620 lines
10 KiB
Plaintext
620 lines
10 KiB
Plaintext
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// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
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/*
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* MYIR Tech MYD-LPC4357 Development Board with 800x480 7" TFT panel
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*
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* Copyright (C) 2016-2018 Vladimir Zapolskiy <vz@mleia.com>
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*/
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/dts-v1/;
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#include "lpc18xx.dtsi"
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#include "lpc4357.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "MYIR Tech LPC4357 Development Board";
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compatible = "myir,myd-lpc4357", "nxp,lpc4357";
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chosen {
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stdout-path = "serial3:115200n8";
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};
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memory@28000000 {
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device_type = "memory";
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reg = <0x28000000 0x2000000>;
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&led_pins>;
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led1 {
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gpios = <&gpio LPC_GPIO(6,15) GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led2 {
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gpios = <&gpio LPC_GPIO(6,16) GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led3 {
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gpios = <&gpio LPC_GPIO(6,17) GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led4 {
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gpios = <&gpio LPC_GPIO(6,10) GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led5 {
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gpios = <&gpio LPC_GPIO(7,14) GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led6 {
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gpios = <&gpio LPC_GPIO(6,14) GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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};
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panel: panel {
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compatible = "innolux,at070tn92";
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port {
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panel_input: endpoint {
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remote-endpoint = <&lcdc_output>;
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};
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};
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};
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vcc: vcc_fixed {
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compatible = "regulator-fixed";
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regulator-name = "vcc-supply";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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vmmc: vmmc_fixed {
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compatible = "regulator-fixed";
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regulator-name = "vmmc-supply";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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&pinctrl {
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can0_pins: can0-pins {
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can_rd_cfg {
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pins = "p3_1";
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function = "can0";
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input-enable;
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};
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can_td_cfg {
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pins = "p3_2";
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function = "can0";
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};
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};
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can1_pins: can1-pins {
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can_rd_cfg {
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pins = "pe_1";
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function = "can1";
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input-enable;
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};
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can_td_cfg {
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pins = "pe_0";
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function = "can1";
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};
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};
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emc_pins: emc-pins {
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emc_addr0_22_cfg {
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pins = "p2_9", "p2_10", "p2_11", "p2_12",
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"p2_13", "p1_0", "p1_1", "p1_2",
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"p2_8", "p2_7", "p2_6", "p2_2",
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"p2_1", "p2_0", "p6_8", "p6_7",
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"pd_16", "pd_15", "pe_0", "pe_1",
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"pe_2", "pe_3", "pe_4";
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function = "emc";
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slew-rate = <1>;
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bias-disable;
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};
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emc_data0_15_cfg {
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pins = "p1_7", "p1_8", "p1_9", "p1_10",
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"p1_11", "p1_12", "p1_13", "p1_14",
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"p5_4", "p5_5", "p5_6", "p5_7",
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"p5_0", "p5_1", "p5_2", "p5_3";
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function = "emc";
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input-enable;
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input-schmitt-disable;
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slew-rate = <1>;
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bias-disable;
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};
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emc_we_oe_cfg {
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pins = "p1_6", "p1_3";
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function = "emc";
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slew-rate = <1>;
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bias-disable;
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};
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emc_cs0_cfg {
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pins = "p1_5";
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function = "emc";
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slew-rate = <1>;
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bias-disable;
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};
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emc_sdram_dqm0_1_cfg {
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pins = "p6_12", "p6_10";
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function = "emc";
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slew-rate = <1>;
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bias-disable;
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};
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emc_sdram_ras_cas_cfg {
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pins = "p6_5", "p6_4";
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function = "emc";
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slew-rate = <1>;
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bias-disable;
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};
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emc_sdram_dycs0_cfg {
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pins = "p6_9";
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function = "emc";
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slew-rate = <1>;
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bias-disable;
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};
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emc_sdram_cke_cfg {
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pins = "p6_11";
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function = "emc";
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slew-rate = <1>;
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bias-disable;
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};
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emc_sdram_clock_cfg {
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pins = "clk0";
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function = "emc";
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input-enable;
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input-schmitt-disable;
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slew-rate = <1>;
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bias-disable;
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};
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};
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enet_rmii_pins: enet-rmii-pins {
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enet_rmii_rxd_cfg {
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pins = "p1_15", "p0_0";
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function = "enet";
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input-enable;
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input-schmitt-disable;
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slew-rate = <1>;
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bias-disable;
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};
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enet_rmii_txd_cfg {
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pins = "p1_18", "p1_20";
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function = "enet";
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slew-rate = <1>;
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bias-disable;
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};
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enet_rmii_rx_dv_cfg {
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pins = "p1_16";
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function = "enet";
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input-enable;
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input-schmitt-disable;
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bias-disable;
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};
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enet_mdio_cfg {
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pins = "p1_17";
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function = "enet";
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input-enable;
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input-schmitt-disable;
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bias-disable;
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};
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enet_mdc_cfg {
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pins = "pc_1";
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function = "enet";
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slew-rate = <1>;
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bias-disable;
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};
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enet_rmii_tx_en_cfg {
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pins = "p0_1";
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function = "enet";
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bias-disable;
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};
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enet_ref_clk_cfg {
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pins = "p1_19";
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function = "enet";
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slew-rate = <1>;
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input-enable;
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input-schmitt-disable;
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bias-disable;
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};
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};
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i2c0_pins: i2c0-pins {
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i2c0_pins_cfg {
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pins = "i2c0_scl", "i2c0_sda";
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function = "i2c0";
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input-enable;
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};
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};
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i2c1_pins: i2c1-pins {
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i2c1_pins_cfg {
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pins = "pe_15", "pe_13";
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function = "i2c1";
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input-enable;
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};
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};
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lcd_pins: lcd-pins {
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lcd_vd0_23_cfg {
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pins = "p4_1", "p4_4", "p4_3", "p4_2",
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"p8_7", "p8_6", "p8_5", "p8_4",
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"p7_5", "p4_8", "p4_10", "p4_9",
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"p8_3", "pb_6", "pb_5", "pb_4",
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"p7_4", "p7_3", "p7_2", "p7_1",
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"pb_3", "pb_2", "pb_1", "pb_0";
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function = "lcd";
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};
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lcd_vsync_en_dclk_lp_pwr_cfg {
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pins = "p4_5", "p4_6", "p4_7", "p7_6", "p7_7";
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function = "lcd";
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};
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};
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led_pins: led-pins {
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led_1_6_cfg {
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pins = "pd_1", "pd_2", "pd_3", "pc_11", "pe_14", "pd_0";
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function = "gpio";
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bias-pull-down;
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};
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};
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sdmmc_pins: sdmmc-pins {
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sdmmc_clk_cfg {
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pins = "pc_0";
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function = "sdmmc";
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slew-rate = <1>;
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bias-pull-down;
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};
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sdmmc_cmd_dat0_3_cfg {
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pins = "pc_4", "pc_5", "pc_6", "pc_7", "pc_10";
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function = "sdmmc";
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input-enable;
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input-schmitt-disable;
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slew-rate = <1>;
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bias-disable;
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};
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sdmmc_cd_cfg {
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pins = "pc_8";
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function = "sdmmc";
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input-enable;
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bias-pull-down;
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};
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};
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spifi_pins: spifi-pins {
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spifi_sck_cfg {
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pins = "p3_3";
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function = "spifi";
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input-enable;
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input-schmitt-disable;
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slew-rate = <1>;
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bias-disable;
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};
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spifi_mosi_miso_sio2_sio3_cfg {
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pins = "p3_7", "p3_6", "p3_5", "p3_4";
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function = "spifi";
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input-enable;
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input-schmitt-disable;
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slew-rate = <1>;
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bias-disable;
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};
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spifi_cs_cfg {
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pins = "p3_8";
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function = "spifi";
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bias-disable;
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};
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};
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ssp1_pins: ssp1-pins {
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ssp1_sck_cfg {
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pins = "pf_4";
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function = "ssp1";
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slew-rate = <1>;
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bias-pull-down;
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};
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ssp1_miso_cfg {
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pins = "pf_6";
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function = "ssp1";
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input-enable;
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input-schmitt-disable;
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slew-rate = <1>;
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bias-pull-down;
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};
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ssp1_mosi_cfg {
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pins = "pf_7";
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function = "ssp1";
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slew-rate = <1>;
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bias-pull-down;
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};
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ssp1_ssel_cfg {
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pins = "pf_5";
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function = "gpio";
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bias-disable;
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};
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};
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uart0_pins: uart0-pins {
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uart0_rxd_cfg {
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pins = "pf_11";
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function = "uart0";
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input-enable;
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input-schmitt-disable;
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bias-disable;
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};
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uart0_clk_dir_txd_cfg {
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pins = "pf_8", "pf_9", "pf_10";
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function = "uart0";
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bias-pull-down;
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};
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};
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uart1_pins: uart1-pins {
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uart1_rxd_cfg {
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pins = "pc_14";
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function = "uart1";
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bias-disable;
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input-enable;
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input-schmitt-disable;
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};
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uart1_dtr_txd_cfg {
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pins = "pc_12", "pc_13";
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function = "uart1";
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bias-pull-down;
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};
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};
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|
||
|
|
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>;
|
||
|
|
};
|