From b31cd4377286904d8dd7f45b0846c1dfe79ceb04 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Fri, 6 Jul 2018 19:49:02 -0700 Subject: [PATCH] ARM: dts: imx: Add ZII SCU2 Mezz board Add support for the Zodiac Inflight Innovations SCU2 Mezz board (i.MX51-based). Cc: Fabio Estevam Cc: Nikita Yushchenko Cc: Lucas Stach Cc: cphealy@gmail.com Cc: Rob Herring Cc: Mark Rutland Cc: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Fabio Estevam Signed-off-by: Andrey Gusakov Signed-off-by: Andrey Smirnov Tested-by: Chris Healy Signed-off-by: Shawn Guo --- arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/imx51-zii-scu2-mezz.dts | 448 ++++++++++++++++++++++++++++++ 2 files changed, 450 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/imx51-zii-scu2-mezz.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index fd2f82b..b000f91 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -359,7 +359,8 @@ dtb-$(CONFIG_SOC_IMX51) += \ imx51-digi-connectcore-jsk.dtb \ imx51-eukrea-mbimxsd51-baseboard.dtb \ imx51-ts4800.dtb \ - imx51-zii-rdu1.dtb + imx51-zii-rdu1.dtb \ + imx51-zii-scu2-mezz.dtb dtb-$(CONFIG_SOC_IMX53) += \ imx53-ard.dtb \ imx53-cx9020.dtb \ diff --git a/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts b/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts new file mode 100644 index 0000000..26cf085 --- /dev/null +++ b/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts @@ -0,0 +1,448 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +/* + * Copyright (C) 2018 Zodiac Inflight Innovations + */ + +/dts-v1/; + +#include "imx51.dtsi" + +/ { + model = "ZII SCU2 Mezz Board"; + compatible = "zii,imx51-scu2-mezz", "fsl,imx51"; + + chosen { + stdout-path = &uart1; + }; + + /* Will be filled by the bootloader */ + memory@90000000 { + reg = <0x90000000 0>; + }; + + aliases { + mdio-gpio0 = &mdio_gpio; + }; + + usb_vbus: regulator-usb-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_mmc_reset>; + gpio = <&gpio3 13 GPIO_ACTIVE_LOW>; + startup-delay-us = <150000>; + regulator-name = "usb_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + mdio_gpio: mdio-gpio { + compatible = "virtual,mdio-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_swmdio>; + gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>, /* mdc */ + <&gpio2 6 GPIO_ACTIVE_HIGH>; /* mdio */ + #address-cells = <1>; + #size-cells = <0>; + + switch@0 { + compatible = "marvell,mv88e6085"; + reg = <0>; + dsa,member = <0 0>; + eeprom-length = <512>; + interrupt-parent = <&gpio1>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "port4"; + }; + + port@1 { + reg = <1>; + label = "port5"; + }; + + port@2 { + reg = <2>; + label = "port6"; + }; + + port@3 { + reg = <3>; + label = "port7"; + }; + + port@4 { + reg = <4>; + label = "cpu"; + ethernet = <&fec>; + + fixed-link { + speed = <100>; + full-duplex; + }; + }; + + port@5 { + reg = <5>; + label = "mezz2esb"; + phy-mode = "sgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + }; + }; +}; + +&cpu { + cpu-supply = <&sw1_reg>; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>, + <&gpio4 25 GPIO_ACTIVE_LOW>; + status = "okay"; + + pmic@0 { + compatible = "fsl,mc13892"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pmic>; + spi-max-frequency = <6000000>; + spi-cs-high; + reg = <0>; + interrupt-parent = <&gpio1>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; + fsl,mc13xxx-uses-adc; + + regulators { + sw1_reg: sw1 { + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1375000>; + regulator-boot-on; + regulator-always-on; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1850000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3_reg: sw3 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1850000>; + regulator-boot-on; + regulator-always-on; + }; + + sw4_reg: sw4 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1850000>; + regulator-boot-on; + regulator-always-on; + }; + + vpll_reg: vpll { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + vdig_reg: vdig { + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <1650000>; + regulator-boot-on; + }; + + vsd_reg: vsd { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3150000>; + regulator-always-on; + }; + + vusb_reg: vusb { + regulator-always-on; + }; + + vusb2_reg: vusb2 { + regulator-min-microvolt = <2400000>; + regulator-max-microvolt = <2775000>; + regulator-boot-on; + regulator-always-on; + }; + + vvideo_reg: vvideo { + regulator-min-microvolt = <2775000>; + regulator-max-microvolt = <2775000>; + }; + + vaudio_reg: vaudio { + regulator-min-microvolt = <2300000>; + regulator-max-microvolt = <3000000>; + }; + + vcam_reg: vcam { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3000000>; + }; + + vgen1_reg: vgen1 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + vgen2_reg: vgen2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3150000>; + regulator-always-on; + }; + + vgen3_reg: vgen3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + regulator-always-on; + }; + }; + + leds { + #address-cells = <1>; + #size-cells = <0>; + led-control = <0x0 0x0 0x3f83f8 0x0>; + + sysled3: led3@3 { + reg = <3>; + label = "system:red:power"; + linux,default-trigger = "default-on"; + }; + + sysled4: led4@4 { + reg = <4>; + label = "system:green:act"; + linux,default-trigger = "heartbeat"; + }; + }; + }; + + flash@1 { + compatible = "atmel,at45", "atmel,dataflash"; + reg = <1>; + spi-max-frequency = <25000000>; + }; +}; + +&esdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc1>; + bus-width = <8>; + non-removable; + no-1-8-v; + no-sdio; + no-sd; + status = "okay"; +}; + +&esdhc4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc4>; + bus-width = <4>; + no-1-8-v; + no-sdio; + cd-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec>; + phy-mode = "mii"; + status = "okay"; + phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>; + phy-reset-duration = <1>; + phy-supply = <&vgen3_reg>; + phy-handle = <ðphy>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy: ethernet-phy@0 { + reg = <0>; + max-speed = <100>; + }; + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + eeprom@50 { + compatible = "atmel,24c04"; + pagesize = <16>; + reg = <0x50>; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "okay"; + + rave-sp { + compatible = "zii,rave-sp-mezz"; + current-speed = <57600>; + #address-cells = <1>; + #size-cells = <1>; + + watchdog { + compatible = "zii,rave-sp-watchdog-legacy"; + }; + + eeprom@a4 { + compatible = "zii,rave-sp-eeprom"; + reg = <0xa4 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + zii,eeprom-name = "main-eeprom"; + }; + }; +}; + +&usbotg { + dr_mode = "host"; + disable-over-current; + phy_type = "utmi_wide"; + vbus-supply = <&usb_vbus>; + status = "okay"; +}; + +&usbphy0 { + vcc-supply = <&vusb2_reg>; +}; + +&iomuxc { + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185 + MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185 + MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185 + MX51_PAD_CSPI1_SS0__GPIO4_24 0x85 + MX51_PAD_CSPI1_SS1__GPIO4_25 0x85 + >; + }; + + pinctrl_esdhc1: esdhc1grp { + fsl,pins = < + MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5 + MX51_PAD_SD1_CLK__SD1_CLK 0x20d5 + MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5 + MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5 + MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5 + MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5 + MX51_PAD_SD2_DATA0__SD1_DAT4 0x20d5 + MX51_PAD_SD2_DATA1__SD1_DAT5 0x20d5 + MX51_PAD_SD2_DATA2__SD1_DAT6 0x20d5 + MX51_PAD_SD2_DATA3__SD1_DAT7 0x20d5 + >; + }; + + pinctrl_esdhc4: esdhc4grp { + fsl,pins = < + MX51_PAD_NANDF_RB1__SD4_CMD 0x400020d5 + MX51_PAD_NANDF_CS2__SD4_CLK 0x20d5 + MX51_PAD_NANDF_CS3__SD4_DAT0 0x20d5 + MX51_PAD_NANDF_CS4__SD4_DAT1 0x20d5 + MX51_PAD_NANDF_CS5__SD4_DAT2 0x20d5 + MX51_PAD_NANDF_CS6__SD4_DAT3 0x20d5 + MX51_PAD_NANDF_D0__GPIO4_8 0x100 + >; + }; + + pinctrl_fec: fecgrp { + fsl,pins = < + MX51_PAD_DISP2_DAT15__FEC_TDATA0 0x2004 + MX51_PAD_DISP2_DAT6__FEC_TDATA1 0x2004 + MX51_PAD_DISP2_DAT7__FEC_TDATA2 0x2004 + MX51_PAD_DISP2_DAT8__FEC_TDATA3 0x2004 + MX51_PAD_DISP2_DAT9__FEC_TX_EN 0x2004 + MX51_PAD_DISP2_DAT10__FEC_COL 0x0180 + MX51_PAD_DISP2_DAT11__FEC_RX_CLK 0x0180 + MX51_PAD_DISP2_DAT12__FEC_RX_DV 0x20a4 + MX51_PAD_DISP2_DAT1__FEC_RX_ER 0x20a4 + MX51_PAD_DISP2_DAT13__FEC_TX_CLK 0x2180 + MX51_PAD_DI_GP3__FEC_TX_ER 0x2004 + MX51_PAD_DISP2_DAT14__FEC_RDATA0 0x2180 + MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 0x0085 + MX51_PAD_DI_GP4__FEC_RDATA2 0x0085 + MX51_PAD_DISP2_DAT0__FEC_RDATA3 0x0085 + MX51_PAD_DI2_PIN2__FEC_MDC 0x2004 + MX51_PAD_DI2_PIN3__FEC_MDIO 0x01f5 + MX51_PAD_DI2_PIN4__FEC_CRS 0x0180 + MX51_PAD_EIM_A20__GPIO2_14 0x0085 + MX51_PAD_EIM_A21__GPIO2_15 0x00e5 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX51_PAD_KEY_COL4__I2C2_SCL 0x400001ed + MX51_PAD_KEY_COL5__I2C2_SDA 0x400001ed + >; + }; + + pinctrl_pmic: pmicgrp { + fsl,pins = < + MX51_PAD_GPIO1_4__GPIO1_4 0x85 + MX51_PAD_GPIO1_8__GPIO1_8 0xe5 + >; + }; + + pinctrl_swmdio: swmdiogrp { + fsl,pins = < + MX51_PAD_EIM_D22__GPIO2_6 0x100 + MX51_PAD_EIM_D23__GPIO2_7 0x100 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX51_PAD_UART1_RXD__UART1_RXD 0x1c5 + MX51_PAD_UART1_TXD__UART1_TXD 0x1c5 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX51_PAD_UART3_RXD__UART3_RXD 0x1c5 + MX51_PAD_UART3_TXD__UART3_TXD 0x1c5 + >; + }; + + pinctrl_usb_mmc_reset: usbmmcgrp { + fsl,pins = < + MX51_PAD_CSI1_D9__GPIO3_13 0x85 + >; + }; +}; -- 2.7.4