* [PATCH] ARM: imx6sx-sdb: add i2c3 node
@ 2016-01-24 22:49 Christoph Fritz
2016-02-01 13:48 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Christoph Fritz @ 2016-01-24 22:49 UTC (permalink / raw)
To: linux-arm-kernel
This patch adds node i2c bus 3 to get the appropriate userland device
file. So for prototyping it's possible to experiment within userland.
Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
---
arch/arm/boot/dts/imx6sx-sdb.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index e0dc1ee..3d91627 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -197,6 +197,13 @@
status = "okay";
};
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+};
+
&i2c4 {
clock-frequency = <100000>;
pinctrl-names = "default";
@@ -398,6 +405,13 @@
>;
};
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX6SX_PAD_KEY_ROW4__I2C3_SDA 0x4001b8b1
+ MX6SX_PAD_KEY_COL4__I2C3_SCL 0x4001b8b1
+ >;
+ };
+
pinctrl_i2c4: i2c4grp {
fsl,pins = <
MX6SX_PAD_CSI_DATA07__I2C4_SDA 0x4001b8b1
--
2.1.4
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2016-01-24 22:49 [PATCH] ARM: imx6sx-sdb: add i2c3 node Christoph Fritz
2016-02-01 13:48 ` Shawn Guo
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