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authorNishanth Menon <nm@ti.com>2013-10-16 15:21:03 -0500
committerBenoit Cousson <bcousson@baylibre.com>2013-10-22 11:05:33 +0200
commit20b80942ef4e3156a1c4aa5628d1bcb3479812da (patch)
tree767e98d6a6ea5032ba2048fa47027b9ca1f12896 /arch/arm/boot/dts/omap4.dtsi
parent0ae6f9ee55aa54dcae465ad7fafea639848a601c (diff)
ARM: dts: OMAP3+: Add i2c aliases
Currently, on OMAP5, i2c1 and i2c5 defer probe due to pinctrl dependencies. This changes the i2c ID each bus is registered with in i2c-dev interface. As a result of this, many userspace tools break and there is no consistent manner to fix the same if the i2c dev interface have no consistent numbering. Since this could happen for other OMAP derivatives, provide i2c alias for all OMAP3+ SoCs to allow ordering the i2c devices correctly. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
Diffstat (limited to 'arch/arm/boot/dts/omap4.dtsi')
-rw-r--r--arch/arm/boot/dts/omap4.dtsi4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 6ca45b0d346b..0d8fdbad43fa 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -17,6 +17,10 @@
interrupt-parent = <&gic>;
aliases {
+ i2c0 = &i2c1;
+ i2c1 = &i2c2;
+ i2c2 = &i2c3;
+ i2c3 = &i2c4;
serial0 = &uart1;
serial1 = &uart2;
serial2 = &uart3;