From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawn.guo@linaro.org (Shawn Guo) Date: Mon, 27 Apr 2015 21:08:45 +0800 Subject: [PATCH] ARM: dts: imx53: add support for USB armory board In-Reply-To: <1429882425-24514-1-git-send-email-andrej@inversepath.com> References: <1429882425-24514-1-git-send-email-andrej@inversepath.com> Message-ID: <20150427130844.GM9231@dragon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Apr 24, 2015 at 03:33:45PM +0200, andrej at inversepath.com wrote: > From: Andrej Rosano > > Add support for Inverse Path USB armory board, an open source > flash-drive sized computer based on Freescale i.MX53 SoC. > > http://inversepath.com/usbarmory > > As the device can work in either USB device mode or USB host mode, > two different device tree file are needed along with one common > include file. > > Signed-off-by: Andrej Rosano > Cc: Shawn Guo > Cc: Sascha Hauer > Cc: Matthias Brugger > Cc: Chris Kuethe > Cc: Vagrant Cascadian Please also check the comment in thread [1]. Shawn [1] http://thread.gmane.org/gmane.linux.ports.arm.kernel/403682 > --- > .../devicetree/bindings/vendor-prefixes.txt | 1 + > arch/arm/boot/dts/imx53-usbarmory-common.dtsi | 205 ++++++++++++++++++++ > arch/arm/boot/dts/imx53-usbarmory-host.dts | 18 ++ > arch/arm/boot/dts/imx53-usbarmory.dts | 18 ++ > 4 files changed, 242 insertions(+) > create mode 100644 arch/arm/boot/dts/imx53-usbarmory-common.dtsi > create mode 100644 arch/arm/boot/dts/imx53-usbarmory-host.dts > create mode 100644 arch/arm/boot/dts/imx53-usbarmory.dts > > diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt > index 83737a3..e7a10ce 100644 > --- a/Documentation/devicetree/bindings/vendor-prefixes.txt > +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt > @@ -102,6 +102,7 @@ img Imagination Technologies Ltd. > innolux Innolux Corporation > intel Intel Corporation > intercontrol Inter Control Group > +inversepath Inverse Path, S.r.l. > isee ISEE 2007 S.L. > isil Intersil > karo Ka-Ro electronics GmbH > diff --git a/arch/arm/boot/dts/imx53-usbarmory-common.dtsi b/arch/arm/boot/dts/imx53-usbarmory-common.dtsi > new file mode 100644 > index 0000000..4b4feae > --- /dev/null > +++ b/arch/arm/boot/dts/imx53-usbarmory-common.dtsi > @@ -0,0 +1,205 @@ > +/* > + * USB armory MkI device tree include file > + * http://inversepath.com/usbarmory > + * > + * Copyright (C) 2015, Inverse Path > + * Andrej Rosano > + * > + * Licensed under GPLv2 > + */ > + > +#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"; > + }; > + }; > + > + soc { > + aips at 60000000 { > + sahara: crypto at 63ff8000 { > + compatible = "fsl,imx53-sahara"; > + reg = <0x63ff8000 0x4000>; > + interrupts = <19 20>; > + clocks = <&clks IMX5_CLK_SAHARA_IPG_GATE>, > + <&clks IMX5_CLK_SAHARA_IPG_GATE>; > + clock-names = "ipg", "ahb"; > + }; > + }; > + }; > +}; > + > +&cpu0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a8"; > + reg = <0x0>; > + clocks = <&clks IMX5_CLK_ARM>; > + clock-latency = <61036>; > + voltage-tolerance = <5>; > + operating-points = < > + /* kHz */ > + 166666 850000 > + 400000 900000 > + 800000 1050000 > + >; > +}; > + > +&esdhc1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_esdhc1>; > + status = "okay"; > +}; > + > +&iomuxc { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_hog>; > + > + imx53-usbarmory { > + pinctrl_hog: hoggrp { > + fsl,pins = < > + MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x80000000 > + MX53_PAD_GPIO_8__GPIO1_8 0x80000000 > + MX53_PAD_PATA_DATA14__GPIO2_14 0x80000000 > + MX53_PAD_PATA_DATA15__GPIO2_15 0x80000000 > + MX53_PAD_EIM_DA11__GPIO3_11 0x80000000 > + MX53_PAD_EIM_DA12__GPIO3_12 0x80000000 > + MX53_PAD_PATA_DA_0__GPIO7_6 0x80000000 > + MX53_PAD_PATA_DA_2__GPIO7_8 0x80000000 > + MX53_PAD_GPIO_16__GPIO7_11 0x80000000 > + >; > + }; > + > + led_pin_gpio4_27: led_gpio4_27 at 0 { > + fsl,pins = < > + MX53_PAD_DISP0_DAT6__GPIO4_27 0x80000000 > + >; > + }; > + > + 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: i2c1grp { > + fsl,pins = < > + MX53_PAD_CSI0_DAT8__I2C1_SDA 0xc0000000 > + MX53_PAD_CSI0_DAT9__I2C1_SCL 0xc0000000 > + >; > + }; > + > + pinctrl_uart1: uart1grp { > + fsl,pins = < > + MX53_PAD_CSI0_DAT10__UART1_TXD_MUX 0x1e4 > + MX53_PAD_CSI0_DAT11__UART1_RXD_MUX 0x1e4 > + >; > + }; > + }; > +}; > + > +&uart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart1>; > + status = "okay"; > +}; > + > +&vpu { > + status = "okay"; > +}; > + > +&i2c1 { > + ltc3589: pmic at 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>; > + }; > + }; > + }; > +}; > diff --git a/arch/arm/boot/dts/imx53-usbarmory-host.dts b/arch/arm/boot/dts/imx53-usbarmory-host.dts > new file mode 100644 > index 0000000..ea2ea45 > --- /dev/null > +++ b/arch/arm/boot/dts/imx53-usbarmory-host.dts > @@ -0,0 +1,18 @@ > +/* > + * USB armory MkI host mode device tree file > + * http://inversepath.com/usbarmory > + * > + * Copyright (C) 2015, Inverse Path > + * Andrej Rosano > + * > + * Licensed under GPLv2 > + */ > + > +/dts-v1/; > + > +#include "imx53-usbarmory-common.dtsi" > + > +&usbotg { > + dr_mode = "host"; > + status = "okay"; > +}; > diff --git a/arch/arm/boot/dts/imx53-usbarmory.dts b/arch/arm/boot/dts/imx53-usbarmory.dts > new file mode 100644 > index 0000000..902a73b > --- /dev/null > +++ b/arch/arm/boot/dts/imx53-usbarmory.dts > @@ -0,0 +1,18 @@ > +/* > + * USB armory MkI device mode device tree file > + * http://inversepath.com/usbarmory > + * > + * Copyright (C) 2015, Inverse Path > + * Andrej Rosano > + * > + * Licensed under GPLv2 > + */ > + > +/dts-v1/; > + > +#include "imx53-usbarmory-common.dtsi" > + > +&usbotg { > + dr_mode = "peripheral"; > + status = "okay"; > +}; > -- > 1.7.10.4 >