406 строки
9.0 KiB
Plaintext
406 строки
9.0 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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#include "pxa3xx.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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/ {
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/* Will be overridden by bootloader */
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hw-revision = <0>;
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chosen {
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bootargs = "root=ubi0:RootFS rootfstype=ubifs rw ubi.mtd=3";
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stdout-path = &ffuart;
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};
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memory {
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device_type = "memory";
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reg = <0xa0000000 0x8000000>; /* 128 MB */
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};
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reg_3v3: regulator-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "3v3-fixed-supply";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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reg_1v8: regulator-1v8 {
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compatible = "regulator-fixed";
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regulator-name = "1v8-fixed-supply";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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reg_va_5v0: regulator-va-5v0 {
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compatible = "regulator-fixed";
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regulator-name = "va-5v0-fixed-supply";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio 124 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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ssp_dai0: ssp-dai0 {
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compatible = "mrvl,pxa-ssp-dai";
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pinctrl-names = "default";
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pinctrl-0 = <&ssp0_dai_pins>;
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port = <&ssp1>;
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#sound-dai-cells = <0>;
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dmas = <&pdma 13 3
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&pdma 14 3>;
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dma-names = "rx", "tx";
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clock-names = "extclk";
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};
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ssp_dai1: ssp-dai1 {
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compatible = "mrvl,pxa-ssp-dai";
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pinctrl-names = "default";
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pinctrl-0 = <&ssp1_dai_pins>;
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port = <&ssp2>;
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#sound-dai-cells = <0>;
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dmas = <&pdma 15 3
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&pdma 16 3>;
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dma-names = "rx", "tx";
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clock-names = "extclk";
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};
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spi: spi {
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compatible = "spi-gpio";
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#address-cells = <0x1>;
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#size-cells = <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&spi_pins>;
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gpio-sck = <&gpio 95 GPIO_ACTIVE_HIGH>;
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gpio-miso = <&gpio 98 GPIO_ACTIVE_HIGH>;
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gpio-mosi = <&gpio 97 GPIO_ACTIVE_HIGH>;
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cs-gpios = <
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&gpio 34 GPIO_ACTIVE_HIGH
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&gpio 125 GPIO_ACTIVE_HIGH
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&gpio 96 GPIO_ACTIVE_HIGH
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>;
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num-chipselects = <3>;
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dac: dac@2 {
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compatible = "ti,dac7512";
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reg = <2>;
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spi-max-frequency = <1000000>;
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vcc-supply = <®_3v3>;
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};
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};
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keys: gpio-keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&gpio_keys_pins>;
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on-off {
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label = "on_off button";
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gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_F6>;
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};
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rescue-boot {
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label = "rescue boot button";
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gpios = <&gpio 115 GPIO_ACTIVE_HIGH>;
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linux,code = <KEY_F4>;
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};
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setup {
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label = "setup";
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gpios = <&gpio 119 GPIO_ACTIVE_HIGH>;
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linux,code = <KEY_F3>;
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};
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};
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rotary: rotary-encoder {
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compatible = "rotary-encoder";
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gpios = <
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&gpio 19 GPIO_ACTIVE_LOW
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&gpio 20 GPIO_ACTIVE_HIGH
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>;
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linux,axis = <REL_X>;
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rotary-encoder,relative-axis;
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};
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leds: leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&led_pins_a &led_pins_b>;
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left {
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label = "raumfeld:1";
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gpios = <&gpio 36 GPIO_ACTIVE_LOW>;
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};
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right {
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label = "raumfeld:2";
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gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
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};
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};
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poweroff {
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compatible = "gpio-poweroff";
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pinctrl-names = "default";
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pinctrl-0 = <&poweroff_pins>;
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gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
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};
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mmc0_pwrseq: mmc-pwrseq {
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compatible = "mmc-pwrseq-simple";
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pwrseq_pins>;
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reset-gpios = <
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&gpio 113 GPIO_ACTIVE_LOW /* W2W_RESET */
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&gpio 114 GPIO_ACTIVE_LOW /* W2W_PDN */
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>;
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};
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ethernet: ethernet@10000000 {
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compatible = "smsc,lan9115";
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pinctrl-names = "default";
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pinctrl-0 = <&smsc_pins &smsc_bus_pins>;
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reg = <0x10000000 0x100000>;
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phy-mode = "mii";
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interrupt-parent = <&gpio>;
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interrupts = <40 IRQ_TYPE_EDGE_FALLING>;
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vdd33a-supply = <®_3v3>;
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vddvario-supply = <®_1v8>;
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reset-gpios = <&gpio 39 GPIO_ACTIVE_LOW>;
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reg-io-width = <4>;
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smsc,save-mac-address;
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smsc,irq-push-pull;
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};
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};
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&ffuart {
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status = "okay";
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};
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&pwri2c {
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status = "okay";
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max8660: regulator@34 {
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compatible = "maxim,max8660";
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reg = <0x34>;
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regulators {
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regulator-v3 {
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regulator-compatible= "V3(DCDC)";
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regulator-min-microvolt = <725000>;
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regulator-max-microvolt = <1800000>;
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};
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regulator-v4 {
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regulator-compatible= "V4(DCDC)";
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regulator-min-microvolt = <725000>;
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regulator-max-microvolt = <1800000>;
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};
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regulator-v5 {
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regulator-compatible= "V5(LDO)";
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regulator-min-microvolt = <1700000>;
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regulator-max-microvolt = <2000000>;
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};
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reg_vcc_sdio: regulator-v6 {
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regulator-compatible= "V6(LDO)";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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regulator-v7 {
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regulator-compatible= "V7(LDO)";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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};
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};
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&pxai2c1 {
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status = "okay";
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mrvl,i2c-fast-mode;
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pinctrl-names = "default";
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pinctrl-0 = <&pxai2c1_pins>;
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};
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&ssp1 {
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status = "okay";
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};
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&ssp2 {
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status = "okay";
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};
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&nand_controller {
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status = "okay";
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nand@0 {
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reg = <0>;
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nand-rb = <0>;
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nand-ecc-mode = "hw";
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marvell,nand-keep-config;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "Bootloader";
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reg = <0x0000000 0xa0000>;
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read-only;
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};
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partition@a0000 {
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label = "BootloaderEnvironment";
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reg = <0x0a0000 0x20000>;
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};
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partition@c0000 {
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label = "BootloaderSplashScreen";
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reg = <0x0c0000 0x60000>;
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};
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partition@120000 {
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label = "UBI";
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reg = <0x120000 0x7ee0000>;
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};
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};
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};
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};
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&usb0 {
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status = "okay";
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marvell,enable-port1;
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marvell,port-mode = <2>; /* PMM_GLOBAL_MODE */
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pinctrl-names = "default";
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pinctrl-0 = <&pxa3xx_ohci_pins>;
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};
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&mmc0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins>;
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pxa-mmc,detect-delay-ms = <200>;
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vmmc-supply = <®_vcc_sdio>;
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mmc-pwrseq = <&mmc0_pwrseq>;
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non-removable;
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bus-width = <4>;
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};
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&pinctrl {
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poweroff_pins: poweroff-pins {
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pinctrl-single,pins = <MFP_PIN_PXA300(16) MFP_AF0>;
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pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
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};
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led_pins_a: led-pins-a {
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pinctrl-single,pins = <MFP_PIN_PXA300(35) MFP_AF0>;
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pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
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};
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led_pins_b: led-pins-b {
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pinctrl-single,pins = <MFP_PIN_PXA300(36) MFP_AF0>;
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pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_DRIVE_HIGH);
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};
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pxai2c1_pins: pxai2c1-pins {
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pinctrl-single,pins = <
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MFP_PIN_PXA300(21) MFP_AF1 /* I2C_SCL */
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MFP_PIN_PXA300(22) MFP_AF1 /* I2C_SDA */
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>;
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pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH);
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};
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gpio_keys_pins: gpio-keys-pins {
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pinctrl-single,pins = <
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MFP_PIN_PXA300(14) MFP_AF0 /* on-off */
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MFP_PIN_PXA300(115) MFP_AF0 /* rescue boot */
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MFP_PIN_PXA300(119) MFP_AF0 /* setup */
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>;
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pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
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};
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spi_pins: spi-pins {
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pinctrl-single,pins = <
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MFP_PIN_PXA300(95) MFP_AF0 /* SCK */
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MFP_PIN_PXA300(97) MFP_AF0 /* MOSI */
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MFP_PIN_PXA300(98) MFP_AF0 /* MISO */
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MFP_PIN_PXA300(34) MFP_AF0 /* CS#0 */
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MFP_PIN_PXA300(125) MFP_AF0 /* CS#1 */
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MFP_PIN_PXA300(96) MFP_AF0 /* CS#2 */
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>;
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pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
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};
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pxa3xx_ohci_pins: pxa3xx-ohci-pins {
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pinctrl-single,pins = <
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MFP_PIN_PXA300_2(0) MFP_AF1 /* USBHPEN */
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MFP_PIN_PXA300_2(1) MFP_AF1 /* USBHPWR */
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>;
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pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
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};
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smsc_pins: smsc-pins {
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pinctrl-single,pins = <
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MFP_PIN_PXA300(39) MFP_AF0 /* RESET */
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MFP_PIN_PXA300(40) MFP_AF0 /* IRQ */
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>;
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pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
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};
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smsc_bus_pins: smsc-bus-pins {
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pinctrl-single,pins = <
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MFP_PIN_PXA300(1) MFP_AF1 /* nCS2 */
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>;
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pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
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};
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mmc0_pins: mmc0-pins {
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pinctrl-single,pins = <
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MFP_PIN_PXA300(3) MFP_AF4 /* MMC1_DAT0 */
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MFP_PIN_PXA300(4) MFP_AF4 /* MMC1_DAT1 */
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MFP_PIN_PXA300(5) MFP_AF4 /* MMC1_DAT2 */
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MFP_PIN_PXA300(6) MFP_AF4 /* MMC1_DAT3 */
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MFP_PIN_PXA300(7) MFP_AF4 /* MMC1_CLK */
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MFP_PIN_PXA300(8) MFP_AF4 /* MMC1_CMD */
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>;
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pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_DRIVE_HIGH);
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};
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mmc0_pwrseq_pins: mmc0-pwrseq-pins {
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pinctrl-single,pins = <
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MFP_PIN_PXA300(113) MFP_AF0 /* W2W_RESET */
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MFP_PIN_PXA300(114) MFP_AF0 /* W2W_PDN */
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>;
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pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
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};
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ssp0_dai_pins: ssp0-dai-pins {
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pinctrl-single,pins = <
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MFP_PIN_PXA300(85) MFP_AF1 /* SSP1_SCLK */
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MFP_PIN_PXA300(86) MFP_AF1 /* SSP1_FRM */
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MFP_PIN_PXA300(87) MFP_AF1 /* SSP1_TXD */
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MFP_PIN_PXA300(88) MFP_AF1 /* SSP1_RXD */
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MFP_PIN_PXA300(89) MFP_AF1 /* SSP1_EXTCLK */
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MFP_PIN_PXA300(90) MFP_AF1 /* SSP1_SYSCLK */
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>;
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pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
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};
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ssp1_dai_pins: ssp1-dai-pins {
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pinctrl-single,pins = <
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MFP_PIN_PXA300(25) MFP_AF2 /* SSP2_SCLK */
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MFP_PIN_PXA300(26) MFP_AF2 /* SSP2_FRM */
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MFP_PIN_PXA300(27) MFP_AF2 /* SSP2_TXD */
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MFP_PIN_PXA300(29) MFP_AF2 /* SSP2_EXTCLK */
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>;
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pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
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};
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};
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