Enable wakeup_i2c and use un-used pinmux. While at it, describe the
board detection eeprom present on the board.
Signed-off-by: Nishanth Menon <nm@xxxxxx>
---
New patch
arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi | 22 ++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
index 6930efff8a5a..ccd69640a5c0 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
@@ -39,6 +39,15 @@ transceiver0: can-phy0 {
};
};
+&wkup_pmx2 {
+ wkup_i2c0_pins_default: wkup-i2c0-pins-default {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x98, PIN_INPUT, 0) /* (H24) WKUP_I2C0_SCL */
+ J721S2_WKUP_IOPAD(0x9c, PIN_INPUT, 0) /* (H27) WKUP_I2C0_SDA */
+ >;
+ };
+};
+
&main_pmx0 {
main_i2c0_pins_default: main-i2c0-pins-default {
pinctrl-single,pins = <
@@ -55,6 +64,19 @@ J721S2_IOPAD(0x024, PIN_OUTPUT, 0) /* (Y28) MCAN16_TX */
};
};
+&wkup_i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_i2c0_pins_default>;
+ clock-frequency = <400000>;
+
+ eeprom@50 {
+ /* CAV24C256WE-GT3 */
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ };
+};
+
&main_i2c0 {
status = "okay";
pinctrl-names = "default";
--
2.40.0
