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

Chris Kuethe chris.kuethe at gmail.com
Fri Apr 24 13:08:40 PDT 2015


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 \

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?



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