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.
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
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