u-boot/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi

// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
 * Copyright (C) 2022 StarFive Technology Co., Ltd.
 */

/dts-v1/;

#include "jh7110.dtsi"
#include <dt-bindings/pinctrl/pinctrl-starfive-jh7110.h>
/ {
	aliases {
		serial0 = &uart0;
		spi0 = &qspi;
		mmc0 = &mmc0;
		mmc1 = &mmc1;
		i2c0 = &i2c0;
		i2c2 = &i2c2;
		i2c5 = &i2c5;
		i2c6 = &i2c6;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	cpus {
		timebase-frequency = <4000000>;
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0x0 0x40000000 0x2 0x0>;
	};
};

&osc {
	clock-frequency = <24000000>;
};

&rtc_osc {
	clock-frequency = <32768>;
};

&gmac0_rmii_refin {
	clock-frequency = <50000000>;
};

&gmac0_rgmii_rxin {
	clock-frequency = <125000000>;
};

&gmac1_rmii_refin {
	clock-frequency = <50000000>;
};

&gmac1_rgmii_rxin {
	clock-frequency = <125000000>;
};

&i2stx_bclk_ext {
	clock-frequency = <12288000>;
};

&i2stx_lrck_ext {
	clock-frequency = <192000>;
};

&i2srx_bclk_ext {
	clock-frequency = <12288000>;
};

&i2srx_lrck_ext {
	clock-frequency = <192000>;
};

&tdm_ext {
	clock-frequency = <49152000>;
};

&mclk_ext {
	clock-frequency = <12288000>;
};

&uart0 {
	reg-offset = <0>;
	current-speed = <115200>;
	clock-frequency = <24000000>;
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;
	status = "okay";
};

&i2c0 {
	clock-frequency = <100000>;
	i2c-sda-hold-time-ns = <300>;
	i2c-sda-falling-time-ns = <510>;
	i2c-scl-falling-time-ns = <510>;
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;
	status = "okay";
};

&i2c2 {
	clock-frequency = <100000>;
	i2c-sda-hold-time-ns = <300>;
	i2c-sda-falling-time-ns = <510>;
	i2c-scl-falling-time-ns = <510>;
	pinctrl-names = "default";
	pinctrl-0 = <&i2c2_pins>;
	status = "okay";
};

&i2c5 {
	clock-frequency = <100000>;
	i2c-sda-hold-time-ns = <300>;
	i2c-sda-falling-time-ns = <510>;
	i2c-scl-falling-time-ns = <510>;
	pinctrl-names = "default";
	pinctrl-0 = <&i2c5_pins>;
	status = "okay";
};

&i2c6 {
	clock-frequency = <100000>;
	i2c-sda-hold-time-ns = <300>;
	i2c-sda-falling-time-ns = <510>;
	i2c-scl-falling-time-ns = <510>;
	pinctrl-names = "default";
	pinctrl-0 = <&i2c6_pins>;
	status = "okay";
};

&sysgpio {
	status = "okay";
	uart0_pins: uart0-0 {
		tx-pins {
			pinmux = <GPIOMUX(5, GPOUT_SYS_UART0_TX,
					     GPOEN_ENABLE,
					     GPI_NONE)>;
			bias-disable;
			drive-strength = <12>;
			input-disable;
			input-schmitt-disable;
			slew-rate = <0>;
		};

		rx-pins {
			pinmux = <GPIOMUX(6, GPOUT_LOW,
					     GPOEN_DISABLE,
					     GPI_SYS_UART0_RX)>;
			bias-disable; /* external pull-up */
			drive-strength = <2>;
			input-enable;
			input-schmitt-enable;
			slew-rate = <0>;
		};
	};

	i2c0_pins: i2c0-0 {
		i2c-pins {
			pinmux = <GPIOMUX(57, GPOUT_LOW,
					      GPOEN_SYS_I2C0_CLK,
					      GPI_SYS_I2C0_CLK)>,
				 <GPIOMUX(58, GPOUT_LOW,
					      GPOEN_SYS_I2C0_DATA,
					      GPI_SYS_I2C0_DATA)>;
			bias-disable; /* external pull-up */
			input-enable;
			input-schmitt-enable;
		};
	};

	i2c2_pins: i2c2-0 {
		i2c-pins {
			pinmux = <GPIOMUX(3, GPOUT_LOW,
					     GPOEN_SYS_I2C2_CLK,
					     GPI_SYS_I2C2_CLK)>,
				 <GPIOMUX(2, GPOUT_LOW,
					     GPOEN_SYS_I2C2_DATA,
					     GPI_SYS_I2C2_DATA)>;
			bias-disable; /* external pull-up */
			input-enable;
			input-schmitt-enable;
		};
	};

	i2c5_pins: i2c5-0 {
		i2c-pins {
			pinmux = <GPIOMUX(19, GPOUT_LOW,
					      GPOEN_SYS_I2C5_CLK,
					      GPI_SYS_I2C5_CLK)>,
				 <GPIOMUX(20, GPOUT_LOW,
					      GPOEN_SYS_I2C5_DATA,
					      GPI_SYS_I2C5_DATA)>;
			bias-disable; /* external pull-up */
			input-enable;
			input-schmitt-enable;
		};
	};

	i2c6_pins: i2c6-0 {
		i2c-pins {
			pinmux = <GPIOMUX(16, GPOUT_LOW,
					      GPOEN_SYS_I2C6_CLK,
					      GPI_SYS_I2C6_CLK)>,
				 <GPIOMUX(17, GPOUT_LOW,
					      GPOEN_SYS_I2C6_DATA,
					      GPI_SYS_I2C6_DATA)>;
			bias-disable; /* external pull-up */
			input-enable;
			input-schmitt-enable;
		};
	};

	mmc0_pins: mmc0-pins {
		 mmc0-pins-rest {
			pinmux = <GPIOMUX(62, GPOUT_SYS_SDIO0_RST,
					      GPOEN_ENABLE, GPI_NONE)>;
			bias-pull-up;
			drive-strength = <12>;
			input-disable;
			input-schmitt-disable;
			slew-rate = <0>;
		};
	};

	mmc1_pins: mmc1-pins {
		mmc1-pins0 {
			pinmux = <GPIOMUX(10, GPOUT_SYS_SDIO1_CLK,
					      GPOEN_ENABLE, GPI_NONE)>;
			bias-pull-up;
			drive-strength = <12>;
			input-disable;
			input-schmitt-disable;
			slew-rate = <0>;
		};

		mmc1-pins1 {
			pinmux = <GPIOMUX(9, GPOUT_SYS_SDIO1_CMD,
					     GPOEN_SYS_SDIO1_CMD, GPI_SYS_SDIO1_CMD)>,
				<GPIOMUX(11, GPOUT_SYS_SDIO1_DATA0,
					     GPOEN_SYS_SDIO1_DATA0, GPI_SYS_SDIO1_DATA0)>,
				<GPIOMUX(12, GPOUT_SYS_SDIO1_DATA1,
					     GPOEN_SYS_SDIO1_DATA1, GPI_SYS_SDIO1_DATA1)>,
				<GPIOMUX(7, GPOUT_SYS_SDIO1_DATA2,
					     GPOEN_SYS_SDIO1_DATA2, GPI_SYS_SDIO1_DATA2)>,
				<GPIOMUX(8, GPOUT_SYS_SDIO1_DATA3,
					     GPOEN_SYS_SDIO1_DATA3, GPI_SYS_SDIO1_DATA3)>;
			bias-pull-up;
			drive-strength = <12>;
			input-enable;
			input-schmitt-enable;
			slew-rate = <0>;
		};
	};
};

&mmc0 {
	compatible = "snps,dw-mshc";
	max-frequency = <100000000>;
	bus-width = <8>;
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins>;
	cap-mmc-highspeed;
	mmc-ddr-1_8v;
	mmc-hs200-1_8v;
	non-removable;
	cap-mmc-hw-reset;
	post-power-on-delay-ms = <200>;
	status = "okay";

};

&mmc1 {
	compatible = "snps,dw-mshc";
	max-frequency = <100000000>;
	bus-width = <4>;
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins>;
	no-sdio;
	no-mmc;
	broken-cd;
	cap-sd-highspeed;
	post-power-on-delay-ms = <200>;
	status = "okay";
};

&qspi {
	spi-max-frequency = <250000000>;
	status = "okay";

	nor-flash@0 {
		compatible = "jedec,spi-nor";
		reg=<0>;
		spi-max-frequency = <100000000>;
		cdns,tshsl-ns = <1>;
		cdns,tsd2d-ns = <1>;
		cdns,tchsh-ns = <1>;
		cdns,tslch-ns = <1>;
	};
};

&syscrg {
	assigned-clocks = <&syscrg JH7110_SYSCLK_CPU_ROOT>,
			  <&syscrg JH7110_SYSCLK_BUS_ROOT>,
			  <&syscrg JH7110_SYSCLK_PERH_ROOT>,
			  <&syscrg JH7110_SYSCLK_QSPI_REF>;
	assigned-clock-parents = <&syscrg JH7110_SYSCLK_PLL0_OUT>,
				 <&syscrg JH7110_SYSCLK_PLL2_OUT>,
				 <&syscrg JH7110_SYSCLK_PLL2_OUT>,
				 <&syscrg JH7110_SYSCLK_QSPI_REF_SRC>;
	assigned-clock-rates = <0>, <0>, <0>, <0>;
};

&aoncrg {
	assigned-clocks = <&aoncrg JH7110_AONCLK_APB_FUNC>;
	assigned-clock-parents = <&osc>;
	assigned-clock-rates = <0>;
};