| // 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 { |
| i2c0 = &i2c0; |
| i2c2 = &i2c2; |
| i2c5 = &i2c5; |
| i2c6 = &i2c6; |
| serial0 = &uart0; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| cpus { |
| timebase-frequency = <4000000>; |
| }; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| reg = <0x0 0x40000000 0x1 0x0>; |
| }; |
| |
| gpio-restart { |
| compatible = "gpio-restart"; |
| gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>; |
| priority = <224>; |
| }; |
| }; |
| |
| &gmac0_rgmii_rxin { |
| clock-frequency = <125000000>; |
| }; |
| |
| &gmac0_rmii_refin { |
| clock-frequency = <50000000>; |
| }; |
| |
| &gmac1_rgmii_rxin { |
| clock-frequency = <125000000>; |
| }; |
| |
| &gmac1_rmii_refin { |
| clock-frequency = <50000000>; |
| }; |
| |
| &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>; |
| }; |
| |
| &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 { |
| 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; |
| }; |
| }; |
| |
| 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"; |
| }; |