[PATCH] arm: boot: dts: am437x-idk: enable i2c2
Felipe Balbi
balbi at ti.com
Thu Feb 19 11:57:38 PST 2015
i2c2 goes to an expansion connector which we
want to use.
Signed-off-by: Felipe Balbi <balbi at ti.com>
---
arch/arm/boot/dts/am437x-idk-evm.dts | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts
index 2471f1ebd4ed..22c2031dea17 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";
};
--
2.3.0
More information about the linux-arm-kernel
mailing list