// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* MYIR Tech MYD-LPC4357 Development Board with 800x480 7" TFT panel
*
* Copyright (C) 2016-2018 Vladimir Zapolskiy <vz@mleia.com>
*/
/dts-v1/;
#include "lpc18xx.dtsi"
#include "lpc4357.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "MYIR Tech LPC4357 Development Board";
compatible = "myir,myd-lpc4357", "nxp,lpc4357";
chosen {
stdout-path = "serial3:115200n8";
};
memory@28000000 {
device_type = "memory";
reg = <0x28000000 0x2000000>;
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_pins>;
led1 {
gpios = <&gpio LPC_GPIO(6,15) GPIO_ACTIVE_LOW>;
default-state = "off";
};
led2 {
gpios = <&gpio LPC_GPIO(6,16) GPIO_ACTIVE_LOW>;
default-state = "off";
};
led3 {
gpios = <&gpio LPC_GPIO(6,17) GPIO_ACTIVE_LOW>;
default-state = "off";
};
led4 {
gpios = <&gpio LPC_GPIO(6,10) GPIO_ACTIVE_LOW>;
default-state = "off";
};
led5 {
gpios = <&gpio LPC_GPIO(7,14) GPIO_ACTIVE_LOW>;
default-state = "off";
};
led6 {
gpios = <&gpio LPC_GPIO(6,14) GPIO_ACTIVE_LOW>;
default-state = "off";
};
};
panel: panel {
compatible = "innolux,at070tn92";
port {
panel_input: endpoint {
remote-endpoint = <&lcdc_output>;
};
};
};
vcc: vcc_fixed {
compatible = "regulator-fixed";
regulator-name = "vcc-supply";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
vmmc: vmmc_fixed {
compatible = "regulator-fixed";
regulator-name = "vmmc-supply";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&pinctrl {
can0_pins: can0-pins {
can_rd_cfg {
pins = "p3_1";
function = "can0";
input-enable;
};
can_td_cfg {
pins = "p3_2";
function = "can0";
};
};
can1_pins: can1-pins {
can_rd_cfg {
pins = "pe_1";
function = "can1";
input-enable;
};
can_td_cfg {
pins = "pe_0";
function = "can1";
};
};
emc_pins: emc-pins {
emc_addr0_22_cfg {
pins = "p2_9", "p2_10", "p2_11", "p2_12",
"p2_13", "p1_0", "p1_1", "p1_2",
"p2_8", "p2_7", "p2_6", "p2_2",
"p2_1", "p2_0", "p6_8", "p6_7",
"pd_16", "pd_15", "pe_0", "pe_1",
"pe_2", "pe_3", "pe_4";
function = "emc";
slew-rate = <1>;
bias-disable;
};
emc_data0_15_cfg {
pins = "p1_7", "p1_8", "p1_9", "p1_10",
"p1_11", "p1_12", "p1_13", "p1_14",
"p5_4", "p5_5", "p5_6", "p5_7",
"p5_0", "p5_1", "p5_2", "p5_3";
function = "emc";
input-enable;
input-schmitt-disable;
slew-rate = <1>;
bias-disable;
};
emc_we_oe_cfg {
pins = "p1_6", "p1_3";
function = "emc";
slew-rate = <1>;
bias-disable;
};
emc_cs0_cfg {
pins = "p1_5";
function = "emc";
slew-rate = <1>;
bias-disable;
};
emc_sdram_dqm0_1_cfg {
pins = "p6_12", "p6_10";
function = "emc";
slew-rate = <1>;
bias-disable;
};
emc_sdram_ras_cas_cfg {
pins = "p6_5", "p6_4";
function = "emc";
slew-rate = <1>;
bias-disable;
};
emc_sdram_dycs0_cfg {
pins = "p6_9";
function = "emc";
slew-rate = <1>;
bias-disable;
};
emc_sdram_cke_cfg {
pins = "p6_11";
function = "emc";
slew-rate = <1>;
bias-disable;
};
emc_sdram_clock_cfg {
pins = "clk0";
function = "emc";
input-enable;
input-schmitt-disable;
slew-rate = <1>;
bias-disable;
};
};
enet_rmii_pins: enet-rmii-pins {
enet_rmii_rxd_cfg {
pins = "p1_15", "p0_0";
function = "enet";
input-enable;
input-schmitt-disable;
slew-rate = <1>;
bias-disable;
};
enet_rmii_txd_cfg {
pins = "p1_18", "p1_20";
function = "enet";
slew-rate = <1>;
bias-disable;
};
enet_rmii_rx_dv_cfg {
pins = "p1_16";
function = "enet";
input-enable;
input-schmitt-disable;
bias-disable;
};
enet_mdio_cfg {
pins = "p1_17";
function = "enet";
input-enable;
input-schmitt-disable;
bias-disable;
};
enet_mdc_cfg {
pins = "pc_1";
function = "enet";
slew-rate = <1>;
bias-disable;
};
enet_rmii_tx_en_cfg {
pins = "p0_1";
function = "enet";
bias-disable;
};
enet_ref_clk_cfg {
pins = "p1_19";
function = "enet";
slew-rate = <1>;
input-enable;
input-schmitt-disable;
bias-disable;
};
};
i2c0_pins: i2c0-pins {
i2c0_pins_cfg {
pins = "i2c0_scl", "i2c0_sda";
function = "i2c0";
input-enable;
};
};
i2c1_pins: i2c1-pins {
i2c1_pins_cfg {
pins = "pe_15", "pe_13";
function = "i2c1";
input-enable;
};
};
lcd_pins: lcd-pins {
lcd_vd0_23_cfg {
pins = "p4_1", "p4_4", "p4_3", "p4_2",
"p8_7", "p8_6", "p8_5", "p8_4",
"p7_5", "p4_8", "p4_10", "p4_9",
"p8_3", "pb_6", "pb_5", "pb_4",
"p7_4", "p7_3", "p7_2", "p7_1",
"pb_3", "pb_2", "pb_1", "pb_0";
function = "lcd";
};
lcd_vsync_en_dclk_lp_pwr_cfg {
pins = "p4_5", "p4_6", "p4_7", "p7_6", "p7_7";
function = "lcd";
};
};
led_pins: led-pins {
led_1_6_cfg {
pins = "pd_1", "pd_2", "pd_3", "pc_11", "pe_14", "pd_0";
function = "gpio";
bias-pull-down;
};
};
sdmmc_pins: sdmmc-pins {
sdmmc_clk_cfg {
pins = "pc_0";
function = "sdmmc";
slew-rate = <1>;
bias-pull-down;
};
sdmmc_cmd_dat0_3_cfg {
pins = "pc_4", "pc_5", "pc_6", "pc_7", "pc_10";
function = "sdmmc";
input-enable;
input-schmitt-disable;
slew-rate = <1>;
bias-disable;
};
sdmmc_cd_cfg {
pins = "pc_8";
function = "sdmmc";
input-enable;
bias-pull-down;
};
};
spifi_pins: spifi-pins {
spifi_sck_cfg {
pins = "p3_3";
function = "spifi";
input-enable;
input-schmitt-disable;
slew-rate = <1>;
bias-disable;
};
spifi_mosi_miso_sio2_sio3_cfg {
pins = "p3_7", "p3_6", "p3_5", "p3_4";
function = "spifi";
input-enable;
input-schmitt-disable;
slew-rate = <1>;
bias-disable;
};
spifi_cs_cfg {
pins = "p3_8";
function = "spifi";
bias-disable;
};
};
ssp1_pins: ssp1-pins {
ssp1_sck_cfg {
pins = "pf_4";
function = "ssp1";
slew-rate = <1>;
bias-pull-down;
};
ssp1_miso_cfg {
pins = "pf_6";
function = "ssp1";
input-enable;
input-schmitt-disable;
slew-rate = <1>;
bias-pull-down;
};
ssp1_mosi_cfg {
pins = "pf_7";
function = "ssp1";
slew-rate = <1>;
bias-pull-down;
};
ssp1_ssel_cfg {
pins = "pf_5";
function = "gpio";
bias-disable;
};
};
uart0_pins: uart0-pins {
uart0_rxd_cfg {
pins = "pf_11";
function = "uart0";
input-enable;
input-schmitt-disable;
bias-disable;
};
uart0_clk_dir_txd_cfg {
pins = "pf_8", "pf_9", "pf_10";
function = "uart0";
bias-pull-down;
};
};
uart1_pins: uart1-pins {
uart1_rxd_cfg {
pins = "pc_14";
function = "uart1";
bias-disable;
input-enable;
input-schmitt-disable;
};
uart1_dtr_txd_cfg {
pins = "pc_12", "pc_13";
function = "uart1";
bias-pull-down;
};
};
uart2_pins: uart2-pins {
uart2_rxd_cfg {
pins = "pa_2";
function = "uart2";
bias-disable;
input-enable;
input-schmitt-disable;
};
uart2_txd_cfg {
pins = "pa_1";
function = "uart2";
bias-pull-down;
};
};
uart3_pins: uart3-pins {
uart3_rx_cfg {
pins = "p2_4";
function = "uart3";
bias-disable;
input-enable;
input-schmitt-disable;
};
uart3_tx_cfg {
pins = "p2_3";
function = "uart3";
bias-pull-down;
};
};
usb0_pins: usb0-pins {
usb0_pwr_enable_cfg {
pins = "p6_3";
function = "usb0";
};
usb0_pwr_fault_cfg {
pins = "p8_0";
function = "usb0";
bias-disable;
input-enable;
};
};
};
&adc1 {
status = "okay";
vref-supply = <&vcc>;
};
&can0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&can0_pins>;
};
/* Pin conflict with EMC, muxed by JP5 and JP6 */
&can1 {
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&can1_pins>;
};
&emc {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&emc_pins>;
cs0 {
#address-cells = <2>;
#size-cells = <1>;
ranges;
mpmc,cs = <0>;
mpmc,memory-width = <16>;
mpmc,byte-lane-low;
mpmc,write-enable-delay = <0>;
mpmc,output-enable-delay = <0>;
mpmc,read-access-delay = <70>;
mpmc,page-mode-read-delay = <70>;
/* SST/Microchip SST39VF1601 */
flash@0,0 {
compatible = "cfi-flash";
reg = <0 0 0x400000>;
bank-width = <2>;
};
};
};
&enet_tx_clk {
clock-frequency = <50000000>;
};
&i2c0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
clock-frequency = <400000>;
};
&i2c1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
clock-frequency = <400000>;
sensor@49 {
compatible = "lm75";
reg = <0x49>;
};
eeprom@50 {
compatible = "atmel,24c512";
reg = <0x50>;
};
};
&lcdc {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&lcd_pins>;
max-memory-bandwidth = <92240000>;
port {
lcdc_output: endpoint {
remote-endpoint = <&panel_input>;
arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
};
};
};
&mac {
status = "okay";
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&enet_rmii_pins>;
phy-handle = <&phy1>;
mdio0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy1: ethernet-phy@1 {
reg = <1>;
};
};
};
&mmcsd {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_pins>;
bus-width = <4>;
vmmc-supply = <&vmmc>;
};
/* Pin conflict with SSP0, the latter is routed to J17 pin header */
&spifi {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&spifi_pins>;
/* Atmel AT25DF321A */
flash {
compatible = "jedec,spi-nor";
spi-max-frequency = <51000000>;
spi-cpol;
spi-cpha;
};
};
&ssp1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&ssp1_pins>;
num-cs = <1>;
cs-gpios = <&gpio LPC_GPIO(7,19) GPIO_ACTIVE_LOW>;
};
/* Routed to J17 pin header */
&uart0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
};
/* RS485 */
&uart1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
};
/* Routed to J17 pin header */
&uart2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
};
&uart3 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
};
&usb0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&usb0_pins>;
};