626 lines
11 KiB
Plaintext
626 lines
11 KiB
Plaintext
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/*
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* Embedded Artist LPC4357 Developer's Kit
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*
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* Copyright 2015 Joachim Eastwood <manabian@gmail.com>
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*
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* This code is released using a dual license strategy: BSD/GPL
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* You can choose the licence that better fits your requirements.
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*
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* Released under the terms of 3-clause BSD License
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* Released under the terms of GNU General Public License Version 2.0
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*
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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/input/input.h"
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#include "dt-bindings/gpio/gpio.h"
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/ {
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model = "Embedded Artists' LPC4357 Developer's Kit";
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compatible = "ea,lpc4357-developers-kit", "nxp,lpc4357", "nxp,lpc4350";
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aliases {
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serial0 = &uart0;
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serial1 = &uart1;
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serial2 = &uart2;
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serial3 = &uart3;
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};
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chosen {
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stdout-path = &uart0;
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};
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memory@28000000 {
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device_type = "memory";
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reg = <0x28000000 0x2000000>; /* 32 MB */
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};
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vcc: vcc_fixed {
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compatible = "regulator-fixed";
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regulator-name = "3v3-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 is controlled by sdmmc host internally */
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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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gpio_joystick {
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compatible = "gpio-keys-polled";
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pinctrl-names = "default";
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pinctrl-0 = <&gpio_joystick_pins>;
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#address-cells = <1>;
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#size-cells = <0>;
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poll-interval = <100>;
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autorepeat;
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button0 {
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label = "joy_enter";
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linux,code = <KEY_ENTER>;
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gpios = <&gpio LPC_GPIO(4,8) GPIO_ACTIVE_LOW>;
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};
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button1 {
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label = "joy_left";
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linux,code = <KEY_LEFT>;
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gpios = <&gpio LPC_GPIO(4,9) GPIO_ACTIVE_LOW>;
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};
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button2 {
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label = "joy_up";
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linux,code = <KEY_UP>;
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gpios = <&gpio LPC_GPIO(4,10) GPIO_ACTIVE_LOW>;
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};
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button3 {
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label = "joy_right";
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linux,code = <KEY_RIGHT>;
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gpios = <&gpio LPC_GPIO(4,12) GPIO_ACTIVE_LOW>;
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};
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button4 {
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label = "joy_down";
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linux,code = <KEY_DOWN>;
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gpios = <&gpio LPC_GPIO(4,13) GPIO_ACTIVE_LOW>;
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};
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};
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leds_mmio {
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compatible = "gpio-leds";
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led1 {
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gpios = <&mmio_leds 15 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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};
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led2 {
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gpios = <&mmio_leds 14 GPIO_ACTIVE_HIGH>;
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};
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led3 {
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gpios = <&mmio_leds 13 GPIO_ACTIVE_HIGH>;
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};
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led4 {
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gpios = <&mmio_leds 12 GPIO_ACTIVE_HIGH>;
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};
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led5 {
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gpios = <&mmio_leds 11 GPIO_ACTIVE_HIGH>;
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};
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led6 {
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gpios = <&mmio_leds 10 GPIO_ACTIVE_HIGH>;
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};
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led7 {
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gpios = <&mmio_leds 9 GPIO_ACTIVE_HIGH>;
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};
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led8 {
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gpios = <&mmio_leds 8 GPIO_ACTIVE_HIGH>;
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};
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led9 {
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gpios = <&mmio_leds 7 GPIO_ACTIVE_HIGH>;
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};
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led10 {
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gpios = <&mmio_leds 6 GPIO_ACTIVE_HIGH>;
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};
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led11 {
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gpios = <&mmio_leds 5 GPIO_ACTIVE_HIGH>;
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};
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led12 {
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gpios = <&mmio_leds 4 GPIO_ACTIVE_HIGH>;
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};
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led13 {
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gpios = <&mmio_leds 3 GPIO_ACTIVE_HIGH>;
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};
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led14 {
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gpios = <&mmio_leds 2 GPIO_ACTIVE_HIGH>;
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};
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led15 {
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gpios = <&mmio_leds 1 GPIO_ACTIVE_HIGH>;
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};
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led16 {
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gpios = <&mmio_leds 0 GPIO_ACTIVE_HIGH>;
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};
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};
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};
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&pinctrl {
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emc_pins: emc-pins {
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emc_addr0_23_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", "pa_4";
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function = "emc";
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slew-rate = <1>;
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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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emc_data0_31_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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"pd_2", "pd_3", "pd_4", "pd_5",
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"pd_6", "pd_7", "pd_8", "pd_9",
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"pe_5", "pe_6", "pe_7", "pe_8",
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"pe_9", "pe_10", "pe_11", "pe_12";
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function = "emc";
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slew-rate = <1>;
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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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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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input-enable;
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input-schmitt-disable;
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};
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emc_bls0_3_cfg {
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pins = "p1_4", "p6_6", "pd_13", "pd_10";
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function = "emc";
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slew-rate = <1>;
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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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emc_cs0_3_cfg {
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pins = "p1_5", "p6_3", "pd_12", "pd_11";
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function = "emc";
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slew-rate = <1>;
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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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emc_sdram_dqm0_3_cfg {
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pins = "p6_12", "p6_10", "pd_0", "pe_13";
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function = "emc";
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slew-rate = <1>;
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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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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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input-enable;
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input-schmitt-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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input-enable;
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input-schmitt-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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input-enable;
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input-schmitt-disable;
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};
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emc_sdram_clock_cfg {
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pins = "clk0", "clk1", "clk2", "clk3";
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function = "emc";
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slew-rate = <1>;
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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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};
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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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slew-rate = <1>;
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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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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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input-enable;
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input-schmitt-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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bias-disable;
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input-enable;
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input-schmitt-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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input-enable;
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input-schmitt-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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bias-disable;
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input-enable;
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input-schmitt-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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bias-disable;
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input-enable;
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input-schmitt-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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input-enable;
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input-schmitt-disable;
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};
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};
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gpio_joystick_pins: gpio-joystick-pins {
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gpio_joystick_cfg {
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pins = "p9_0", "p9_1", "pa_1", "pa_2", "pa_3";
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function = "gpio";
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input-enable;
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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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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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slew-rate = <1>;
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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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sdmmc_cd_cfg {
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pins = "pc_8";
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function = "sdmmc";
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bias-pull-down;
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input-enable;
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};
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sdmmc_pow_cfg {
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pins = "pc_9";
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function = "sdmmc";
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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_clk_cfg {
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pins = "p3_3";
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function = "spifi";
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slew-rate = <1>;
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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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spifi_mosi_miso_sio2_3_cfg {
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pins = "p3_7", "p3_6", "p3_5", "p3_4";
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function = "spifi";
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slew-rate = <0>;
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bias-disable;
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input-enable;
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input-schmitt-disable;
|
||
|
|
};
|
||
|
|
|
||
|
|
spifi_cs_cfg {
|
||
|
|
pins = "p3_8";
|
||
|
|
function = "spifi";
|
||
|
|
bias-disable;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ssp0_pins: ssp0-pins {
|
||
|
|
ssp0_sck_miso_mosi {
|
||
|
|
pins = "pf_0", "pf_2", "pf_3";
|
||
|
|
function = "ssp0";
|
||
|
|
slew-rate = <1>;
|
||
|
|
bias-pull-down;
|
||
|
|
input-enable;
|
||
|
|
input-schmitt-disable;
|
||
|
|
};
|
||
|
|
|
||
|
|
ssp0_ssel {
|
||
|
|
pins = "pf_1";
|
||
|
|
function = "ssp0";
|
||
|
|
bias-pull-up;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
uart0_pins: uart0-pins {
|
||
|
|
uart0_rx_cfg {
|
||
|
|
pins = "pf_11";
|
||
|
|
function = "uart0";
|
||
|
|
input-schmitt-disable;
|
||
|
|
bias-disable;
|
||
|
|
input-enable;
|
||
|
|
};
|
||
|
|
|
||
|
|
uart0_tx_cfg {
|
||
|
|
pins = "pf_10";
|
||
|
|
function = "uart0";
|
||
|
|
bias-pull-down;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
uart3_pins: uart3-pins {
|
||
|
|
uart3_rx_cfg {
|
||
|
|
pins = "p2_4";
|
||
|
|
function = "uart3";
|
||
|
|
input-schmitt-disable;
|
||
|
|
bias-disable;
|
||
|
|
input-enable;
|
||
|
|
};
|
||
|
|
|
||
|
|
uart3_tx_cfg {
|
||
|
|
pins = "p9_3";
|
||
|
|
function = "uart3";
|
||
|
|
bias-pull-down;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
usb0_pins: usb0-pins {
|
||
|
|
usb0_pwr_enable {
|
||
|
|
pins = "p2_3";
|
||
|
|
function = "usb0";
|
||
|
|
};
|
||
|
|
|
||
|
|
usb0_pwr_fault {
|
||
|
|
pins = "p8_0";
|
||
|
|
function = "usb0";
|
||
|
|
bias-disable;
|
||
|
|
input-enable;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&adc0 {
|
||
|
|
status = "okay";
|
||
|
|
vref-supply = <&vcc>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c0 {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&i2c0_pins>;
|
||
|
|
clock-frequency = <400000>;
|
||
|
|
|
||
|
|
mma7455@1d {
|
||
|
|
compatible = "fsl,mma7455";
|
||
|
|
reg = <0x1d>;
|
||
|
|
};
|
||
|
|
|
||
|
|
lm75@48 {
|
||
|
|
compatible = "nxp,lm75";
|
||
|
|
reg = <0x48>;
|
||
|
|
};
|
||
|
|
|
||
|
|
eeprom@57 {
|
||
|
|
compatible = "microchip,24c64", "atmel,24c64";
|
||
|
|
reg = <0x57>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&dac {
|
||
|
|
status = "okay";
|
||
|
|
vref-supply = <&vcc>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&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>;
|
||
|
|
|
||
|
|
flash@0,0 {
|
||
|
|
compatible = "sst,sst39vf320", "cfi-flash";
|
||
|
|
reg = <0 0 0x400000>;
|
||
|
|
bank-width = <2>;
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
|
||
|
|
partition@0 {
|
||
|
|
label = "bootloader";
|
||
|
|
reg = <0x000000 0x040000>; /* 256 KiB */
|
||
|
|
};
|
||
|
|
|
||
|
|
partition@1 {
|
||
|
|
label = "kernel";
|
||
|
|
reg = <0x040000 0x2c0000>; /* 2.75 MiB */
|
||
|
|
};
|
||
|
|
|
||
|
|
partition@2 {
|
||
|
|
label = "rootfs";
|
||
|
|
reg = <0x300000 0x100000>; /* 1 MiB */
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
cs2 {
|
||
|
|
#address-cells = <2>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
ranges;
|
||
|
|
|
||
|
|
mpmc,cs = <2>;
|
||
|
|
mpmc,memory-width = <16>;
|
||
|
|
|
||
|
|
mmio_leds: gpio@2,0 {
|
||
|
|
compatible = "ti,7416374";
|
||
|
|
reg = <2 0 0x2>;
|
||
|
|
gpio-controller;
|
||
|
|
#gpio-cells = <2>;
|
||
|
|
};
|
||
|
|
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&enet_tx_clk {
|
||
|
|
clock-frequency = <50000000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&mac {
|
||
|
|
status = "okay";
|
||
|
|
phy-mode = "rmii";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&enet_rmii_pins>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&mmcsd {
|
||
|
|
status = "okay";
|
||
|
|
bus-width = <4>;
|
||
|
|
vmmc-supply = <&vmmc>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&sdmmc_pins>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&spifi {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&spifi_pins>;
|
||
|
|
|
||
|
|
flash {
|
||
|
|
compatible = "jedec,spi-nor";
|
||
|
|
spi-cpol;
|
||
|
|
spi-cpha;
|
||
|
|
spi-rx-bus-width = <4>;
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <1>;
|
||
|
|
|
||
|
|
partition@0 {
|
||
|
|
label = "data";
|
||
|
|
reg = <0 0x200000>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&ssp0 {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&ssp0_pins>;
|
||
|
|
num-cs = <1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart0 {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&uart0_pins>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart3 {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&uart3_pins>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&usb0 {
|
||
|
|
status = "okay";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&usb0_pins>;
|
||
|
|
};
|