663 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			663 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0 OR MIT
 | |
| /*
 | |
|  * Copyright (C) 2022 StarFive Technology Co., Ltd.
 | |
|  * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
 | |
|  */
 | |
| 
 | |
| /dts-v1/;
 | |
| #include "jh7110.dtsi"
 | |
| #include "jh7110-pinfunc.h"
 | |
| #include <dt-bindings/gpio/gpio.h>
 | |
| 
 | |
| / {
 | |
| 	aliases {
 | |
| 		ethernet0 = &gmac0;
 | |
| 		i2c0 = &i2c0;
 | |
| 		i2c2 = &i2c2;
 | |
| 		i2c5 = &i2c5;
 | |
| 		i2c6 = &i2c6;
 | |
| 		mmc0 = &mmc0;
 | |
| 		mmc1 = &mmc1;
 | |
| 		serial0 = &uart0;
 | |
| 	};
 | |
| 
 | |
| 	chosen {
 | |
| 		stdout-path = "serial0:115200n8";
 | |
| 	};
 | |
| 
 | |
| 	memory@40000000 {
 | |
| 		device_type = "memory";
 | |
| 		reg = <0x0 0x40000000 0x1 0x0>;
 | |
| 	};
 | |
| 
 | |
| 	gpio-restart {
 | |
| 		compatible = "gpio-restart";
 | |
| 		gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>;
 | |
| 		priority = <224>;
 | |
| 	};
 | |
| 
 | |
| 	pwmdac_codec: audio-codec {
 | |
| 		compatible = "linux,spdif-dit";
 | |
| 		#sound-dai-cells = <0>;
 | |
| 	};
 | |
| 
 | |
| 	sound {
 | |
| 		compatible = "simple-audio-card";
 | |
| 		simple-audio-card,name = "StarFive-PWMDAC-Sound-Card";
 | |
| 		#address-cells = <1>;
 | |
| 		#size-cells = <0>;
 | |
| 
 | |
| 		simple-audio-card,dai-link@0 {
 | |
| 			reg = <0>;
 | |
| 			format = "left_j";
 | |
| 			bitclock-master = <&sndcpu0>;
 | |
| 			frame-master = <&sndcpu0>;
 | |
| 
 | |
| 			sndcpu0: cpu {
 | |
| 				sound-dai = <&pwmdac>;
 | |
| 			};
 | |
| 
 | |
| 			codec {
 | |
| 				sound-dai = <&pwmdac_codec>;
 | |
| 			};
 | |
| 		};
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &cpus {
 | |
| 	timebase-frequency = <4000000>;
 | |
| };
 | |
| 
 | |
| &dvp_clk {
 | |
| 	clock-frequency = <74250000>;
 | |
| };
 | |
| 
 | |
| &gmac0_rgmii_rxin {
 | |
| 	clock-frequency = <125000000>;
 | |
| };
 | |
| 
 | |
| &gmac0_rmii_refin {
 | |
| 	clock-frequency = <50000000>;
 | |
| };
 | |
| 
 | |
| &gmac1_rgmii_rxin {
 | |
| 	clock-frequency = <125000000>;
 | |
| };
 | |
| 
 | |
| &gmac1_rmii_refin {
 | |
| 	clock-frequency = <50000000>;
 | |
| };
 | |
| 
 | |
| &hdmitx0_pixelclk {
 | |
| 	clock-frequency = <297000000>;
 | |
| };
 | |
| 
 | |
| &i2srx_bclk_ext {
 | |
| 	clock-frequency = <12288000>;
 | |
| };
 | |
| 
 | |
| &i2srx_lrck_ext {
 | |
| 	clock-frequency = <192000>;
 | |
| };
 | |
| 
 | |
| &i2stx_bclk_ext {
 | |
| 	clock-frequency = <12288000>;
 | |
| };
 | |
| 
 | |
| &i2stx_lrck_ext {
 | |
| 	clock-frequency = <192000>;
 | |
| };
 | |
| 
 | |
| &mclk_ext {
 | |
| 	clock-frequency = <12288000>;
 | |
| };
 | |
| 
 | |
| &osc {
 | |
| 	clock-frequency = <24000000>;
 | |
| };
 | |
| 
 | |
| &rtc_osc {
 | |
| 	clock-frequency = <32768>;
 | |
| };
 | |
| 
 | |
| &tdm_ext {
 | |
| 	clock-frequency = <49152000>;
 | |
| };
 | |
| 
 | |
| &camss {
 | |
| 	assigned-clocks = <&ispcrg JH7110_ISPCLK_DOM4_APB_FUNC>,
 | |
| 			  <&ispcrg JH7110_ISPCLK_MIPI_RX0_PXL>;
 | |
| 	assigned-clock-rates = <49500000>, <198000000>;
 | |
| 
 | |
| 	ports {
 | |
| 		#address-cells = <1>;
 | |
| 		#size-cells = <0>;
 | |
| 
 | |
| 		port@0 {
 | |
| 			reg = <0>;
 | |
| 		};
 | |
| 
 | |
| 		port@1 {
 | |
| 			reg = <1>;
 | |
| 
 | |
| 			camss_from_csi2rx: endpoint {
 | |
| 				remote-endpoint = <&csi2rx_to_camss>;
 | |
| 			};
 | |
| 		};
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &csi2rx {
 | |
| 	assigned-clocks = <&ispcrg JH7110_ISPCLK_VIN_SYS>;
 | |
| 	assigned-clock-rates = <297000000>;
 | |
| 
 | |
| 	ports {
 | |
| 		#address-cells = <1>;
 | |
| 		#size-cells = <0>;
 | |
| 
 | |
| 		port@0 {
 | |
| 			reg = <0>;
 | |
| 
 | |
| 			/* remote MIPI sensor endpoint */
 | |
| 		};
 | |
| 
 | |
| 		port@1 {
 | |
| 			reg = <1>;
 | |
| 
 | |
| 			csi2rx_to_camss: endpoint {
 | |
| 				remote-endpoint = <&camss_from_csi2rx>;
 | |
| 			};
 | |
| 		};
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &gmac0 {
 | |
| 	phy-handle = <&phy0>;
 | |
| 	phy-mode = "rgmii-id";
 | |
| 	status = "okay";
 | |
| 
 | |
| 	mdio {
 | |
| 		#address-cells = <1>;
 | |
| 		#size-cells = <0>;
 | |
| 		compatible = "snps,dwmac-mdio";
 | |
| 
 | |
| 		phy0: ethernet-phy@0 {
 | |
| 			reg = <0>;
 | |
| 		};
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &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";
 | |
| 
 | |
| 	axp15060: pmic@36 {
 | |
| 		compatible = "x-powers,axp15060";
 | |
| 		reg = <0x36>;
 | |
| 		interrupt-controller;
 | |
| 		#interrupt-cells = <1>;
 | |
| 
 | |
| 		regulators {
 | |
| 			vcc_3v3: dcdc1 {
 | |
| 				regulator-boot-on;
 | |
| 				regulator-always-on;
 | |
| 				regulator-min-microvolt = <3300000>;
 | |
| 				regulator-max-microvolt = <3300000>;
 | |
| 				regulator-name = "vcc_3v3";
 | |
| 			};
 | |
| 
 | |
| 			vdd_cpu: dcdc2 {
 | |
| 				regulator-always-on;
 | |
| 				regulator-min-microvolt = <500000>;
 | |
| 				regulator-max-microvolt = <1540000>;
 | |
| 				regulator-name = "vdd-cpu";
 | |
| 			};
 | |
| 
 | |
| 			emmc_vdd: aldo4 {
 | |
| 				regulator-boot-on;
 | |
| 				regulator-always-on;
 | |
| 				regulator-min-microvolt = <1800000>;
 | |
| 				regulator-max-microvolt = <3300000>;
 | |
| 				regulator-name = "emmc_vdd";
 | |
| 			};
 | |
| 		};
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &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";
 | |
| };
 | |
| 
 | |
| &mmc0 {
 | |
| 	max-frequency = <100000000>;
 | |
| 	assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO0_SDCARD>;
 | |
| 	assigned-clock-rates = <50000000>;
 | |
| 	bus-width = <8>;
 | |
| 	cap-mmc-highspeed;
 | |
| 	mmc-ddr-1_8v;
 | |
| 	mmc-hs200-1_8v;
 | |
| 	cap-mmc-hw-reset;
 | |
| 	post-power-on-delay-ms = <200>;
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&mmc0_pins>;
 | |
| 	vmmc-supply = <&vcc_3v3>;
 | |
| 	vqmmc-supply = <&emmc_vdd>;
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &mmc1 {
 | |
| 	max-frequency = <100000000>;
 | |
| 	assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO1_SDCARD>;
 | |
| 	assigned-clock-rates = <50000000>;
 | |
| 	bus-width = <4>;
 | |
| 	no-sdio;
 | |
| 	no-mmc;
 | |
| 	cd-gpios = <&sysgpio 41 GPIO_ACTIVE_LOW>;
 | |
| 	disable-wp;
 | |
| 	cap-sd-highspeed;
 | |
| 	post-power-on-delay-ms = <200>;
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&mmc1_pins>;
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &pcie0 {
 | |
| 	perst-gpios = <&sysgpio 26 GPIO_ACTIVE_LOW>;
 | |
| 	phys = <&pciephy0>;
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&pcie0_pins>;
 | |
| };
 | |
| 
 | |
| &pcie1 {
 | |
| 	perst-gpios = <&sysgpio 28 GPIO_ACTIVE_LOW>;
 | |
| 	phys = <&pciephy1>;
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&pcie1_pins>;
 | |
| };
 | |
| 
 | |
| &pwmdac {
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&pwmdac_pins>;
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &qspi {
 | |
| 	#address-cells = <1>;
 | |
| 	#size-cells = <0>;
 | |
| 	status = "okay";
 | |
| 
 | |
| 	nor_flash: flash@0 {
 | |
| 		compatible = "jedec,spi-nor";
 | |
| 		reg = <0>;
 | |
| 		cdns,read-delay = <5>;
 | |
| 		spi-max-frequency = <12000000>;
 | |
| 		cdns,tshsl-ns = <1>;
 | |
| 		cdns,tsd2d-ns = <1>;
 | |
| 		cdns,tchsh-ns = <1>;
 | |
| 		cdns,tslch-ns = <1>;
 | |
| 
 | |
| 		partitions {
 | |
| 			compatible = "fixed-partitions";
 | |
| 			#address-cells = <1>;
 | |
| 			#size-cells = <1>;
 | |
| 
 | |
| 			spl@0 {
 | |
| 				reg = <0x0 0xf0000>;
 | |
| 			};
 | |
| 			uboot-env@f0000 {
 | |
| 				reg = <0xf0000 0x10000>;
 | |
| 			};
 | |
| 			uboot@100000 {
 | |
| 				reg = <0x100000 0xf00000>;
 | |
| 			};
 | |
| 		};
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &pwm {
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&pwm_pins>;
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &spi0 {
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&spi0_pins>;
 | |
| 	status = "okay";
 | |
| 
 | |
| 	spi_dev0: spi@0 {
 | |
| 		compatible = "rohm,dh2228fv";
 | |
| 		reg = <0>;
 | |
| 		spi-max-frequency = <10000000>;
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &syscrg {
 | |
| 	assigned-clocks = <&syscrg JH7110_SYSCLK_CPU_CORE>,
 | |
| 			  <&pllclk JH7110_PLLCLK_PLL0_OUT>;
 | |
| 	assigned-clock-rates = <500000000>, <1500000000>;
 | |
| };
 | |
| 
 | |
| &sysgpio {
 | |
| 	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: mmc0-0 {
 | |
| 		 rst-pins {
 | |
| 			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>;
 | |
| 		};
 | |
| 
 | |
| 		mmc-pins {
 | |
| 			pinmux = <PINMUX(64, 0)>,
 | |
| 				 <PINMUX(65, 0)>,
 | |
| 				 <PINMUX(66, 0)>,
 | |
| 				 <PINMUX(67, 0)>,
 | |
| 				 <PINMUX(68, 0)>,
 | |
| 				 <PINMUX(69, 0)>,
 | |
| 				 <PINMUX(70, 0)>,
 | |
| 				 <PINMUX(71, 0)>,
 | |
| 				 <PINMUX(72, 0)>,
 | |
| 				 <PINMUX(73, 0)>;
 | |
| 			bias-pull-up;
 | |
| 			drive-strength = <12>;
 | |
| 			input-enable;
 | |
| 		};
 | |
| 	};
 | |
| 
 | |
| 	mmc1_pins: mmc1-0 {
 | |
| 		clk-pins {
 | |
| 			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>;
 | |
| 		};
 | |
| 
 | |
| 		mmc-pins {
 | |
| 			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>;
 | |
| 		};
 | |
| 	};
 | |
| 
 | |
| 	pcie0_pins: pcie0-0 {
 | |
| 		clkreq-pins {
 | |
| 			pinmux = <GPIOMUX(27, GPOUT_LOW,
 | |
| 					      GPOEN_DISABLE,
 | |
| 					      GPI_NONE)>;
 | |
| 			bias-pull-down;
 | |
| 			drive-strength = <2>;
 | |
| 			input-enable;
 | |
| 			input-schmitt-disable;
 | |
| 			slew-rate = <0>;
 | |
| 		};
 | |
| 
 | |
| 		wake-pins {
 | |
| 			pinmux = <GPIOMUX(32, GPOUT_LOW,
 | |
| 					      GPOEN_DISABLE,
 | |
| 					      GPI_NONE)>;
 | |
| 			bias-pull-up;
 | |
| 			drive-strength = <2>;
 | |
| 			input-enable;
 | |
| 			input-schmitt-disable;
 | |
| 			slew-rate = <0>;
 | |
| 		};
 | |
| 	};
 | |
| 
 | |
| 	pcie1_pins: pcie1-0 {
 | |
| 		clkreq-pins {
 | |
| 			pinmux = <GPIOMUX(29, GPOUT_LOW,
 | |
| 					      GPOEN_DISABLE,
 | |
| 					      GPI_NONE)>;
 | |
| 			bias-pull-down;
 | |
| 			drive-strength = <2>;
 | |
| 			input-enable;
 | |
| 			input-schmitt-disable;
 | |
| 			slew-rate = <0>;
 | |
| 		};
 | |
| 
 | |
| 		wake-pins {
 | |
| 			pinmux = <GPIOMUX(21, GPOUT_LOW,
 | |
| 				      GPOEN_DISABLE,
 | |
| 					      GPI_NONE)>;
 | |
| 			bias-pull-up;
 | |
| 			drive-strength = <2>;
 | |
| 			input-enable;
 | |
| 			input-schmitt-disable;
 | |
| 			slew-rate = <0>;
 | |
| 		};
 | |
| 	};
 | |
| 
 | |
| 	pwmdac_pins: pwmdac-0 {
 | |
| 		pwmdac-pins {
 | |
| 			pinmux = <GPIOMUX(33, GPOUT_SYS_PWMDAC_LEFT,
 | |
| 					      GPOEN_ENABLE,
 | |
| 					      GPI_NONE)>,
 | |
| 				 <GPIOMUX(34, GPOUT_SYS_PWMDAC_RIGHT,
 | |
| 					      GPOEN_ENABLE,
 | |
| 					      GPI_NONE)>;
 | |
| 			bias-disable;
 | |
| 			drive-strength = <2>;
 | |
| 			input-disable;
 | |
| 			input-schmitt-disable;
 | |
| 			slew-rate = <0>;
 | |
| 		};
 | |
| 	};
 | |
| 
 | |
| 	pwm_pins: pwm-0 {
 | |
| 		pwm-pins {
 | |
| 			pinmux = <GPIOMUX(46, GPOUT_SYS_PWM_CHANNEL0,
 | |
| 					      GPOEN_SYS_PWM0_CHANNEL0,
 | |
| 					      GPI_NONE)>,
 | |
| 				 <GPIOMUX(59, GPOUT_SYS_PWM_CHANNEL1,
 | |
| 					      GPOEN_SYS_PWM0_CHANNEL1,
 | |
| 					      GPI_NONE)>;
 | |
| 			bias-disable;
 | |
| 			drive-strength = <12>;
 | |
| 			input-disable;
 | |
| 			input-schmitt-disable;
 | |
| 			slew-rate = <0>;
 | |
| 		};
 | |
| 	};
 | |
| 
 | |
| 	spi0_pins: spi0-0 {
 | |
| 		mosi-pins {
 | |
| 			pinmux = <GPIOMUX(52, GPOUT_SYS_SPI0_TXD,
 | |
| 					      GPOEN_ENABLE,
 | |
| 					      GPI_NONE)>;
 | |
| 			bias-disable;
 | |
| 			input-disable;
 | |
| 			input-schmitt-disable;
 | |
| 		};
 | |
| 
 | |
| 		miso-pins {
 | |
| 			pinmux = <GPIOMUX(53, GPOUT_LOW,
 | |
| 					      GPOEN_DISABLE,
 | |
| 					      GPI_SYS_SPI0_RXD)>;
 | |
| 			bias-pull-up;
 | |
| 			input-enable;
 | |
| 			input-schmitt-enable;
 | |
| 		};
 | |
| 
 | |
| 		sck-pins {
 | |
| 			pinmux = <GPIOMUX(48, GPOUT_SYS_SPI0_CLK,
 | |
| 					      GPOEN_ENABLE,
 | |
| 					      GPI_SYS_SPI0_CLK)>;
 | |
| 			bias-disable;
 | |
| 			input-disable;
 | |
| 			input-schmitt-disable;
 | |
| 		};
 | |
| 
 | |
| 		ss-pins {
 | |
| 			pinmux = <GPIOMUX(49, GPOUT_SYS_SPI0_FSS,
 | |
| 					      GPOEN_ENABLE,
 | |
| 					      GPI_SYS_SPI0_FSS)>;
 | |
| 			bias-disable;
 | |
| 			input-disable;
 | |
| 			input-schmitt-disable;
 | |
| 		};
 | |
| 	};
 | |
| 
 | |
| 	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>;
 | |
| 		};
 | |
| 	};
 | |
| };
 | |
| 
 | |
| &uart0 {
 | |
| 	pinctrl-names = "default";
 | |
| 	pinctrl-0 = <&uart0_pins>;
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &usb0 {
 | |
| 	dr_mode = "peripheral";
 | |
| 	status = "okay";
 | |
| };
 | |
| 
 | |
| &U74_1 {
 | |
| 	cpu-supply = <&vdd_cpu>;
 | |
| };
 | |
| 
 | |
| &U74_2 {
 | |
| 	cpu-supply = <&vdd_cpu>;
 | |
| };
 | |
| 
 | |
| &U74_3 {
 | |
| 	cpu-supply = <&vdd_cpu>;
 | |
| };
 | |
| 
 | |
| &U74_4 {
 | |
| 	cpu-supply = <&vdd_cpu>;
 | |
| };
 |