From patchwork Tue Jun 21 14:50:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: andrej@inversepath.com X-Patchwork-Id: 9190789 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C44456075E for ; Tue, 21 Jun 2016 14:53:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B31B428066 for ; Tue, 21 Jun 2016 14:53:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A6514281C3; Tue, 21 Jun 2016 14:53:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3904B28066 for ; Tue, 21 Jun 2016 14:53:42 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bFN1y-0003De-H2; Tue, 21 Jun 2016 14:51:58 +0000 Received: from core.inversepath.com ([91.121.161.97]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bFN1d-0002rn-Mo for linux-arm-kernel@lists.infradead.org; Tue, 21 Jun 2016 14:51:39 +0000 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by core.inversepath.com (8.14.4/8.14.4/Debian-2ubuntu2.1) with ESMTP id u5LEos1Y017351; Tue, 21 Jun 2016 16:50:56 +0200 From: andrej@inversepath.com To: devicetree@vger.kernel.org Subject: [PATCH 2/2] ARM: dts: imx53: add support for USB armory board Date: Tue, 21 Jun 2016 16:50:53 +0200 Message-Id: <20160621145053.7742-3-andrej@inversepath.com> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20160621145053.7742-1-andrej@inversepath.com> References: <20160621145053.7742-1-andrej@inversepath.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160621_075138_148192_8B242515 X-CRM114-Status: GOOD ( 12.98 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vagrant Cascadian , linux-kernel@vger.kernel.org, Sascha Hauer , Fabio Estevam , Shawn Guo , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 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 From: Andrej Rosano Add support for Inverse Path USB armory board, an open source flash-drive sized computer based on NXP i.MX53 SoC. https://inversepath.com/usbarmory Signed-off-by: Andrej Rosano --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/imx53-usbarmory.dts | 239 ++++++++++++++++++++++++++++++++++ 2 files changed, 240 insertions(+) create mode 100644 arch/arm/boot/dts/imx53-usbarmory.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 414b427..f8f85ab 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -303,6 +303,7 @@ dtb-$(CONFIG_SOC_IMX53) += \ imx53-smd.dtb \ imx53-tx53-x03x.dtb \ imx53-tx53-x13x.dtb \ + imx53-usbarmory.dtb \ imx53-voipac-bsb.dtb dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-apf6dev.dtb \ diff --git a/arch/arm/boot/dts/imx53-usbarmory.dts b/arch/arm/boot/dts/imx53-usbarmory.dts new file mode 100644 index 0000000..9a172fd --- /dev/null +++ b/arch/arm/boot/dts/imx53-usbarmory.dts @@ -0,0 +1,239 @@ +/* + * USB armory MkI device tree include file + * https://inversepath.com/usbarmory + * + * Copyright (C) 2015, Inverse Path + * Andrej Rosano + * + * Licensed under GPLv2 + */ + +/dts-v1/; +#include "imx53.dtsi" + +/ { + model = "Inverse Path USB armory"; + compatible = "inversepath,imx53-usbarmory", "fsl,imx53"; +}; + +/ { + chosen { + stdout-path = &uart1; + }; + + memory { + reg = <0x70000000 0x20000000>; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pin_gpio4_27>; + + user { + label = "LED"; + gpios = <&gpio4 27 0>; + linux,default-trigger = "heartbeat"; + }; + }; +}; + +&cpu0 { + operating-points = < + /* kHz */ + 166666 850000 + 400000 900000 + 800000 1050000 + >; +}; + +&esdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc1>; + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + + imx53-usbarmory { + led_pin_gpio4_27: led_gpio4_27@0 { + fsl,pins = < + MX53_PAD_DISP0_DAT6__GPIO4_27 0x0 + >; + }; + + pinctrl_esdhc1: esdhc1grp { + fsl,pins = < + MX53_PAD_SD1_DATA0__ESDHC1_DAT0 0x1d5 + MX53_PAD_SD1_DATA1__ESDHC1_DAT1 0x1d5 + MX53_PAD_SD1_DATA2__ESDHC1_DAT2 0x1d5 + MX53_PAD_SD1_DATA3__ESDHC1_DAT3 0x1d5 + MX53_PAD_SD1_CMD__ESDHC1_CMD 0x1d5 + MX53_PAD_SD1_CLK__ESDHC1_CLK 0x1d5 + >; + }; + + pinctrl_i2c1_pmic: i2c1grp_pmic { + fsl,pins = < + MX53_PAD_EIM_D21__I2C1_SCL 0x0 + MX53_PAD_EIM_D28__I2C1_SDA 0x0 + >; + }; + + /* + * UART mode pin header configration + * 3 - GPIO5[26], pull-down 100K + * 4 - GPIO5[27], pull-down 100K + * 5 - TX, pull-up 100K + * 6 - RX, pull-up 100K + * 7 - GPIO5[30], pull-down 100K + */ + pinctrl_uart1: uart1grp { + fsl,pins = < + MX53_PAD_CSI0_DAT8__GPIO5_26 0xc0 + MX53_PAD_CSI0_DAT9__GPIO5_27 0xc0 + MX53_PAD_CSI0_DAT10__UART1_TXD_MUX 0x1e4 + MX53_PAD_CSI0_DAT11__UART1_RXD_MUX 0x1e4 + MX53_PAD_CSI0_DAT12__GPIO5_30 0xc0 + >; + }; + + /* + * GPIO mode pin header configuration + * 3 - GPIO5[26], pull-down 100K + * 4 - GPIO5[27], pull-down 100K + * 5 - GPIO5[28], pull-down 100K + * 6 - GPIO5[29], pull-down 100K + * 7 - GPIO5[30], pull-down 100K + */ + pinctrl_gpio5: gpio5grp { + fsl,pins = < + MX53_PAD_CSI0_DAT8__GPIO5_26 0xc0 + MX53_PAD_CSI0_DAT9__GPIO5_27 0xc0 + MX53_PAD_CSI0_DAT10__GPIO5_28 0xc0 + MX53_PAD_CSI0_DAT11__GPIO5_29 0xc0 + MX53_PAD_CSI0_DAT12__GPIO5_30 0xc0 + >; + }; + + /* + * SPI mode pin header configuration + * 3 - SCLK + * 4 - MOSI + * 5 - MISO + * 6 - /SS0 + * 7 - /SS1 + */ + pinctrl_ecspi2: ecspi2grp { + fsl,pins = < + MX53_PAD_CSI0_DAT8__ECSPI2_SCLK 0x0 + MX53_PAD_CSI0_DAT9__ECSPI2_MOSI 0x0 + MX53_PAD_CSI0_DAT10__ECSPI2_MISO 0x0 + MX53_PAD_CSI0_DAT11__GPIO5_29 0x0 + MX53_PAD_CSI0_DAT12__GPIO5_30 0x0 + >; + }; + + /* + * I2C mode pin header configuration + * 3 - SDA + * 4 - SCL + * 5 - GPIO5[28], pull-down 100K + * 6 - GPIO5[29], pull-down 100K + * 7 - GPIO5[30], pull-down 100K + */ + pinctrl_i2c1_pinheader: i2c1grp_pinheader { + fsl,pins = < + MX53_PAD_CSI0_DAT8__I2C1_SDA 0x0 + MX53_PAD_CSI0_DAT9__I2C1_SCL 0x0 + MX53_PAD_CSI0_DAT10__GPIO5_28 0xc0 + MX53_PAD_CSI0_DAT11__GPIO5_29 0xc0 + MX53_PAD_CSI0_DAT12__GPIO5_30 0xc0 + >; + }; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&usbotg { + dr_mode = "peripheral"; + status = "okay"; +}; + +&i2c1 { + pinctrl-0 = <&pinctrl_i2c1_pmic>; + status = "okay"; + ltc3589: pmic@34 { + compatible = "lltc,ltc3589-2"; + reg = <0x34>; + regulators { + sw1_reg: sw1 { + regulator-min-microvolt = <591930>; + regulator-max-microvolt = <1224671>; + lltc,fb-voltage-divider = <100000 158000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <704123>; + regulator-max-microvolt = <1456803>; + lltc,fb-voltage-divider = <180000 191000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3_reg: sw3 { + regulator-min-microvolt = <1341250>; + regulator-max-microvolt = <2775000>; + lltc,fb-voltage-divider = <270000 100000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + bb_out_reg: bb-out { + regulator-min-microvolt = <3387341>; + regulator-max-microvolt = <3387341>; + lltc,fb-voltage-divider = <511000 158000>; + regulator-boot-on; + regulator-always-on; + }; + ldo1_reg: ldo1 { + regulator-min-microvolt = <1306329>; + regulator-max-microvolt = <1306329>; + lltc,fb-voltage-divider = <100000 158000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo2_reg: ldo2 { + regulator-min-microvolt = <704123>; + regulator-max-microvolt = <1456806>; + lltc,fb-voltage-divider = <180000 191000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3_reg: ldo3 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-boot-on; + }; + + ldo4_reg: ldo4 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3200000>; + }; + }; + }; +};