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authorFlorian Vaussard <florian.vaussard@epfl.ch>2014-02-13 14:25:15 +0400
committerTony Lindgren <tony@atomide.com>2014-02-14 03:33:14 +0400
commitf03ef09b6f59c0807d6aeba10f18238be1ea6390 (patch)
tree877c4098d8e6641f098ecc8f1725c93929a797b0 /arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
parent1ce64826b02032827abb166fc2d8909171d4b296 (diff)
downloadlinux-f03ef09b6f59c0807d6aeba10f18238be1ea6390.tar.xz
ARM: dts: Add support for both OMAP35xx and OMAP36xx Overo/Tobi
Unfortunatly the device tree for older OMAP35xx Overo cannot be used with newer OMAP36xx and vice-versa. To address this issue, move most of the Tobi DTS to a common include file, and create model-specific Tobi DTS. Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch> Tested-by: Kevin Hilman <khilman@linaro.org> Acked-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/omap3-overo-tobi-common.dtsi')
-rw-r--r--arch/arm/boot/dts/omap3-overo-tobi-common.dtsi80
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
new file mode 100644
index 000000000000..4edc013a91c1
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+/*
+ * Tobi expansion board is manufactured by Gumstix Inc.
+ */
+
+#include "omap3-overo.dtsi"
+
+/ {
+ leds {
+ compatible = "gpio-leds";
+ heartbeat {
+ label = "overo:red:gpio21";
+ gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ vddvario: regulator-vddvario {
+ compatible = "regulator-fixed";
+ regulator-name = "vddvario";
+ regulator-always-on;
+ };
+
+ vdd33a: regulator-vdd33a {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd33a";
+ regulator-always-on;
+ };
+};
+
+&gpmc {
+ ranges = <5 0 0x2c000000 0x1000000>; /* CS5 */
+
+ ethernet@5,0 {
+ compatible = "smsc,lan9221", "smsc,lan9115";
+ reg = <5 0 0xff>;
+ bank-width = <2>;
+
+ gpmc,mux-add-data;
+ gpmc,cs-on-ns = <0>;
+ gpmc,cs-rd-off-ns = <42>;
+ gpmc,cs-wr-off-ns = <36>;
+ gpmc,adv-on-ns = <6>;
+ gpmc,adv-rd-off-ns = <12>;
+ gpmc,adv-wr-off-ns = <12>;
+ gpmc,oe-on-ns = <0>;
+ gpmc,oe-off-ns = <42>;
+ gpmc,we-on-ns = <0>;
+ gpmc,we-off-ns = <36>;
+ gpmc,rd-cycle-ns = <60>;
+ gpmc,wr-cycle-ns = <54>;
+ gpmc,access-ns = <36>;
+ gpmc,page-burst-access-ns = <0>;
+ gpmc,bus-turnaround-ns = <0>;
+ gpmc,cycle2cycle-delay-ns = <0>;
+ gpmc,wr-data-mux-bus-ns = <18>;
+ gpmc,wr-access-ns = <42>;
+ gpmc,cycle2cycle-samecsen;
+ gpmc,cycle2cycle-diffcsen;
+
+ interrupt-parent = <&gpio6>;
+ interrupts = <16 IRQ_TYPE_LEVEL_LOW>; /* GPIO 176 */
+ reg-io-width = <4>;
+ };
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+};
+
+&mmc3 {
+ status = "disabled";
+};