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c8ba27f760
Add S5P4418 UARTs and appropriate pinctrl to dts. Add UART to s5p4418-nanopi2.dts. Signed-off-by: Stefan Bosch <stefan_b@posteo.net>
206 lines
3.4 KiB
Text
206 lines
3.4 KiB
Text
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Nexell's s5p6818 SoC pin-mux and pin-config device tree source
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*
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* (C) Copyright 2020 Stefan Bosch <stefan_b@posteo.net>
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*
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* Copyright (C) 2016 Nexell Co., Ltd.
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* http://www.nexell.co.kr
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*
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* Nexell's s5p6818 SoC pin-mux and pin-config options are listed as
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* device tree nodes in this file.
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*/
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pinctrl@C0010000 {
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/*
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* values for "pin-pull":
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* pulldown resistor = 0
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* pullup = 1
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* no pullup/down = 2
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*/
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/* MMC */
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mmc0_clk: mmc0-clk {
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pins = "gpioa-29";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <2>;
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};
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mmc0_cmd: mmc0-cmd {
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pins = "gpioa-31";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <1>;
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};
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mmc0_bus4: mmc0-bus-width4 {
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pins = "gpiob-1, gpiob-3, gpiob-5, gpiob-7";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <1>;
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};
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mmc1_clk: mmc1-clk {
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pins = "gpiod-22";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <2>;
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};
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mmc1_cmd: mmc1-cmd {
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pins = "gpiod-23";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <1>;
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};
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mmc1_bus4: mmc1-bus-width4 {
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pins = "gpiod-24, gpiod-25, gpiod-26, gpiod-27";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <1>;
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};
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mmc2_clk: mmc2-clk {
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pins = "gpioc-18";
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pin-function = <2>;
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pin-pull = <2>;
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pin-strength = <2>;
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};
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mmc2_cmd: mmc2-cmd {
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pins = "gpioc-19";
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pin-function = <2>;
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pin-pull = <2>;
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pin-strength = <1>;
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};
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mmc2_bus4: mmc2-bus-width4 {
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pins = "gpioc-20, gpioc-21, gpioc-22, gpioc-23";
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pin-function = <2>;
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pin-pull = <2>;
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pin-strength = <1>;
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};
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mmc2_bus8: mmc2-bus-width8 {
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nexell,pins = "gpioe-21", "gpioe-22", "gpioe-23", "gpioe-24";
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pin-function = <2>;
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pin-pull = <2>;
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pin-strength = <1>;
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};
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/* I2C */
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i2c0_sda:i2c0-sda {
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pins = "gpiod-3";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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i2c0_scl:i2c0-scl {
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pins = "gpiod-2";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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i2c1_sda:i2c1-sda {
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pins = "gpiod-5";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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i2c1_scl:i2c1-scl {
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pins = "gpiod-4";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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i2c2_sda:i2c2-sda {
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pins = "gpiod-7";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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i2c2_scl:i2c2-scl {
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pins = "gpiod-6";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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/* UART */
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uart0_rx:uart0-rx {
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pins = "gpiod-14";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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uart0_tx:uart0-tx {
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pins = "gpiod-18";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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uart1_rx:uart1-rx {
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pins = "gpiod-15";
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pin-function = <2>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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uart1_tx:uart1-tx {
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pins = "gpiod-19";
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pin-function = <2>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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uart2_rx:uart2-rx {
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pins = "gpiod-16";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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uart2_tx:uart2-tx {
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pins = "gpiod-20";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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uart3_rx:uart3-rx {
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pins = "gpiod-17";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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uart3_tx:uart3-tx {
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pins = "gpiod-21";
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pin-function = <1>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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uart4_rx:uart4-rx {
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pins = "gpiob-28";
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pin-function = <3>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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uart4_tx:uart4-tx {
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pins = "gpiob-29";
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pin-function = <3>;
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pin-pull = <2>;
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pin-strength = <0>;
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};
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};
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