// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include "bcm2711.dtsi"
#include "bcm2711-rpi.dtsi"

/ {
	compatible = "raspberrypi,4-compute-module-s", "brcm,bcm2711";
	model = "Raspberry Pi Compute Module 4S";

	chosen {
		/* 8250 auxiliary UART instead of pl011 */
		stdout-path = "serial1:115200n8";
	};

	leds {
		led-act {
			gpios = <&virtgpio 0 0>;
		};
	};
};

&ddc0 {
	status = "okay";
};

&gpio {
	/*
	 * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and
	 * the official GPU firmware DT blob.
	 *
	 * Legend:
	 * "FOO" = GPIO line named "FOO" on the schematic
	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
	 */
	gpio-line-names = "ID_SDA",
			  "ID_SCL",
			  "SDA1",
			  "SCL1",
			  "GPIO_GCLK",
			  "GPIO5",
			  "GPIO6",
			  "SPI_CE1_N",
			  "SPI_CE0_N",
			  "SPI_MISO",
			  "SPI_MOSI",
			  "SPI_SCLK",
			  "GPIO12",
			  "GPIO13",
			  /* Serial port */
			  "TXD1",
			  "RXD1",
			  "GPIO16",
			  "GPIO17",
			  "GPIO18",
			  "GPIO19",
			  "GPIO20",
			  "GPIO21",
			  "GPIO22",
			  "GPIO23",
			  "GPIO24",
			  "GPIO25",
			  "GPIO26",
			  "GPIO27",
			  "GPIO28",
			  "GPIO29",
			  "GPIO30",
			  "GPIO31",
			  "GPIO32",
			  "GPIO33",
			  "GPIO34",
			  "GPIO35",
			  "GPIO36",
			  "GPIO37",
			  "GPIO38",
			  "GPIO39",
			  "PWM0_MISO",
			  "PWM1_MOSI",
			  "GPIO42",
			  "GPIO43",
			  "GPIO44",
			  "GPIO45";
};

&hdmi0 {
	status = "okay";
};

&pixelvalve0 {
	status = "okay";
};

&pixelvalve1 {
	status = "okay";
};

&pixelvalve2 {
	status = "okay";
};

&pixelvalve4 {
	status = "okay";
};

&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;
	status = "okay";
};

/* EMMC2 is used to drive the EMMC card */
&emmc2 {
	bus-width = <8>;
	broken-cd;
	status = "okay";
};

&pcie0 {
	status = "disabled";
};

&vchiq {
	interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
};

&vc4 {
	status = "okay";
};

&vec {
	status = "disabled";
};

// =============================================
// Downstream rpi- changes

#define BCM2711

#include "bcm270x.dtsi"
#include "bcm2711-rpi-ds.dtsi"

/ {
	soc {
		/delete-node/ pixelvalve@7e807000;
		/delete-node/ hdmi@7e902000;

		virtgpio: virtgpio {
			compatible = "brcm,bcm2835-virtgpio";
			gpio-controller;
			#gpio-cells = <2>;
			firmware = <&firmware>;
			status = "okay";
		};
	};
};

#include "bcm283x-rpi-csi0-2lane.dtsi"
#include "bcm283x-rpi-csi1-4lane.dtsi"
#include "bcm283x-rpi-i2c0mux_0_28.dtsi"

/ {
	chosen {
		bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1";
	};

	aliases {
		serial0 = &uart0;
		mmc0 = &emmc2;
		mmc1 = &mmcnr;
		mmc2 = &sdhost;
		i2c3 = &i2c3;
		i2c4 = &i2c4;
		i2c5 = &i2c5;
		i2c6 = &i2c6;
		spi3 = &spi3;
		spi4 = &spi4;
		spi5 = &spi5;
		spi6 = &spi6;
		/delete-property/ intc;
	};

	/delete-node/ wifi-pwrseq;
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;
	status = "okay";
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
	cs-gpios = <&gpio 8 1>, <&gpio 7 1>;

	spidev0: spidev@0{
		compatible = "spidev";
		reg = <0>;	/* CE0 */
		#address-cells = <1>;
		#size-cells = <0>;
		spi-max-frequency = <125000000>;
	};

	spidev1: spidev@1{
		compatible = "spidev";
		reg = <1>;	/* CE1 */
		#address-cells = <1>;
		#size-cells = <0>;
		spi-max-frequency = <125000000>;
	};
};

&gpio {
	spi0_pins: spi0_pins {
		brcm,pins = <9 10 11>;
		brcm,function = <BCM2835_FSEL_ALT0>;
	};

	spi0_cs_pins: spi0_cs_pins {
		brcm,pins = <8 7>;
		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
	};

	spi3_pins: spi3_pins {
		brcm,pins = <1 2 3>;
		brcm,function = <BCM2835_FSEL_ALT3>;
	};

	spi3_cs_pins: spi3_cs_pins {
		brcm,pins = <0 24>;
		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
	};

	spi4_pins: spi4_pins {
		brcm,pins = <5 6 7>;
		brcm,function = <BCM2835_FSEL_ALT3>;
	};

	spi4_cs_pins: spi4_cs_pins {
		brcm,pins = <4 25>;
		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
	};

	spi5_pins: spi5_pins {
		brcm,pins = <13 14 15>;
		brcm,function = <BCM2835_FSEL_ALT3>;
	};

	spi5_cs_pins: spi5_cs_pins {
		brcm,pins = <12 26>;
		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
	};

	spi6_pins: spi6_pins {
		brcm,pins = <19 20 21>;
		brcm,function = <BCM2835_FSEL_ALT3>;
	};

	spi6_cs_pins: spi6_cs_pins {
		brcm,pins = <18 27>;
		brcm,function = <BCM2835_FSEL_GPIO_OUT>;
	};

	i2c0_pins: i2c0 {
		brcm,pins = <0 1>;
		brcm,function = <BCM2835_FSEL_ALT0>;
		brcm,pull = <BCM2835_PUD_UP>;
	};

	i2c1_pins: i2c1 {
		brcm,pins = <2 3>;
		brcm,function = <BCM2835_FSEL_ALT0>;
		brcm,pull = <BCM2835_PUD_UP>;
	};

	i2c3_pins: i2c3 {
		brcm,pins = <4 5>;
		brcm,function = <BCM2835_FSEL_ALT5>;
		brcm,pull = <BCM2835_PUD_UP>;
	};

	i2c4_pins: i2c4 {
		brcm,pins = <8 9>;
		brcm,function = <BCM2835_FSEL_ALT5>;
		brcm,pull = <BCM2835_PUD_UP>;
	};

	i2c5_pins: i2c5 {
		brcm,pins = <12 13>;
		brcm,function = <BCM2835_FSEL_ALT5>;
		brcm,pull = <BCM2835_PUD_UP>;
	};

	i2c6_pins: i2c6 {
		brcm,pins = <22 23>;
		brcm,function = <BCM2835_FSEL_ALT5>;
		brcm,pull = <BCM2835_PUD_UP>;
	};

	i2s_pins: i2s {
		brcm,pins = <18 19 20 21>;
		brcm,function = <BCM2835_FSEL_ALT0>;
	};

	sdio_pins: sdio_pins {
		brcm,pins =     <34 35 36 37 38 39>;
		brcm,function = <BCM2835_FSEL_ALT3>; // alt3 = SD1
		brcm,pull =     <0 2 2 2 2 2>;
	};

	uart0_pins: uart0_pins {
		brcm,pins;
		brcm,function;
		brcm,pull;
	};

	uart2_pins: uart2_pins {
		brcm,pins = <0 1>;
		brcm,function = <BCM2835_FSEL_ALT4>;
		brcm,pull = <0 2>;
	};

	uart3_pins: uart3_pins {
		brcm,pins = <4 5>;
		brcm,function = <BCM2835_FSEL_ALT4>;
		brcm,pull = <0 2>;
	};

	uart4_pins: uart4_pins {
		brcm,pins = <8 9>;
		brcm,function = <BCM2835_FSEL_ALT4>;
		brcm,pull = <0 2>;
	};

	uart5_pins: uart5_pins {
		brcm,pins = <12 13>;
		brcm,function = <BCM2835_FSEL_ALT4>;
		brcm,pull = <0 2>;
	};
};

&i2c0if {
	clock-frequency = <100000>;
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins>;
	clock-frequency = <100000>;
};

&i2s {
	pinctrl-names = "default";
	pinctrl-0 = <&i2s_pins>;
};

// =============================================
// Board specific stuff here

&sdhost {
	status = "disabled";
};

&gpio {
	audio_pins: audio_pins {
		brcm,pins = <>;
		brcm,function = <>;
	};
};

/* Permanently disable HDMI1 */
&hdmi1 {
	compatible = "disabled";
};

/* Permanently disable DDC1 */
&ddc1 {
	compatible = "disabled";
};

&leds {
	act_led: led-act {
		label = "led0";
		linux,default-trigger = "mmc0";
	};
};

&pwm1 {
	status = "disabled";
};

&audio {
	pinctrl-names = "default";
	pinctrl-0 = <&audio_pins>;
	brcm,disable-headphones = <1>;
};

&cam1_reg {
	gpio = <&gpio 2 GPIO_ACTIVE_HIGH>;
	status = "disabled";
};

cam0_reg: &cam0_regulator {
	gpio = <&gpio 30 GPIO_ACTIVE_HIGH>;
	status = "disabled";
};

/ {
	__overrides__ {
		act_led_gpio = <&act_led>,"gpios:4";
		act_led_activelow = <&act_led>,"gpios:8";
		act_led_trigger = <&act_led>,"linux,default-trigger";

		sd_poll_once = <&emmc2>, "non-removable?";
		spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
			   <&spi0>, "dmas:8=", <&dma40>;
	};
};