// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#define BCM2711
#define i2c0 i2c0if
#include "bcm2711.dtsi"
#include "bcm2711-rpi.dtsi"
/delete-node/&i2c0mux;
#include "bcm283x-rpi-led-deprecated.dtsi"
#undef i2c0
#include "bcm270x.dtsi"
#define i2c0 i2c0mux
#undef i2c0

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

&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",
			  "GPIO2",
			  "GPIO3",
			  "GPIO4",
			  "GPIO5",
			  "GPIO6",
			  "GPIO7",
			  "GPIO8",
			  "GPIO9",
			  "GPIO10",
			  "GPIO11",
			  "GPIO12",
			  "GPIO13",
			  "GPIO14",
			  "GPIO15",
			  "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",
			  "-", // GPIO46
			  "-", // GPIO47
			  "-", // GPIO48
			  "EMMC_DISABLE_N", // GPIO49
			  "-", // GPIO50
			  "-", // GPIO51
			  "-", // GPIO52
			  "-", // GPIO53
			  "-", // GPIO54
			  "-", // GPIO55
			  "-", // GPIO56
			  "GPIO_SEL"; // GPIO57
};

&hdmi0 {
	status = "okay";
};

&led_act {
	gpios = <&virtgpio 0 GPIO_ACTIVE_HIGH>;
};

&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

#include "bcm2711-rpi-ds.dtsi"

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

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

/ {
	chosen {
		bootargs = "coherent_pool=1M snd_bcm2835.enable_headphones=0 cgroup_disable=memory numa_policy=interleave";
	};

	aliases {
		serial0 = &uart0;
		serial1 = &uart1;
		/delete-property/ i2c20;
		/delete-property/ i2c21;
	};

	/delete-node/ wifi-pwrseq;
};

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

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

&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

/* Enable USB in OTG-aware mode */
&usb {
	compatible = "brcm,bcm2835-usb";
	dr_mode = "otg";
	g-np-tx-fifo-size = <32>;
	g-rx-fifo-size = <558>;
	g-tx-fifo-size = <512 512 512 512 512 256 256>;
	status = "okay";
};

&sdhost {
	status = "disabled";
};

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

	enable_eeprom_hog: enable_eeprom_hog {
		gpio-hog;
		gpios = <57 GPIO_ACTIVE_HIGH>;
		output-low;
		status = "disabled";
	};
};

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

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

&led_act {
	default-state = "off";
	linux,default-trigger = "mmc0";
};

&pwm1 {
	status = "disabled";
};

&vchiq {
	pinctrl-names = "default";
	pinctrl-0 = <&audio_pins>;
};

&cam1_reg {
	gpio = <&gpio 3 GPIO_ACTIVE_HIGH>;
	status = "disabled";
};

cam0_reg: &cam0_regulator {
	gpio = <&gpio 31 GPIO_ACTIVE_HIGH>;
	status = "disabled";
};

i2c_csi_dsi0: &i2c0 {
};

/ {
	__overrides__ {
		audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_hdmi=0'}";

		act_led_gpio = <&led_act>,"gpios:4";
		act_led_activelow = <&led_act>,"gpios:8";
		act_led_trigger = <&led_act>,"linux,default-trigger";

		enable_eeprom = <&enable_eeprom_hog>,"status";
	};
};