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[87.66.16.34]) by smtp.googlemail.com with ESMTPSA id y17sm3977890edl.36.2018.01.18.01.26.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 18 Jan 2018 01:26:35 -0800 (PST) From: =?UTF-8?Q?Ga=c3=abtan_Carlier?= Subject: [PATCH] ARM: dts: mxs: add imx28 DNET01 board To: "linux-arm-kernel@lists.infradead.org" Message-ID: <325f427c-352b-e3d0-fa2f-3055f02d8c3f@gmail.com> Date: Thu, 18 Jan 2018 10:26:32 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 MIME-Version: 1.0 Content-Language: en-US X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fabio Estevam , Shawn Guo , Sascha Hauer Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Hi, The patch adds support of imx28 DNET01 board Signed-off-by: Gaëtan Carlier --- arch/arm/boot/dts/imx28-dnet01.dts | 184 +++++++++++++++++++++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100644 arch/arm/boot/dts/imx28-dnet01.dts diff --git a/arch/arm/boot/dts/imx28-dnet01.dts b/arch/arm/boot/dts/imx28-dnet01.dts new file mode 100644 index 0000000..c502ca7 --- /dev/null +++ b/arch/arm/boot/dts/imx28-dnet01.dts @@ -0,0 +1,184 @@ +/* + * Copyright (C) 2018 Gaetan Carlier + * + * based on imx28-m28evk.dts + * Copyright (C) 2012 Marek Vasut + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +#include "imx28.dtsi" + +/ { + model = "Domintell DNET01"; + compatible = "domintell,dnet01", "fsl,imx28"; + + memory { + reg = <0x40000000 0x08000000>; + }; + + apb@80000000 { + apbh@80000000 { + + dcp: dcp@80028000 { + /* + * Driver is not fully implemented. + * [PATCH] crypto: mxs-dcp - Initialize .statesize fields + * https://www.mail-archive.com/linux-crypto@vger.kernel.org/msg17078.html + */ + status = "disable"; + }; + + ssp0: ssp@80010000 { + compatible = "fsl,imx28-mmc"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_8bit_pins_a + &mmc0_sck_cfg>; + bus-width = <8>; + vmmc-supply = <®_3p3v>; + broken-cd; + disable-wp; + cap-mmc-highspeed; + non-removable; + status = "okay"; + }; + + ssp2: ssp@80014000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx28-spi"; + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pins_a>; + status = "disable"; + }; + }; + + apbx@80040000 { + mxs_rtc: rtc@80056000 { + /* + * Overrides default state from imx28.dtsi + * Internal RTC must be disable as a high + * precision I2C is connected. + */ + status = "disabled"; + }; + + i2c0: i2c@80058000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + eeprom: eeprom@57 { + compatible = "atmel,24c01"; + reg = <0x57>; + pagesize = <8>; + readonly = <1>; + }; + + mcp7941x_rtc: rtc@6f { + compatible = "dallas,mcp7941x"; + reg = <0x6f>; + ds_type = "mcp7941x"; + }; + }; + + duart: serial@80074000 { + pinctrl-names = "default"; + pinctrl-0 = <&duart_pins_a>; + status = "okay"; + }; + + auart4: serial@80072000 { + pinctrl-names = "default"; + pinctrl-0 = <&auart4_2pins_a>; + status = "okay"; + }; + }; + }; + + ahb@80080000 { + mac0: ethernet@800f0000 { + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&mac0_pins_a>; + phy-supply = <®_3p3v>; + phy-reset-gpios = <&gpio4 13 0>; + phy-reset-duration = <100>; + status = "okay"; + }; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_3p3v: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_leds>; + + stm32rdyrx { + /* Used to indicate that i.MX is ready to receive data from STM32 */ + label = "stm32rdyrx"; + gpios = <&gpio2 27 0>; + linux,default-trigger = "none"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio>; + #address-cells = <1>; + #size-cells = <0>; + + stm32err { + /* SPI_ERR : Used by STM32 that RS485 bus is busy or if sending of data has failed */ + label = "STM32 error-busy"; + gpios = <&gpio0 24 GPIO_ACTIVE_LOW>; + /* KEY_F23 0xC1 = 193 */ + linux,code = <193>; + debounce-interval = <0>; + }; + }; +}; + +&pinctrl { + pinctrl_gpio: gpiokeygrp { + reg = <0>; + fsl,pinmux-ids = < + MX28_PAD_GPMI_RDN__GPIO_0_24 + >; + fsl,drive-strength = ; + fsl,voltage = ; + fsl,pull-up = ; + }; + + pinctrl_leds: ledsgrp { + reg = <0>; + fsl,pinmux-ids = < + MX28_PAD_GPMI_CE0N__GPIO_0_16 + MX28_PAD_SSP3_SS0__GPIO_2_27 + >; + fsl,drive-strength = ; + fsl,voltage = ; + fsl,pull-up = ; + }; +};