u-boot/arch/arm/dts/zynqmp-zc1751-xm019-dc5.dts
Michal Simek 52caf2c12b arm64: zynqmp: Remove gpio from aliases list
It is not recommended to have aliases for gpio. In past it was used in
Linux for assigning numbers via sysfs which is deprecated and libgpiod
should be used instead.
In U-Boot this number is used for seq number but gpio offset are not
counted from this number. That's why having these aliases only for seq
number is not needed. As is done in Linux it is the best to use full gpio
name instead of sequence number which depends on sequence in binding.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2021-06-23 09:48:36 +02:00

453 lines
7.3 KiB
Text

// SPDX-License-Identifier: GPL-2.0+
/*
* dts file for Xilinx ZynqMP zc1751-xm019-dc5
*
* (C) Copyright 2015 - 2021, Xilinx, Inc.
*
* Siva Durga Prasad <siva.durga.paladugu@xilinx.com>
* Michal Simek <michal.simek@xilinx.com>
*/
/dts-v1/;
#include "zynqmp.dtsi"
#include "zynqmp-clk-ccf.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
/ {
model = "ZynqMP zc1751-xm019-dc5 RevA";
compatible = "xlnx,zynqmp-zc1751", "xlnx,zynqmp";
aliases {
ethernet0 = &gem1;
i2c0 = &i2c0;
i2c1 = &i2c1;
mmc0 = &sdhci0;
serial0 = &uart0;
serial1 = &uart1;
};
chosen {
bootargs = "earlycon";
stdout-path = "serial0:115200n8";
};
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
};
};
&fpd_dma_chan1 {
status = "okay";
};
&fpd_dma_chan2 {
status = "okay";
};
&fpd_dma_chan3 {
status = "okay";
};
&fpd_dma_chan4 {
status = "okay";
};
&fpd_dma_chan5 {
status = "okay";
};
&fpd_dma_chan6 {
status = "okay";
};
&fpd_dma_chan7 {
status = "okay";
};
&fpd_dma_chan8 {
status = "okay";
};
&gem1 {
status = "okay";
phy-handle = <&phy0>;
phy-mode = "rgmii-id";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gem1_default>;
phy0: ethernet-phy@0 {
reg = <0>;
};
};
&gpio {
status = "okay";
};
&i2c0 {
status = "okay";
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c0_default>;
pinctrl-1 = <&pinctrl_i2c0_gpio>;
scl-gpios = <&gpio 74 GPIO_ACTIVE_HIGH>;
sda-gpios = <&gpio 75 GPIO_ACTIVE_HIGH>;
};
&i2c1 {
status = "okay";
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1_default>;
pinctrl-1 = <&pinctrl_i2c1_gpio>;
scl-gpios = <&gpio 76 GPIO_ACTIVE_HIGH>;
sda-gpios = <&gpio 77 GPIO_ACTIVE_HIGH>;
};
&pinctrl0 {
status = "okay";
pinctrl_i2c0_default: i2c0-default {
mux {
groups = "i2c0_18_grp";
function = "i2c0";
};
conf {
groups = "i2c0_18_grp";
bias-pull-up;
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
};
pinctrl_i2c0_gpio: i2c0-gpio {
mux {
groups = "gpio0_74_grp", "gpio0_75_grp";
function = "gpio0";
};
conf {
groups = "gpio0_74_grp", "gpio0_75_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
};
pinctrl_i2c1_default: i2c1-default {
mux {
groups = "i2c1_19_grp";
function = "i2c1";
};
conf {
groups = "i2c1_19_grp";
bias-pull-up;
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
};
pinctrl_i2c1_gpio: i2c1-gpio {
mux {
groups = "gpio0_76_grp", "gpio0_77_grp";
function = "gpio0";
};
conf {
groups = "gpio0_76_grp", "gpio0_77_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
};
pinctrl_uart0_default: uart0-default {
mux {
groups = "uart0_17_grp";
function = "uart0";
};
conf {
groups = "uart0_17_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
conf-rx {
pins = "MIO70";
bias-high-impedance;
};
conf-tx {
pins = "MIO71";
bias-disable;
};
};
pinctrl_uart1_default: uart1-default {
mux {
groups = "uart1_18_grp";
function = "uart1";
};
conf {
groups = "uart1_18_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
conf-rx {
pins = "MIO73";
bias-high-impedance;
};
conf-tx {
pins = "MIO72";
bias-disable;
};
};
pinctrl_gem1_default: gem1-default {
mux {
function = "ethernet1";
groups = "ethernet1_0_grp";
};
conf {
groups = "ethernet1_0_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
conf-rx {
pins = "MIO44", "MIO45", "MIO46", "MIO47", "MIO48",
"MIO49";
bias-high-impedance;
low-power-disable;
};
conf-tx {
pins = "MIO38", "MIO39", "MIO40", "MIO41", "MIO42",
"MIO43";
bias-disable;
low-power-enable;
};
mux-mdio {
function = "mdio1";
groups = "mdio1_0_grp";
};
conf-mdio {
groups = "mdio1_0_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
bias-disable;
};
};
pinctrl_sdhci0_default: sdhci0-default {
mux {
groups = "sdio0_0_grp";
function = "sdio0";
};
conf {
groups = "sdio0_0_grp";
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
bias-disable;
};
mux-cd {
groups = "sdio0_cd_0_grp";
function = "sdio0_cd";
};
conf-cd {
groups = "sdio0_cd_0_grp";
bias-high-impedance;
bias-pull-up;
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
mux-wp {
groups = "sdio0_wp_0_grp";
function = "sdio0_wp";
};
conf-wp {
groups = "sdio0_wp_0_grp";
bias-high-impedance;
bias-pull-up;
slew-rate = <SLEW_RATE_SLOW>;
power-source = <IO_STANDARD_LVCMOS18>;
};
};
pinctrl_watchdog0_default: watchdog0-default {
mux-clk {
groups = "swdt0_clk_1_grp";
function = "swdt0_clk";
};
conf-clk {
groups = "swdt0_clk_1_grp";
bias-pull-up;
};
mux-rst {
groups = "swdt0_rst_1_grp";
function = "swdt0_rst";
};
conf-rst {
groups = "swdt0_rst_1_grp";
bias-disable;
slew-rate = <SLEW_RATE_SLOW>;
};
};
pinctrl_ttc0_default: ttc0-default {
mux-clk {
groups = "ttc0_clk_0_grp";
function = "ttc0_clk";
};
conf-clk {
groups = "ttc0_clk_0_grp";
bias-pull-up;
};
mux-wav {
groups = "ttc0_wav_0_grp";
function = "ttc0_wav";
};
conf-wav {
groups = "ttc0_wav_0_grp";
bias-disable;
slew-rate = <SLEW_RATE_SLOW>;
};
};
pinctrl_ttc1_default: ttc1-default {
mux-clk {
groups = "ttc1_clk_0_grp";
function = "ttc1_clk";
};
conf-clk {
groups = "ttc1_clk_0_grp";
bias-pull-up;
};
mux-wav {
groups = "ttc1_wav_0_grp";
function = "ttc1_wav";
};
conf-wav {
groups = "ttc1_wav_0_grp";
bias-disable;
slew-rate = <SLEW_RATE_SLOW>;
};
};
pinctrl_ttc2_default: ttc2-default {
mux-clk {
groups = "ttc2_clk_0_grp";
function = "ttc2_clk";
};
conf-clk {
groups = "ttc2_clk_0_grp";
bias-pull-up;
};
mux-wav {
groups = "ttc2_wav_0_grp";
function = "ttc2_wav";
};
conf-wav {
groups = "ttc2_wav_0_grp";
bias-disable;
slew-rate = <SLEW_RATE_SLOW>;
};
};
pinctrl_ttc3_default: ttc3-default {
mux-clk {
groups = "ttc3_clk_0_grp";
function = "ttc3_clk";
};
conf-clk {
groups = "ttc3_clk_0_grp";
bias-pull-up;
};
mux-wav {
groups = "ttc3_wav_0_grp";
function = "ttc3_wav";
};
conf-wav {
groups = "ttc3_wav_0_grp";
bias-disable;
slew-rate = <SLEW_RATE_SLOW>;
};
};
};
&sdhci0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdhci0_default>;
no-1-8-v;
xlnx,mio-bank = <0>;
};
&ttc0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ttc0_default>;
};
&ttc1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ttc1_default>;
};
&ttc2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ttc2_default>;
};
&ttc3 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ttc3_default>;
};
&uart0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0_default>;
};
&uart1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_default>;
};
&watchdog0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_watchdog0_default>;
};