ARM: dts: Add support for the Overo Palo43

Palo43 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 032030361bef2448ce84075212615d58c469cb8b..98d508d0970393f728679df41c30c0f3516a43eb 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-palo43.dtb \
+       omap3-overo-storm-palo43.dtb \
        omap3-overo-tobi.dtb \
        omap3-overo-storm-tobi.dtb \
        omap3-gta04.dtb \

diff --git a/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi
new file mode 100644 (file)
index 0000000..abea232
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+
+/*
+ * Palo43 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>;
+               heartbeat {
+                       label = "overo:red:gpio21";
+                       gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;            /* gpio_21 */
+                       linux,default-trigger = "heartbeat";
+               };
+               gpio22 {
+                       label = "overo:blue:gpio22";
+                       gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;            /* gpio_22 */
+               };
+       };
+
+       gpio_keys {
+               compatible = "gpio-keys";
+               pinctrl-names = "default";
+               pinctrl-0 = <&button_pins>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               button0@23 {
+                       label = "button0";
+                       linux,code = <BTN_0>;
+                       gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;            /* gpio_23 */
+                       gpio-key,wakeup;
+               };
+               button1@14 {
+                       label = "button1";
+                       linux,code = <BTN_1>;
+                       gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;            /* gpio_14 */
+                       gpio-key,wakeup;
+               };
+       };
+};
+

diff --git a/arch/arm/boot/dts/omap3-overo-palo43.dts b/arch/arm/boot/dts/omap3-overo-palo43.dts
new file mode 100644 (file)
index 0000000..cedb103
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-palo43.dts
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+
+/*
+ * Palo43 expansion board is manufactured by Gumstix Inc.
+ */
+
+/dts-v1/;
+
+#include "omap3-overo.dtsi"
+#include "omap3-overo-palo43-common.dtsi"
+
+/ {
+       model = "OMAP35xx Gumstix Overo on Palo43";
+       compatible = "gumstix,omap3-overo-palo43", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3";
+};
+
+&omap3_pmx_core2 {
+       led_pins: pinmux_led_pins {
+               pinctrl-single,pins = <
+                       OMAP3430_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4)    /* etk_d7.gpio_21 */
+                       OMAP3430_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4)    /* etk_d8.gpio_22 */
+               >;
+       };
+
+       button_pins: pinmux_button_pins {
+               pinctrl-single,pins = <
+                       OMAP3430_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE4)     /* etk_d9.gpio_23 */
+                       OMAP3430_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE4)     /* etk_d0.gpio_14 */
+               >;
+       };
+};
+

diff --git a/arch/arm/boot/dts/omap3-overo-storm-palo43.dts b/arch/arm/boot/dts/omap3-overo-storm-palo43.dts
new file mode 100644 (file)
index 0000000..b585d8f
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-storm-palo43.dts
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ */
+
+/*
+ * Palo43 expansion board is manufactured by Gumstix Inc.
+ */
+
+/dts-v1/;
+
+#include "omap3-overo-storm.dtsi"
+#include "omap3-overo-palo43-common.dtsi"
+
+/ {
+       model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Palo43";
+       compatible = "gumstix,omap3-overo-palo43", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
+};
+
+&omap3_pmx_core2 {
+       led_pins: pinmux_led_pins {
+               pinctrl-single,pins = <
+                       OMAP3630_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4)    /* etk_d7.gpio_21 */
+                       OMAP3630_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4)    /* etk_d8.gpio_22 */
+               >;
+       };
+
+       button_pins: pinmux_button_pins {
+               pinctrl-single,pins = <
+                       OMAP3630_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE4)     /* etk_d9.gpio_23 */
+                       OMAP3630_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE4)     /* etk_d0.gpio_14 */
+               >;
+       };
+};
+