reg = <0>; /* CE0 */
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#address-cells = <1>;
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#size-cells = <0>;
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spi-max-frequency = <125000000>;
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};
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spidev1: spidev@1{
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compatible = "spidev";
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reg = <1>; /* CE1 */
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#address-cells = <1>;
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#size-cells = <0>;
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spi-max-frequency = <125000000>;
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};
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};
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&gpio {
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spi0_pins: spi0_pins {
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brcm,pins = <9 10 11>;
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brcm,function = <BCM2835_FSEL_ALT0>;
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};
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spi0_cs_pins: spi0_cs_pins {
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brcm,pins = <8 7>;
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brcm,function = <BCM2835_FSEL_GPIO_OUT>;
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};
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spi3_pins: spi3_pins {
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brcm,pins = <1 2 3>;
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brcm,function = <BCM2835_FSEL_ALT3>;
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};
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spi3_cs_pins: spi3_cs_pins {
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brcm,pins = <0 24>;
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brcm,function = <BCM2835_FSEL_GPIO_OUT>;
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};
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spi4_pins: spi4_pins {
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brcm,pins = <5 6 7>;
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brcm,function = <BCM2835_FSEL_ALT3>;
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};
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spi4_cs_pins: spi4_cs_pins {
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brcm,pins = <4 25>;
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brcm,function = <BCM2835_FSEL_GPIO_OUT>;
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};
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spi5_pins: spi5_pins {
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brcm,pins = <13 14 15>;
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brcm,function = <BCM2835_FSEL_ALT3>;
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};
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spi5_cs_pins: spi5_cs_pins {
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brcm,pins = <12 26>;
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brcm,function = <BCM2835_FSEL_GPIO_OUT>;
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};
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spi6_pins: spi6_pins {
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brcm,pins = <19 20 21>;
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brcm,function = <BCM2835_FSEL_ALT3>;
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};
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spi6_cs_pins: spi6_cs_pins {
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brcm,pins = <18 27>;
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brcm,function = <BCM2835_FSEL_GPIO_OUT>;
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};
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i2c0_pins: i2c0 {
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brcm,pins = <0 1>;
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brcm,function = <BCM2835_FSEL_ALT0>;
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brcm,pull = <BCM2835_PUD_UP>;
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};
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i2c1_pins: i2c1 {
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brcm,pins = <2 3>;
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brcm,function = <BCM2835_FSEL_ALT0>;
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brcm,pull = <BCM2835_PUD_UP>;
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};
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i2c3_pins: i2c3 {
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brcm,pins = <4 5>;
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brcm,function = <BCM2835_FSEL_ALT5>;
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brcm,pull = <BCM2835_PUD_UP>;
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};
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i2c4_pins: i2c4 {
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brcm,pins = <8 9>;
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brcm,function = <BCM2835_FSEL_ALT5>;
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brcm,pull = <BCM2835_PUD_UP>;
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};
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i2c5_pins: i2c5 {
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brcm,pins = <12 13>;
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brcm,function = <BCM2835_FSEL_ALT5>;
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brcm,pull = <BCM2835_PUD_UP>;
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};
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i2c6_pins: i2c6 {
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brcm,pins = <22 23>;
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brcm,function = <BCM2835_FSEL_ALT5>;
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brcm,pull = <BCM2835_PUD_UP>;
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};
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i2s_pins: i2s {
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brcm,pins = <18 19 20 21>;
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brcm,function = <BCM2835_FSEL_ALT0>;
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};
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sdio_pins: sdio_pins {
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brcm,pins = <34 35 36 37 38 39>;
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brcm,function = <BCM2835_FSEL_ALT3>; // alt3 = SD1
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brcm,pull = <0 2 2 2 2 2>;
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};
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uart0_pins: uart0_pins {
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brcm,pins;
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brcm,function;
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brcm,pull;
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};
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uart2_pins: uart2_pins {
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brcm,pins = <0 1>;
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brcm,function = <BCM2835_FSEL_ALT4>;
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brcm,pull = <0 2>;
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};
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uart3_pins: uart3_pins {
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brcm,pins = <4 5>;
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brcm,function = <BCM2835_FSEL_ALT4>;
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brcm,pull = <0 2>;
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};
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uart4_pins: uart4_pins {
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brcm,pins = <8 9>;
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brcm,function = <BCM2835_FSEL_ALT4>;
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brcm,pull = <0 2>;
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};
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uart5_pins: uart5_pins {
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brcm,pins = <12 13>;
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brcm,function = <BCM2835_FSEL_ALT4>;
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brcm,pull = <0 2>;
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};
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};
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&i2c0if {
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clock-frequency = <100000>;
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins>;
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clock-frequency = <100000>;
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};
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&i2s {
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pinctrl-names = "default";
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pinctrl-0 = <&i2s_pins>;
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};
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// =============================================
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// Board specific stuff here
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&sdhost {
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status = "disabled";
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};
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&gpio {
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audio_pins: audio_pins {
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brcm,pins = <>;
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brcm,function = <>;
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};
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};
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/* Permanently disable HDMI1 */
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&hdmi1 {
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compatible = "disabled";
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};
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/* Permanently disable DDC1 */
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&ddc1 {
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compatible = "disabled";
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};
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&leds {
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act_led: led-act {
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label = "led0";
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linux,default-trigger = "mmc0";
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};
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};
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&pwm1 {
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status = "disabled";
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};
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&audio {
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pinctrl-names = "default";
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pinctrl-0 = <&audio_pins>;
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brcm,disable-headphones = <1>;
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};
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&cam1_reg {
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gpio = <&gpio 2 GPIO_ACTIVE_HIGH>;
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status = "disabled";
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};
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cam0_reg: &cam0_regulator {
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gpio = <&gpio 30 GPIO_ACTIVE_HIGH>;
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status = "disabled";
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};
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/ {
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__overrides__ {
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act_led_gpio = <&act_led>,"gpios:4";
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act_led_activelow = <&act_led>,"gpios:8";
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act_led_trigger = <&act_led>,"linux,default-trigger";
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sd_poll_once = <&emmc2>, "non-removable?";
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spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
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<&spi0>, "dmas:8=", <&dma40>;
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};
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};
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