| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Copyright 2013 Armadeus Systems - <support@armadeus.com> |
| */ |
| |
| /* 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>; |
| }; |
