u-boot/arch/arm/dts/s5p4418-pinctrl.dtsi
Stefan Bosch c8ba27f760 arm: s5p4418: dm_serial: add uarts to dts
Add S5P4418 UARTs and appropriate pinctrl to dts. Add UART to
s5p4418-nanopi2.dts.

Signed-off-by: Stefan Bosch <stefan_b@posteo.net>
2023-01-02 16:06:08 -05:00

206 lines
3.4 KiB
Text

// SPDX-License-Identifier: GPL-2.0+
/*
* Nexell's s5p6818 SoC pin-mux and pin-config device tree source
*
* (C) Copyright 2020 Stefan Bosch <stefan_b@posteo.net>
*
* Copyright (C) 2016 Nexell Co., Ltd.
* http://www.nexell.co.kr
*
* Nexell's s5p6818 SoC pin-mux and pin-config options are listed as
* device tree nodes in this file.
*/
pinctrl@C0010000 {
/*
* values for "pin-pull":
* pulldown resistor = 0
* pullup = 1
* no pullup/down = 2
*/
/* MMC */
mmc0_clk: mmc0-clk {
pins = "gpioa-29";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <2>;
};
mmc0_cmd: mmc0-cmd {
pins = "gpioa-31";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <1>;
};
mmc0_bus4: mmc0-bus-width4 {
pins = "gpiob-1, gpiob-3, gpiob-5, gpiob-7";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <1>;
};
mmc1_clk: mmc1-clk {
pins = "gpiod-22";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <2>;
};
mmc1_cmd: mmc1-cmd {
pins = "gpiod-23";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <1>;
};
mmc1_bus4: mmc1-bus-width4 {
pins = "gpiod-24, gpiod-25, gpiod-26, gpiod-27";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <1>;
};
mmc2_clk: mmc2-clk {
pins = "gpioc-18";
pin-function = <2>;
pin-pull = <2>;
pin-strength = <2>;
};
mmc2_cmd: mmc2-cmd {
pins = "gpioc-19";
pin-function = <2>;
pin-pull = <2>;
pin-strength = <1>;
};
mmc2_bus4: mmc2-bus-width4 {
pins = "gpioc-20, gpioc-21, gpioc-22, gpioc-23";
pin-function = <2>;
pin-pull = <2>;
pin-strength = <1>;
};
mmc2_bus8: mmc2-bus-width8 {
nexell,pins = "gpioe-21", "gpioe-22", "gpioe-23", "gpioe-24";
pin-function = <2>;
pin-pull = <2>;
pin-strength = <1>;
};
/* I2C */
i2c0_sda:i2c0-sda {
pins = "gpiod-3";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <0>;
};
i2c0_scl:i2c0-scl {
pins = "gpiod-2";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <0>;
};
i2c1_sda:i2c1-sda {
pins = "gpiod-5";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <0>;
};
i2c1_scl:i2c1-scl {
pins = "gpiod-4";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <0>;
};
i2c2_sda:i2c2-sda {
pins = "gpiod-7";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <0>;
};
i2c2_scl:i2c2-scl {
pins = "gpiod-6";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <0>;
};
/* UART */
uart0_rx:uart0-rx {
pins = "gpiod-14";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <0>;
};
uart0_tx:uart0-tx {
pins = "gpiod-18";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <0>;
};
uart1_rx:uart1-rx {
pins = "gpiod-15";
pin-function = <2>;
pin-pull = <2>;
pin-strength = <0>;
};
uart1_tx:uart1-tx {
pins = "gpiod-19";
pin-function = <2>;
pin-pull = <2>;
pin-strength = <0>;
};
uart2_rx:uart2-rx {
pins = "gpiod-16";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <0>;
};
uart2_tx:uart2-tx {
pins = "gpiod-20";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <0>;
};
uart3_rx:uart3-rx {
pins = "gpiod-17";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <0>;
};
uart3_tx:uart3-tx {
pins = "gpiod-21";
pin-function = <1>;
pin-pull = <2>;
pin-strength = <0>;
};
uart4_rx:uart4-rx {
pins = "gpiob-28";
pin-function = <3>;
pin-pull = <2>;
pin-strength = <0>;
};
uart4_tx:uart4-tx {
pins = "gpiob-29";
pin-function = <3>;
pin-pull = <2>;
pin-strength = <0>;
};
};