[PATCH 03/18] ARM: am57xx: cl-som-am57x: dts: add I2C3 support
Dmitry Lifshitz
lifshitz at compulab.co.il
Tue Nov 24 22:39:35 PST 2015
Enable I2C3 bus and add appropriate pinmux.
Signed-off-by: Dmitry Lifshitz <lifshitz at compulab.co.il>
Acked-by: Igor Grinberg <grinberg at compulab.co.il>
---
arch/arm/boot/dts/am57xx-cl-som-am57x.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
index 773e5389..eb9b81b 100644
--- a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
+++ b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
@@ -52,6 +52,13 @@
>;
};
+ i2c3_pins_default: i2c3_pins_default {
+ pinctrl-single,pins = <
+ DRA7XX_CORE_IOPAD(0x36a4, PIN_INPUT| MUX_MODE10) /* mcasp1_aclkx.i2c3_sda */
+ DRA7XX_CORE_IOPAD(0x36a8, PIN_INPUT| MUX_MODE10) /* mcasp1_fsx.i2c3_scl */
+ >;
+ };
+
i2c4_pins_default: i2c4_pins_default {
pinctrl-single,pins = <
DRA7XX_CORE_IOPAD(0x36ac, PIN_INPUT| MUX_MODE10) /* mcasp1_acl.i2c4_sda */
@@ -265,6 +272,13 @@
};
};
+&i2c3 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_pins_default>;
+ clock-frequency = <400000>;
+};
+
&i2c4 {
status = "okay";
pinctrl-names = "default";
--
1.9.1
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