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authorFelipe Balbi <balbi@ti.com>2015-02-19 13:57:38 -0600
committerTony Lindgren <tony@atomide.com>2015-03-16 14:07:16 -0700
commit49d094570c59ba9e60efacd5b08a248ab9f6d59a (patch)
treec03e2634a0c0d7d89df7802a088bdab1360d69b8 /arch/arm/boot/dts/am437x-idk-evm.dts
parentARM: dts: am335x: Add Chiliboard DTS (diff)
downloadlinux-dev-49d094570c59ba9e60efacd5b08a248ab9f6d59a.tar.xz
linux-dev-49d094570c59ba9e60efacd5b08a248ab9f6d59a.zip
ARM: dts: am437x-idk: enable i2c2
i2c2 goes to an expansion connector which we want to use. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am437x-idk-evm.dts')
-rw-r--r--arch/arm/boot/dts/am437x-idk-evm.dts22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts
index 0198f5a62b96..378344271746 100644
--- a/arch/arm/boot/dts/am437x-idk-evm.dts
+++ b/arch/arm/boot/dts/am437x-idk-evm.dts
@@ -133,6 +133,20 @@
>;
};
+ i2c2_pins_default: i2c2_pins_default {
+ pinctrl-single,pins = <
+ 0x1e8 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data1.i2c2_scl */
+ 0x1ec (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data0.i2c2_sda */
+ >;
+ };
+
+ i2c2_pins_sleep: i2c2_pins_sleep {
+ pinctrl-single,pins = <
+ 0x1e8 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x1ec (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ >;
+ };
+
mmc1_pins_default: pinmux_mmc1_pins_default {
pinctrl-single,pins = <
0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
@@ -263,6 +277,14 @@
};
};
+&i2c2 {
+ status = "okay";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c2_pins_default>;
+ pinctrl-1 = <&i2c2_pins_sleep>;
+ clock-frequency = <100000>;
+};
+
&epwmss0 {
status = "okay";
};