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- // SPDX-License-Identifier: GPL-2.0-or-later
- /*
- * Copyright 2013 Armadeus Systems - <[email protected]>
- */
- /* APF27Dev is a docking board for the APF27 SOM */
- #include "imx27-apf27.dts"
- / {
- model = "Armadeus Systems APF27Dev docking/development board";
- compatible = "armadeus,imx27-apf27dev", "armadeus,imx27-apf27", "fsl,imx27";
- display: display {
- model = "Chimei-LW700AT9003";
- bits-per-pixel = <16>; /* non-standard but required */
- fsl,pcr = <0xfae80083>; /* non-standard but required */
- display-timings {
- native-mode = <&timing0>;
- timing0: 800x480 {
- clock-frequency = <33000033>;
- hactive = <800>;
- vactive = <480>;
- hback-porch = <96>;
- hfront-porch = <96>;
- vback-porch = <20>;
- vfront-porch = <21>;
- hsync-len = <64>;
- vsync-len = <4>;
- };
- };
- };
- gpio-keys {
- compatible = "gpio-keys";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_gpio_keys>;
- user-key {
- label = "user";
- gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>;
- linux,code = <276>; /* BTN_EXTRA */
- };
- };
- leds {
- compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_gpio_leds>;
- user {
- label = "Heartbeat";
- gpios = <&gpio6 14 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "heartbeat";
- };
- };
- regulators {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
- reg_max5821: regulator@0 {
- compatible = "regulator-fixed";
- reg = <0>;
- regulator-name = "max5821-reg";
- regulator-min-microvolt = <2500000>;
- regulator-max-microvolt = <2500000>;
- regulator-always-on;
- };
- };
- };
- &cspi1 {
- cs-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_cspi1 &pinctrl_cspi1_cs>;
- status = "okay";
- adc@0 {
- compatible = "maxim,max1027";
- reg = <0>;
- interrupt-parent = <&gpio5>;
- interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_max1027>;
- spi-max-frequency = <10000000>;
- };
- };
- &cspi2 {
- cs-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>,
- <&gpio4 27 GPIO_ACTIVE_LOW>,
- <&gpio2 17 GPIO_ACTIVE_LOW>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_cspi2 &pinctrl_cspi2_cs>;
- status = "okay";
- };
- &fb {
- display = <&display>;
- fsl,dmacr = <0x00020010>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_imxfb1>;
- status = "okay";
- };
- &i2c1 {
- clock-frequency = <400000>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_i2c1>;
- status = "okay";
- rtc@68 {
- compatible = "dallas,ds1374";
- reg = <0x68>;
- };
- max5821@38 {
- compatible = "maxim,max5821";
- reg = <0x38>;
- vref-supply = <®_max5821>;
- };
- };
- &i2c2 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_i2c2>;
- status = "okay";
- };
- &iomuxc {
- imx27-apf27dev {
- pinctrl_cspi1: cspi1grp {
- fsl,pins = <
- MX27_PAD_CSPI1_MISO__CSPI1_MISO 0x0
- MX27_PAD_CSPI1_MOSI__CSPI1_MOSI 0x0
- MX27_PAD_CSPI1_SCLK__CSPI1_SCLK 0x0
- >;
- };
- pinctrl_cspi1_cs: cspi1csgrp {
- fsl,pins = <MX27_PAD_CSPI1_SS0__GPIO4_28 0x0>;
- };
- pinctrl_cspi2: cspi2grp {
- fsl,pins = <
- MX27_PAD_CSPI2_MISO__CSPI2_MISO 0x0
- MX27_PAD_CSPI2_MOSI__CSPI2_MOSI 0x0
- MX27_PAD_CSPI2_SCLK__CSPI2_SCLK 0x0
- >;
- };
- pinctrl_cspi2_cs: cspi2csgrp {
- fsl,pins = <
- MX27_PAD_CSI_D5__GPIO2_17 0x0
- MX27_PAD_CSPI2_SS0__GPIO4_21 0x0
- MX27_PAD_CSPI1_SS1__GPIO4_27 0x0
- >;
- };
- pinctrl_gpio_leds: gpioledsgrp {
- fsl,pins = <MX27_PAD_PC_VS1__GPIO6_14 0x0>;
- };
- pinctrl_gpio_keys: gpiokeysgrp {
- fsl,pins = <MX27_PAD_PC_VS2__GPIO6_13 0x0>;
- };
- pinctrl_imxfb1: imxfbgrp {
- fsl,pins = <
- MX27_PAD_CLS__CLS 0x0
- MX27_PAD_CONTRAST__CONTRAST 0x0
- MX27_PAD_LD0__LD0 0x0
- MX27_PAD_LD1__LD1 0x0
- MX27_PAD_LD2__LD2 0x0
- MX27_PAD_LD3__LD3 0x0
- MX27_PAD_LD4__LD4 0x0
- MX27_PAD_LD5__LD5 0x0
- MX27_PAD_LD6__LD6 0x0
- MX27_PAD_LD7__LD7 0x0
- MX27_PAD_LD8__LD8 0x0
- MX27_PAD_LD9__LD9 0x0
- MX27_PAD_LD10__LD10 0x0
- MX27_PAD_LD11__LD11 0x0
- MX27_PAD_LD12__LD12 0x0
- MX27_PAD_LD13__LD13 0x0
- MX27_PAD_LD14__LD14 0x0
- MX27_PAD_LD15__LD15 0x0
- MX27_PAD_LD16__LD16 0x0
- MX27_PAD_LD17__LD17 0x0
- MX27_PAD_LSCLK__LSCLK 0x0
- MX27_PAD_OE_ACD__OE_ACD 0x0
- MX27_PAD_PS__PS 0x0
- MX27_PAD_REV__REV 0x0
- MX27_PAD_SPL_SPR__SPL_SPR 0x0
- MX27_PAD_HSYNC__HSYNC 0x0
- MX27_PAD_VSYNC__VSYNC 0x0
- >;
- };
- pinctrl_i2c1: i2c1grp {
- fsl,pins = <
- MX27_PAD_I2C_DATA__I2C_DATA 0x0
- MX27_PAD_I2C_CLK__I2C_CLK 0x0
- >;
- };
- pinctrl_i2c2: i2c2grp {
- fsl,pins = <
- MX27_PAD_I2C2_SDA__I2C2_SDA 0x0
- MX27_PAD_I2C2_SCL__I2C2_SCL 0x0
- >;
- };
- pinctrl_max1027: max1027 {
- fsl,pins = <
- MX27_PAD_UART1_CTS__GPIO5_14 0x0 /* CNVST */
- MX27_PAD_UART1_RTS__GPIO5_15 0x0 /* EOC */
- >;
- };
- pinctrl_pwm: pwmgrp {
- fsl,pins = <
- MX27_PAD_PWMO__PWMO 0x0
- >;
- };
- pinctrl_sdhc2: sdhc2grp {
- fsl,pins = <
- MX27_PAD_SD2_CLK__SD2_CLK 0x0
- MX27_PAD_SD2_CMD__SD2_CMD 0x0
- MX27_PAD_SD2_D0__SD2_D0 0x0
- MX27_PAD_SD2_D1__SD2_D1 0x0
- MX27_PAD_SD2_D2__SD2_D2 0x0
- MX27_PAD_SD2_D3__SD2_D3 0x0
- >;
- };
- pinctrl_sdhc2_cd: sdhc2cdgrp {
- fsl,pins = <MX27_PAD_TOUT__GPIO3_14 0x0>;
- };
- };
- };
- &sdhci2 {
- bus-width = <4>;
- cd-gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_sdhc2 &pinctrl_sdhc2_cd>;
- status = "okay";
- };
- &pwm {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_pwm>;
- };
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