ARM: dts: Add support for both OMAP35xx and OMAP36xx Overo/Tobi
authorFlorian Vaussard <florian.vaussard@epfl.ch>
Thu, 13 Feb 2014 10:25:15 +0000 (11:25 +0100)
committerTony Lindgren <tony@atomide.com>
Thu, 13 Feb 2014 23:33:14 +0000 (15:33 -0800)
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>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/omap3-overo-storm-tobi.dts [new file with mode: 0644]
arch/arm/boot/dts/omap3-overo-tobi-common.dtsi [new file with mode: 0644]
arch/arm/boot/dts/omap3-overo-tobi.dts [new file with mode: 0644]
arch/arm/boot/dts/omap3-tobi.dts [deleted file]

index b9d6a8b485e0bdeba13c1848391fca3ca263341b..e8355f4d8b0c76ce62c4e4c44ada113aa78c8a45 100644 (file)
@@ -208,7 +208,8 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
        omap3-n900.dtb \
        omap3-n9.dtb \
        omap3-n950.dtb \
-       omap3-tobi.dtb \
+       omap3-overo-tobi.dtb \
+       omap3-overo-storm-tobi.dtb \
        omap3-gta04.dtb \
        omap3-igep0020.dtb \
        omap3-igep0030.dtb \
diff --git a/arch/arm/boot/dts/omap3-overo-storm-tobi.dts b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
new file mode 100644 (file)
index 0000000..966b5c9
--- /dev/null
@@ -0,0 +1,22 @@
+/*
+ * 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.
+ */
+
+/dts-v1/;
+
+#include "omap36xx.dtsi"
+#include "omap3-overo-tobi-common.dtsi"
+
+/ {
+       model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Tobi";
+       compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
+};
+
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 (file)
index 0000000..4edc013
--- /dev/null
@@ -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";
+};
diff --git a/arch/arm/boot/dts/omap3-overo-tobi.dts b/arch/arm/boot/dts/omap3-overo-tobi.dts
new file mode 100644 (file)
index 0000000..de5653e
--- /dev/null
@@ -0,0 +1,22 @@
+/*
+ * 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.
+ */
+
+/dts-v1/;
+
+#include "omap34xx.dtsi"
+#include "omap3-overo-tobi-common.dtsi"
+
+/ {
+       model = "OMAP35xx Gumstix Overo on Tobi";
+       compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3";
+};
+
diff --git a/arch/arm/boot/dts/omap3-tobi.dts b/arch/arm/boot/dts/omap3-tobi.dts
deleted file mode 100644 (file)
index c742afa..0000000
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * 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.
- */
-
-/dts-v1/;
-
-#include "omap36xx.dtsi"
-#include "omap3-overo.dtsi"
-
-/ {
-       model = "TI OMAP3 Gumstix Overo on Tobi";
-       compatible = "gumstix,omap3-tobi", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
-
-       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";
-};