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164 lines
3.1 KiB
164 lines
3.1 KiB
// SPDX-License-Identifier: GPL-2.0 OR MIT |
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/* |
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* Copyright (C) 2021 StarFive Technology Co., Ltd. |
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* Copyright (C) 2021 Emil Renner Berthing <[email protected]> |
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*/ |
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/dts-v1/; |
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#include "jh7100.dtsi" |
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#include <dt-bindings/gpio/gpio.h> |
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#include <dt-bindings/leds/common.h> |
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#include <dt-bindings/pinctrl/pinctrl-starfive.h> |
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/ { |
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model = "BeagleV Starlight Beta"; |
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compatible = "beagle,beaglev-starlight-jh7100-r0", "starfive,jh7100"; |
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aliases { |
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serial0 = &uart3; |
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}; |
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chosen { |
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stdout-path = "serial0:115200n8"; |
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}; |
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cpus { |
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timebase-frequency = <6250000>; |
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}; |
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memory@80000000 { |
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device_type = "memory"; |
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reg = <0x0 0x80000000 0x2 0x0>; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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led-ack { |
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gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; |
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color = <LED_COLOR_ID_GREEN>; |
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function = LED_FUNCTION_HEARTBEAT; |
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linux,default-trigger = "heartbeat"; |
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label = "ack"; |
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}; |
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}; |
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}; |
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&gpio { |
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i2c0_pins: i2c0-0 { |
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i2c-pins { |
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pinmux = <GPIOMUX(62, GPO_LOW, |
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GPO_I2C0_PAD_SCK_OEN, |
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GPI_I2C0_PAD_SCK_IN)>, |
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<GPIOMUX(61, GPO_LOW, |
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GPO_I2C0_PAD_SDA_OEN, |
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GPI_I2C0_PAD_SDA_IN)>; |
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bias-disable; /* external pull-up */ |
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input-enable; |
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input-schmitt-enable; |
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}; |
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}; |
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i2c1_pins: i2c1-0 { |
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i2c-pins { |
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pinmux = <GPIOMUX(47, GPO_LOW, |
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GPO_I2C1_PAD_SCK_OEN, |
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GPI_I2C1_PAD_SCK_IN)>, |
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<GPIOMUX(48, GPO_LOW, |
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GPO_I2C1_PAD_SDA_OEN, |
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GPI_I2C1_PAD_SDA_IN)>; |
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bias-pull-up; |
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input-enable; |
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input-schmitt-enable; |
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}; |
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}; |
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i2c2_pins: i2c2-0 { |
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i2c-pins { |
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pinmux = <GPIOMUX(60, GPO_LOW, |
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GPO_I2C2_PAD_SCK_OEN, |
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GPI_I2C2_PAD_SCK_IN)>, |
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<GPIOMUX(59, GPO_LOW, |
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GPO_I2C2_PAD_SDA_OEN, |
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GPI_I2C2_PAD_SDA_IN)>; |
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bias-disable; /* external pull-up */ |
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input-enable; |
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input-schmitt-enable; |
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}; |
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}; |
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uart3_pins: uart3-0 { |
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rx-pins { |
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pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE, |
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GPI_UART3_PAD_SIN)>; |
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bias-pull-up; |
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drive-strength = <14>; |
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input-enable; |
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input-schmitt-enable; |
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slew-rate = <0>; |
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}; |
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tx-pins { |
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pinmux = <GPIOMUX(14, GPO_UART3_PAD_SOUT, |
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GPO_ENABLE, GPI_NONE)>; |
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bias-disable; |
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drive-strength = <35>; |
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input-disable; |
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input-schmitt-disable; |
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slew-rate = <0>; |
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}; |
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}; |
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}; |
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&i2c0 { |
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clock-frequency = <100000>; |
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i2c-sda-hold-time-ns = <300>; |
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i2c-sda-falling-time-ns = <500>; |
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i2c-scl-falling-time-ns = <500>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&i2c0_pins>; |
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status = "okay"; |
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pmic@5e { |
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compatible = "ti,tps65086"; |
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reg = <0x5e>; |
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gpio-controller; |
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#gpio-cells = <2>; |
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regulators { |
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}; |
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}; |
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}; |
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&i2c1 { |
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clock-frequency = <400000>; |
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i2c-sda-hold-time-ns = <300>; |
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i2c-sda-falling-time-ns = <100>; |
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i2c-scl-falling-time-ns = <100>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&i2c1_pins>; |
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status = "okay"; |
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}; |
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&i2c2 { |
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clock-frequency = <100000>; |
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i2c-sda-hold-time-ns = <300>; |
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i2c-sda-falling-time-ns = <500>; |
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i2c-scl-falling-time-ns = <500>; |
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pinctrl-names = "default"; |
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pinctrl-0 = <&i2c2_pins>; |
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status = "okay"; |
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}; |
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&osc_sys { |
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clock-frequency = <25000000>; |
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}; |
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&osc_aud { |
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clock-frequency = <27000000>; |
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}; |
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&uart3 { |
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pinctrl-names = "default"; |
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pinctrl-0 = <&uart3_pins>; |
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status = "okay"; |
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};
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