1// SPDX-License-Identifier: GPL-2.0 OR MIT 2/* 3 * Copyright (C) 2021 StarFive Technology Co., Ltd. 4 * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> 5 */ 6 7/dts-v1/; 8#include "jh7100.dtsi" 9#include <dt-bindings/gpio/gpio.h> 10#include <dt-bindings/leds/common.h> 11#include <dt-bindings/pinctrl/pinctrl-starfive-jh7100.h> 12 13/ { 14 model = "BeagleV Starlight Beta"; 15 compatible = "beagle,beaglev-starlight-jh7100-r0", "starfive,jh7100"; 16 17 aliases { 18 serial0 = &uart3; 19 }; 20 21 chosen { 22 stdout-path = "serial0:115200n8"; 23 }; 24 25 cpus { 26 timebase-frequency = <6250000>; 27 }; 28 29 memory@80000000 { 30 device_type = "memory"; 31 reg = <0x0 0x80000000 0x2 0x0>; 32 }; 33 34 leds { 35 compatible = "gpio-leds"; 36 37 led-ack { 38 gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; 39 color = <LED_COLOR_ID_GREEN>; 40 function = LED_FUNCTION_HEARTBEAT; 41 linux,default-trigger = "heartbeat"; 42 label = "ack"; 43 }; 44 }; 45}; 46 47&gpio { 48 i2c0_pins: i2c0-0 { 49 i2c-pins { 50 pinmux = <GPIOMUX(62, GPO_LOW, 51 GPO_I2C0_PAD_SCK_OEN, 52 GPI_I2C0_PAD_SCK_IN)>, 53 <GPIOMUX(61, GPO_LOW, 54 GPO_I2C0_PAD_SDA_OEN, 55 GPI_I2C0_PAD_SDA_IN)>; 56 bias-disable; /* external pull-up */ 57 input-enable; 58 input-schmitt-enable; 59 }; 60 }; 61 62 i2c1_pins: i2c1-0 { 63 i2c-pins { 64 pinmux = <GPIOMUX(47, GPO_LOW, 65 GPO_I2C1_PAD_SCK_OEN, 66 GPI_I2C1_PAD_SCK_IN)>, 67 <GPIOMUX(48, GPO_LOW, 68 GPO_I2C1_PAD_SDA_OEN, 69 GPI_I2C1_PAD_SDA_IN)>; 70 bias-pull-up; 71 input-enable; 72 input-schmitt-enable; 73 }; 74 }; 75 76 i2c2_pins: i2c2-0 { 77 i2c-pins { 78 pinmux = <GPIOMUX(60, GPO_LOW, 79 GPO_I2C2_PAD_SCK_OEN, 80 GPI_I2C2_PAD_SCK_IN)>, 81 <GPIOMUX(59, GPO_LOW, 82 GPO_I2C2_PAD_SDA_OEN, 83 GPI_I2C2_PAD_SDA_IN)>; 84 bias-disable; /* external pull-up */ 85 input-enable; 86 input-schmitt-enable; 87 }; 88 }; 89 90 uart3_pins: uart3-0 { 91 rx-pins { 92 pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE, 93 GPI_UART3_PAD_SIN)>; 94 bias-pull-up; 95 drive-strength = <14>; 96 input-enable; 97 input-schmitt-enable; 98 slew-rate = <0>; 99 }; 100 tx-pins { 101 pinmux = <GPIOMUX(14, GPO_UART3_PAD_SOUT, 102 GPO_ENABLE, GPI_NONE)>; 103 bias-disable; 104 drive-strength = <35>; 105 input-disable; 106 input-schmitt-disable; 107 slew-rate = <0>; 108 }; 109 }; 110}; 111 112&i2c0 { 113 clock-frequency = <100000>; 114 i2c-sda-hold-time-ns = <300>; 115 i2c-sda-falling-time-ns = <500>; 116 i2c-scl-falling-time-ns = <500>; 117 pinctrl-names = "default"; 118 pinctrl-0 = <&i2c0_pins>; 119 status = "okay"; 120 121 pmic@5e { 122 compatible = "ti,tps65086"; 123 reg = <0x5e>; 124 gpio-controller; 125 #gpio-cells = <2>; 126 127 regulators { 128 }; 129 }; 130}; 131 132&i2c1 { 133 clock-frequency = <400000>; 134 i2c-sda-hold-time-ns = <300>; 135 i2c-sda-falling-time-ns = <100>; 136 i2c-scl-falling-time-ns = <100>; 137 pinctrl-names = "default"; 138 pinctrl-0 = <&i2c1_pins>; 139 status = "okay"; 140}; 141 142&i2c2 { 143 clock-frequency = <100000>; 144 i2c-sda-hold-time-ns = <300>; 145 i2c-sda-falling-time-ns = <500>; 146 i2c-scl-falling-time-ns = <500>; 147 pinctrl-names = "default"; 148 pinctrl-0 = <&i2c2_pins>; 149 status = "okay"; 150}; 151 152&osc_sys { 153 clock-frequency = <25000000>; 154}; 155 156&osc_aud { 157 clock-frequency = <27000000>; 158}; 159 160&uart3 { 161 pinctrl-names = "default"; 162 pinctrl-0 = <&uart3_pins>; 163 status = "okay"; 164}; 165