+Peter On Fri, Mar 27, 2015 at 01:23:00PM -0700, Vagrant Cascadian wrote: > Add support for the USB armory board by Inverse Path. This board > features a Freescale iMX53 SoC, 512MB RAM, and USB OTG operating in > either peripheral or host mode, and 5 GPIO pins. > > One .dtb is generated for operating in peripheral mode, and one is > generated for operating in host mode.
Vagrant, Does that mean this board can work in peripheral or host mode but can switch between them at run-time? Shawn > > Signed-off-by: Vagrant Cascadian <vagr...@debian.org> > Cc: Andrej Rosano <and...@inversepath.com> > Cc: Rob Herring <robh...@kernel.org> > Cc: Pawel Moll <pawel.m...@arm.com> > Cc: Mark Rutland <mark.rutl...@arm.com> > Cc: Ian Campbell <ijc+devicet...@hellion.org.uk> > Cc: Kumar Gala <ga...@codeaurora.org> > Cc: Russell King <li...@arm.linux.org.uk> > Cc: Shawn Guo <shawn....@linaro.org> > Cc: Sascha Hauer <ker...@pengutronix.de> > Cc: devicet...@vger.kernel.org > Cc: linux-arm-ker...@lists.infradead.org > Cc: linux-kernel@vger.kernel.org > --- > arch/arm/boot/dts/Makefile | 2 + > arch/arm/boot/dts/imx53-usbarmory-host_mode.dts | 17 +++ > arch/arm/boot/dts/imx53-usbarmory.dts | 13 ++ > arch/arm/boot/dts/imx53-usbarmory.dtsi | 183 > ++++++++++++++++++++++++ > 4 files changed, 215 insertions(+) > create mode 100644 arch/arm/boot/dts/imx53-usbarmory-host_mode.dts > create mode 100644 arch/arm/boot/dts/imx53-usbarmory.dts > create mode 100644 arch/arm/boot/dts/imx53-usbarmory.dtsi > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index a1c776b..bd2258b 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -244,6 +244,8 @@ dtb-$(CONFIG_SOC_IMX53) += \ > imx53-smd.dtb \ > imx53-tx53-x03x.dtb \ > imx53-tx53-x13x.dtb \ > + imx53-usbarmory.dtb \ > + imx53-usbarmory-host_mode.dtb \ > imx53-voipac-bsb.dtb > dtb-$(CONFIG_SOC_IMX6Q) += \ > imx6dl-aristainetos_4.dtb \ > diff --git a/arch/arm/boot/dts/imx53-usbarmory-host_mode.dts > b/arch/arm/boot/dts/imx53-usbarmory-host_mode.dts > new file mode 100644 > index 0000000..a94cb1d > --- /dev/null > +++ b/arch/arm/boot/dts/imx53-usbarmory-host_mode.dts > @@ -0,0 +1,17 @@ > +/* > + * Copyright 2015 Inverse Path, S.r.l. > + * > + * 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 "imx53-usbarmory.dtsi" > + > +&usbotg { > + dr_mode = "host"; > +}; > diff --git a/arch/arm/boot/dts/imx53-usbarmory.dts > b/arch/arm/boot/dts/imx53-usbarmory.dts > new file mode 100644 > index 0000000..c86a4d8 > --- /dev/null > +++ b/arch/arm/boot/dts/imx53-usbarmory.dts > @@ -0,0 +1,13 @@ > +/* > + * Copyright 2015 Inverse Path, S.r.l. > + * > + * 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 "imx53-usbarmory.dtsi" > diff --git a/arch/arm/boot/dts/imx53-usbarmory.dtsi > b/arch/arm/boot/dts/imx53-usbarmory.dtsi > new file mode 100644 > index 0000000..b4a9052 > --- /dev/null > +++ b/arch/arm/boot/dts/imx53-usbarmory.dtsi > @@ -0,0 +1,183 @@ > +/* > + * Copyright 2015 Inverse Path, S.r.l. > + * > + * 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 > + */ > + > +#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"; > + }; > + }; > +}; > + > +&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@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"; > +}; > + > +&usbotg { > + dr_mode = "peripheral"; > + status = "okay"; > +}; > + > +&i2c1 { > + 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>; > + }; > + }; > + }; > +}; > -- > 2.1.4 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
