ARM: dts: Add support for the Overo Alto35

Alto35 is an expansion board for Gumstix Overo products.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index bd7821b26452aa3192e641cb486c01009304e272..de5cfcc45cc91b71db11523b70fea44be762576d 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -209,6 +209,8 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
        omap3-n900.dtb \
        omap3-n9.dtb \
        omap3-n950.dtb \
+       omap3-overo-alto35.dtb \
+       omap3-overo-storm-alto35.dtb \
        omap3-overo-gallop43.dtb \
        omap3-overo-storm-gallop43.dtb \
        omap3-overo-palo43.dtb \

diff --git a/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi b/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi
new file mode 100644 (file)
index 0000000..19d6486
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * Alto35 expansion board is manufactured by Gumstix Inc.
+ */
+
+#include "omap3-overo-common-peripherals.dtsi"
+
+#include <dt-bindings/input/input.h>
+
+/ {
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&led_pins>;
+               gpio148 {
+                       label = "overo:red:gpio148";
+                       gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>;           /* gpio 148 */
+               };
+               gpio150 {
+                       label = "overo:yellow:gpio150";
+                       gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>;           /* gpio 150 */
+               };
+               gpio151 {
+                       label = "overo:blue:gpio151";
+                       gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>;           /* gpio 151 */
+               };
+               gpio170 {
+                       label = "overo:green:gpio170";
+                       gpios = <&gpio6 10 GPIO_ACTIVE_HIGH>;           /* gpio 170 */
+               };
+       };
+
+       gpio_keys {
+               compatible = "gpio-keys";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&button_pins>;
+               button0@10 {
+                       label = "button0";
+                       linux,code = <BTN_0>;
+                       gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;            /* gpio_10 */
+                       gpio-key,wakeup;
+               };
+       };
+};
+
+&omap3_pmx_core {
+       led_pins: pinmux_led_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE4)       /* uart1_tx.gpio_148 */
+                       OMAP3_CORE1_IOPAD(0x2180, PIN_OUTPUT | MUX_MODE4)       /* uart1_cts.gpio_150 */
+                       OMAP3_CORE1_IOPAD(0x2182, PIN_OUTPUT | MUX_MODE4)       /* uart1_rx.gpio_151 */
+                       OMAP3_CORE1_IOPAD(0x21c6, PIN_OUTPUT | MUX_MODE4)       /* hdq_sio.gpio_170 */
+               >;
+       };
+};
+
+&omap3_pmx_wkup {
+       button_pins: pinmux_button_pins {
+               pinctrl-single,pins = <
+                       OMAP3_WKUP_IOPAD(0x2a18, PIN_INPUT | MUX_MODE4)         /* sys_clkout1.gpio_10 */
+               >;
+       };
+};
+
+&usbhshost {
+       status = "disabled";
+};
+

diff --git a/arch/arm/boot/dts/omap3-overo-alto35.dts b/arch/arm/boot/dts/omap3-overo-alto35.dts
new file mode 100644 (file)
index 0000000..a3249eb
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-alto35.dts
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * Alto35 expansion board is manufactured by Gumstix Inc.
+ */
+
+/dts-v1/;
+
+#include "omap3-overo.dtsi"
+#include "omap3-overo-alto35-common.dtsi"
+
+/ {
+       model = "OMAP35xx Gumstix Overo on Alto35";
+       compatible = "gumstix,omap3-overo-alto35", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3";
+};
+

diff --git a/arch/arm/boot/dts/omap3-overo-storm-alto35.dts b/arch/arm/boot/dts/omap3-overo-storm-alto35.dts
new file mode 100644 (file)
index 0000000..e9cae52
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-storm-alto35.dts
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * Alto35 expansion board is manufactured by Gumstix Inc.
+ */
+
+/dts-v1/;
+
+#include "omap3-overo-storm.dtsi"
+#include "omap3-overo-alto35-common.dtsi"
+
+/ {
+       model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Alto35";
+       compatible = "gumstix,omap3-overo-alto35", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
+};