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authorSebastian Reichel <sre@debian.org>2013-10-23 00:49:30 +0200
committerBenoit Cousson <bcousson@baylibre.com>2013-10-23 10:08:08 +0200
commitac888a8895b1b4c4aa6c7df70ecc0056b1e96787 (patch)
tree524f9ddc46b7b3fbbb989149b3a31212e07be789 /arch/arm/boot/dts
parent620c516898f105a838c4f3bdd14742068d60e437 (diff)
ARM: dts: omap3-n900: Add pinctrl for i2c devices
Add pin muxing support for the Nokia N900 i2c controllers. Signed-off-by: Sebastian Reichel <sre@debian.org> Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/omap3-n900.dts35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index e13b697f8bc..ad4edd95b5b 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -28,7 +28,35 @@
};
+&omap3_pmx_core {
+ pinctrl-names = "default";
+
+ i2c1_pins: pinmux_i2c1_pins {
+ pinctrl-single,pins = <
+ 0x18a (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
+ 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
+ >;
+ };
+
+ i2c2_pins: pinmux_i2c2_pins {
+ pinctrl-single,pins = <
+ 0x18e (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_scl */
+ 0x190 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_sda */
+ >;
+ };
+
+ i2c3_pins: pinmux_i2c3_pins {
+ pinctrl-single,pins = <
+ 0x192 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
+ 0x194 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
+ >;
+ };
+};
+
&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+
clock-frequency = <2200000>;
twl: twl@48 {
@@ -39,6 +67,7 @@
};
#include "twl4030.dtsi"
+#include "twl4030_omap3.dtsi"
&twl_gpio {
ti,pullups = <0x0>;
@@ -46,10 +75,16 @@
};
&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+
clock-frequency = <400000>;
};
&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_pins>;
+
clock-frequency = <100000>;
};