From 163421a4fef11bea6cf4bdb4ad9de67fb340bb90 Mon Sep 17 00:00:00 2001
From: Kevin Mihelich <kevin@archlinuxarm.org>
Date: Sat, 7 Mar 2015 16:51:15 -0700
Subject: [PATCH 8/8] USB armory support
---
arch/arm/boot/dts/Makefile | 3 +
arch/arm/boot/dts/imx53-usbarmory-common.dtsi | 209 ++++++++++++++++++++++++++
arch/arm/boot/dts/imx53-usbarmory-gpio.dts | 26 ++++
arch/arm/boot/dts/imx53-usbarmory-host.dts | 18 +++
arch/arm/boot/dts/imx53-usbarmory.dts | 18 +++
5 files changed, 274 insertions(+)
create mode 100644 arch/arm/boot/dts/imx53-usbarmory-common.dtsi
create mode 100644 arch/arm/boot/dts/imx53-usbarmory-gpio.dts
create mode 100644 arch/arm/boot/dts/imx53-usbarmory-host.dts
create mode 100644 arch/arm/boot/dts/imx53-usbarmory.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 2373ab3..27728dd 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -252,6 +252,9 @@ dtb-$(CONFIG_SOC_IMX53) += \
imx53-smd.dtb \
imx53-tx53-x03x.dtb \
imx53-tx53-x13x.dtb \
+ imx53-usbarmory.dtb \
+ imx53-usbarmory-gpio.dtb \
+ imx53-usbarmory-host.dtb \
imx53-voipac-bsb.dtb
dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-aristainetos_4.dtb \
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..c7cbd84
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-usbarmory-common.dtsi
@@ -0,0 +1,209 @@
+/*
+ * USB armory MkI device tree include file
+ * http://inversepath.com/usbarmory
+ *
+ * Copyright (C) 2015, Inverse Path
+ * Andrej Rosano <andrej@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@60000000 {
+ sahara: crypto@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";
+
+ imx53-usbarmory {
+ pinctrl_pinheader: pinheadergrp {
+ fsl,pins = <
+ MX53_PAD_CSI0_DAT8__GPIO5_26 0xc0
+ MX53_PAD_CSI0_DAT9__GPIO5_27 0xc0
+ MX53_PAD_CSI0_DAT10__GPIO5_28 0xc0
+ MX53_PAD_CSI0_DAT11__GPIO5_29 0xc0
+ MX53_PAD_CSI0_DAT12__GPIO5_30 0xc0
+ >;
+ };
+
+ 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
+ >;
+ };
+ pinctrl_gpio5: gpio5grp {
+ fsl,pins = <
+ MX53_PAD_CSI0_DAT8__GPIO5_26 0xc0
+ MX53_PAD_CSI0_DAT9__GPIO5_27 0xc0
+ MX53_PAD_CSI0_DAT10__GPIO5_28 0xc0
+ MX53_PAD_CSI0_DAT11__GPIO5_29 0xc0
+ MX53_PAD_CSI0_DAT12__GPIO5_30 0xc0
+ >;
+ };
+ };
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&vpu {
+ 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>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/imx53-usbarmory-gpio.dts b/arch/arm/boot/dts/imx53-usbarmory-gpio.dts
new file mode 100644
index 0000000..bf85ffa
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-usbarmory-gpio.dts
@@ -0,0 +1,26 @@
+/*
+ * USB armory MkI device mode device tree file
+ * http://inversepath.com/usbarmory
+ *
+ * Copyright (C) 2015, Inverse Path
+ * Andrej Rosano <andrej@inversepath.com>
+ *
+ * Licensed under GPLv2
+ */
+
+/dts-v1/;
+
+#include "imx53-usbarmory-common.dtsi"
+
+&usbotg {
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-0 = <&pinctrl_pinheader>;
+};
+
+&uart1 {
+ status = "disabled";
+};
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@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@inversepath.com>
+ *
+ * Licensed under GPLv2
+ */
+
+/dts-v1/;
+
+#include "imx53-usbarmory-common.dtsi"
+
+&usbotg {
+ dr_mode = "peripheral";
+ status = "okay";
+};
--
2.4.4