[PATCH] ARM: dts: imx53: add support for USB armory board

Andrej Rosano andrej at inversepath.com
Mon Apr 27 06:15:01 PDT 2015


On Fri, Apr 24, 2015 at 01:08:40PM -0700, Chris Kuethe wrote:
> Don't forget to patch the makefile...
> 
> Tested-by: Chris Kuethe <chris.kuethe at gmail.com>
> 
> --- arch/arm/boot/dts/Makefile.orig 2016-04-24 12:54:17.219917799 -0700
> +++ arch/arm/boot/dts/Makefile 2015-04-24 12:55:49.255690003 -0700
> @@ -244,6 +244,8 @@
>   imx53-smd.dtb \
>   imx53-tx53-x03x.dtb \
>   imx53-tx53-x13x.dtb \
> + imx53-usbarmory.dtb \
> + imx53-usbarmory-host.dtb \
>   imx53-voipac-bsb.dtb
>  dtb-$(CONFIG_SOC_IMX6Q) += \
>   imx6dl-aristainetos_4.dtb \

Sure!

Thanks,
Andrej

> 
> On Fri, Apr 24, 2015 at 6:33 AM,  <andrej at inversepath.com> wrote:
> > From: Andrej Rosano <andrej at inversepath.com>
> >
> > 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 <andrej at inversepath.com>
> > Cc: Shawn Guo <shawn.guo at linaro.org>
> > Cc: Sascha Hauer <kernel at pengutronix.de>
> > Cc: Matthias Brugger <matthias.bgg at gmail.com>
> > Cc: Chris Kuethe <chris.kuethe at gmail.com>
> > Cc: Vagrant Cascadian <vagrant at debian.org>
> > ---
> >  .../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 <andrej at inversepath.com>
> > + *
> > + * 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 <andrej at inversepath.com>
> > + *
> > + * 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 <andrej at inversepath.com>
> > + *
> > + * Licensed under GPLv2
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include "imx53-usbarmory-common.dtsi"
> > +
> > +&usbotg {
> > +       dr_mode = "peripheral";
> > +       status = "okay";
> > +};
> > --
> > 1.7.10.4
> >
> 
> 
> 
> -- 
> GDB has a 'break' feature; why doesn't it have 'fix' too?

--
Andrej Rosano                                           Inverse Path Srl
<andrej at inversepath.com>                      http://www.inversepath.com

0x01939B21            5BB8 574E 68E8 D841 E18F  D5E9 CEAD E0CF 0193 9B21



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