On Wed, Apr 20, 2016 at 05:38:04PM -0300, Sergio Prado wrote: > Embest MarS Board [1] is a multi-core platform based on Freescale i.MX6 > Cortex-A9 Dual Core, running up to 1GHz with 1 GB of RAM, 4GB of eMMC > and with a 4MB SPI flash. > > [1] http://www.embest-tech.com/shop/star/marsboard.html > > Signed-off-by: Sergio Prado <sergio.prado@xxxxxxxxxxxxxx> > --- > > Changes v2 -> v3: > - change board compatible string to fsl,imx6q > - the ethernet reset pin is active low > - remove artificial simple-bus for regulators > - add enable-active-high to usb otg vbus regulator node > - remove @1 and @2 from leds node > - remove the unnecessary imx6-riotboard node from iomuxc > > Changes v1 -> v2: > - Makefile entry added > > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/imx6q-marsboard.dts | 402 ++++++++++++++++++++++++++++++++++ > 2 files changed, 403 insertions(+) > create mode 100644 arch/arm/boot/dts/imx6q-marsboard.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 95c1923ce6fa..04b87ea75f2f 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -346,6 +346,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ > imx6q-gw552x.dtb \ > imx6q-hummingboard.dtb \ > imx6q-icore-rqs.dtb \ > + imx6q-marsboard.dtb \ > imx6q-nitrogen6x.dtb \ > imx6q-nitrogen6_max.dtb \ > imx6q-novena.dtb \ > diff --git a/arch/arm/boot/dts/imx6q-marsboard.dts b/arch/arm/boot/dts/imx6q-marsboard.dts > new file mode 100644 > index 000000000000..9c2a336f0327 > --- /dev/null > +++ b/arch/arm/boot/dts/imx6q-marsboard.dts > @@ -0,0 +1,402 @@ > +/* > + * Copyright (C) 2016 Sergio Prado (sergio.prado@xxxxxxxxxxxxxx) > + * > + * This file is dual-licensed: you can use it either under the terms > + * of the GPL or the X11 license, at your option. Note that this dual > + * licensing only applies to this file, and not this project as a > + * whole. > + * > + * a) This file is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License > + * version 2 as published by the Free Software Foundation. > + * > + * This file is distributed in the hope that it will be useful > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * Or, alternatively > + * > + * b) Permission is hereby granted, free of charge, to any person > + * obtaining a copy of this software and associated documentation > + * files (the "Software"), to deal in the Software without > + * restriction, including without limitation the rights to use > + * copy, modify, merge, publish, distribute, sublicense, and/or > + * sell copies of the Software, and to permit persons to whom the > + * Software is furnished to do so, subject to the following > + * conditions: > + * > + * The above copyright notice and this permission notice shall be > + * included in all copies or substantial portions of the Software. > + * > + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND > + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES > + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND > + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT > + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY > + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR > + * OTHER DEALINGS IN THE SOFTWARE. > + */ > + > +/dts-v1/; > +#include "imx6q.dtsi" > +#include <dt-bindings/gpio/gpio.h> > + > +/ { > + model = "Embest MarS Board i.MX6Dual"; > + compatible = "embest,imx6q-marsboard", "fsl,imx6q"; > + > + memory { > + reg = <0x10000000 0x40000000>; > + }; > + > + reg_3p3v: regulator-3p3v { > + compatible = "regulator-fixed"; > + regulator-name = "3P3V"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + reg_usb_otg_vbus: regulator-usb-otg-vbus { > + compatible = "regulator-fixed"; > + regulator-name = "usb_otg_vbus"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_led>; > + > + user1 { > + label = "imx6:green:user1"; > + gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; > + default-state = "off"; > + linux,default-trigger = "heartbeat"; > + }; > + > + user2 { > + label = "imx6:green:user2"; > + gpios = <&gpio3 28 GPIO_ACTIVE_LOW>; > + default-state = "off"; > + }; > + }; > +}; > + > +&uart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart1>; > + status = "okay"; > +}; > + > +&uart2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart2>; > + status = "okay"; > +}; > + > +&uart3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart3>; > + status = "okay"; > +}; > + > +&uart4 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart4>; > + status = "okay"; > +}; > + > +&uart5 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart5>; > + status = "okay"; > +}; > + > +&fec { Please sort these nodes alphabetically in label names, with the exception on iomuxc, which we generally prefer to have it at the end of the file. > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_enet>; > + phy-mode = "rgmii"; > + phy-reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; > + status = "okay"; > +}; > + > +&usdhc2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usdhc2>; > + vmmc-supply = <®_3p3v>; > + cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; > + wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; > + status = "okay"; > +}; > + > +&usdhc3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usdhc3>; > + vmmc-supply = <®_3p3v>; > + non-removable; > + status = "okay"; > +}; > + > +&i2c1 { > + clock-frequency = <100000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c1>; > + status = "okay"; > +}; > + > +&i2c2 { > + clock-frequency = <100000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c2>; > + status = "okay"; > +}; > + > +&i2c3 { > + clock-frequency = <100000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c3>; > + status = "okay"; > +}; > + > +&ecspi1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ecspi1>; > + cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>; > + fsl,spi-num-chipselects = <1>; > + status = "okay"; > + > + m25p80@0 { > + compatible = "microchip,sst25vf016b"; > + spi-max-frequency = <20000000>; > + reg = <0>; > + }; > +}; > + > +&pwm1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm1>; > + status = "okay"; > +}; > + > +&pwm2 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm2>; > + status = "okay"; > +}; > + > +&pwm3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm3>; > + status = "okay"; > +}; > + > +&pwm4 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm4>; > + status = "okay"; > +}; > + > +&usbh1 { > + dr_mode = "host"; > + disable-over-current; > + status = "okay"; > +}; > + > +&usbotg { > + vbus-supply = <®_usb_otg_vbus>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usbotg>; > + dr_mode = "otg"; > + disable-over-current; > + status = "okay"; > +}; > + > +&hdmi { > + ddc-i2c-bus = <&i2c2>; > + status = "okay"; > +}; > + > +&audmux { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_audmux>; > + status = "okay"; > +}; > + > +&iomuxc { > + pinctrl_uart1: uart1grp { > + fsl,pins = < > + MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 > + MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 > + >; > + }; > + > + pinctrl_uart2: uart2grp { > + fsl,pins = < > + MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1 > + MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1 > + >; > + }; > + > + pinctrl_uart3: uart3grp { > + fsl,pins = < > + MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 > + MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 > + >; > + }; > + > + pinctrl_uart4: uart4grp { > + fsl,pins = < > + MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1 > + MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1 > + >; > + }; > + > + pinctrl_uart5: uart5grp { > + fsl,pins = < > + MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 > + MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 > + >; > + }; > + > + pinctrl_enet: enetgrp { Please sort these pinctrl entries alphabetically. Shawn > + fsl,pins = < > + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 > + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 > + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 > + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 > + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 > + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 > + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 > + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 > + /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */ > + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1 > + /* AR8035 pin strapping: IO voltage: pull up */ > + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 > + /* AR8035 pin strapping: PHYADDR#0: pull down */ > + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x130b0 > + /* AR8035 pin strapping: PHYADDR#1: pull down */ > + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x130b0 > + /* AR8035 pin strapping: MODE#1: pull up */ > + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 > + /* AR8035 pin strapping: MODE#3: pull up */ > + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 > + /* AR8035 pin strapping: MODE#0: pull down */ > + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x130b0 > + /* GPIO16 -> AR8035 25MHz */ > + MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 > + /* RGMII_nRST */ > + MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x130b0 > + /* AR8035 interrupt */ > + MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x180b0 > + >; > + }; > + > + pinctrl_led: ledgrp { > + fsl,pins = < > + MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1b0b1 /* LED1 */ > + MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x1b0b1 /* LED2 */ > + >; > + }; > + > + pinctrl_usdhc2: usdhc2grp { > + fsl,pins = < > + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 > + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 > + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 > + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 > + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 > + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 > + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0 /* CD */ > + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1f0b0 /* WP */ > + >; > + }; > + > + pinctrl_usdhc3: usdhc3grp { > + fsl,pins = < > + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17009 > + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10009 > + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17009 > + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17009 > + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17009 > + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17009 > + MX6QDL_PAD_SD3_RST__SD3_RESET 0x17009 > + >; > + }; > + > + pinctrl_i2c1: i2c1grp { > + fsl,pins = < > + MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 > + MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 > + >; > + }; > + > + pinctrl_i2c2: i2c2grp { > + fsl,pins = < > + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 > + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 > + >; > + }; > + > + pinctrl_i2c3: i2c3grp { > + fsl,pins = < > + MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 > + MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 > + >; > + }; > + > + pinctrl_ecspi1: ecspi1grp { > + fsl,pins = < > + MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1 > + MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1 > + MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1 > + MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x000b1 /* CS0 */ > + >; > + }; > + > + pinctrl_pwm1: pwm1grp { > + fsl,pins = < > + MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1 > + >; > + }; > + > + pinctrl_pwm2: pwm2grp { > + fsl,pins = < > + MX6QDL_PAD_DISP0_DAT9__PWM2_OUT 0x1b0b1 > + >; > + }; > + > + pinctrl_pwm3: pwm3grp { > + fsl,pins = < > + MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1 > + >; > + }; > + > + pinctrl_pwm4: pwm4grp { > + fsl,pins = < > + MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1 > + >; > + }; > + > + pinctrl_usbotg: usbotggrp { > + fsl,pins = < > + MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059 > + MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x1b0b0 > + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x000b0 /* USB OTG POWER ENABLE */ > + >; > + }; > + > + pinctrl_audmux: audmuxgrp { > + fsl,pins = < > + MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0 > + MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0 > + MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0 > + MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 > + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* CAM_MCLK */ > + >; > + }; > +}; > -- > 1.9.1 > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
