xref: /linux/arch/arm64/boot/dts/rockchip/rk3566-soquartz-cm4.dts (revision 5859b5a9c3ac92d831bed164374cb837519524ad)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/dts-v1/;

#include "rk3566-soquartz.dtsi"

/ {
	model = "Pine64 RK3566 SoQuartz with CM4-IO Carrier Board";
	compatible = "pine64,soquartz-cm4io", "pine64,soquartz", "rockchip,rk3566";

	/* labeled +12v in schematic */
	vcc12v_dcin: vcc12v-dcin-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc12v_dcin";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
	};

	/* labeled +5v in schematic */
	vcc_5v: vcc-5v-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_5v";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc12v_dcin>;
	};
};

&gmac1 {
	status = "okay";
};

/*
 * i2c1 is exposed on CM1 / Module1A
 * pin 80 - SCL0 - i2c1_scl_m0, pullup to vcc3v3_pmu
 * pin 82 - SDA0 - i2c1_sda_m0, pullup to vcc3v3_pmu
 */
&i2c1 {
	status = "okay";

	/*
	 * the rtc interrupt is tied to PMIC_PWRON,
	 * it will force reset the board if triggered.
	 */
	pcf85063: rtc@51 {
		compatible = "nxp,pcf85063";
		reg = <0x51>;
	};
};

/*
 * i2c2 is exposed on CM1 / Module1A - to PI40
 * pin 56 - GPIO3 - i2c2_scl_m1, pullup to vcc_3v3, shared with i2s1_8ch
 * pin 58 - GPIO2 - i2c2_sda_m1, pullup to vcc_3v3
 */
&i2c2 {
	status = "disabled";
};

/*
 * i2c3 is exposed on CM1 / Module1A - to PI40
 * pin 35 - ID_SC(GPIO28) - i2c3_scl_m0, pullup to vcc_3v3
 * pin 36 - ID_SD(GPIO27) - i2c3_sda_m0, pullup to vcc_3v3
 */
&i2c3 {
	status = "disabled";
};

/*
 * i2c4 is exposed on CM2 / Module1B - to PI40
 * pin 45 - GPIO24 - i2c4_scl_m1
 * pin 47 - GPIO23 - i2c4_sda_m1
 */
&i2c4 {
	status = "disabled";
};

/*
 * i2s1_8ch is exposed on CM1 / Module1A - to PI40
 * pin 24 - GPIO26 - i2s1_sdi1_m1
 * pin 25 - GPIO21 - i2s1_sdo0_m1
 * pin 26 - GPIO19 - i2s1_lrck_tx_m1
 * pin 27 - GPIO20 - i2s1_sdi0_m1
 * pin 29 - GPIO16 - i2s1_sdi3_m1
 * pin 30 - GPIO6  - i2s1_sdi2_m1
 * pin 40 - GPIO9  - i2s1_sdo1_m1, shared with spi3
 * pin 41 - GPIO25 - i2s1_sdo2_m1
 * pin 49 - GPIO18 - i2s1_sclk_tx_m1
 * pin 50 - GPIO17 - i2s1_mclk_m1
 * pin 56 - GPIO3  - i2s1_sdo3_m1, shared with i2c2
 */
&i2s1_8ch {
	status = "disabled";
};

&led_diy {
	status = "okay";
};

&led_work {
	status = "okay";
};

&rgmii_phy1 {
	status = "okay";
};

/*
 * saradc is exposed on CM1 / Module1A - to J2
 * pin 94 - AIN1 - saradc_vin3
 * pin 96 - AIN0 - saradc_vin2
 */
&saradc {
	status = "disabled";
};

&sdmmc0 {
	vmmc-supply = <&sdmmc_pwr>;
	status = "okay";
};

&sdmmc_pwr {
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	status = "okay";
};

/*
 *  spi3 is exposed on CM1 / Module1A - to PI40
 * pin 37 - GPIO7  - spi3_cs1_m0
 * pin 38 - GPIO11 - spi3_clk_m0
 * pin 39 - GPIO8  - spi3_cs0_m0
 * pin 40 - GPIO9  - spi3_miso_m0, shared with i2s1_8ch
 * pin 44 - GPIO10 - spi3_mosi_m0
 */
&spi3 {
	status = "disabled";
};

/*
 * uart2 is exposed on CM1 / Module1A - to PI40
 * pin 51 - GPIO15 - uart2_rx_m0
 * pin 55 - GPIO14 - uart2_tx_m0
 */
&uart2 {
	status = "okay";
};

/*
 * uart7 is exposed on CM1 / Module1A - to PI40
 * pin 46 - GPIO22 - uart7_tx_m2
 * pin 47 - GPIO23 - uart7_rx_m2
 */
&uart7 {
	status = "okay";
};

&usb2phy0 {
	status = "okay";
};

&usb2phy0_otg {
	phy-supply = <&vcc_5v>;
	status = "okay";
};

&usb_host0_xhci {
	status = "okay";
};

&vbus {
	vin-supply = <&vcc_5v>;
};