[PATCH 3/6] arm: dts: k3-am642: Sync main_i2c0 with kernel

Roger Quadros
2023-07-04T18:10:52Z

main_i2c0 and pinmux should be in k3-am642-evm.dts.
Also add the I2C EEPROM.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
---
arch/arm/dts/k3-am642-evm-u-boot.dtsi | 11 -----------
arch/arm/dts/k3-am642-evm.dts | 20 ++++++++++++++++++++
2 files changed, 20 insertions(+), 11 deletions(-)

diff --git a/arch/arm/dts/k3-am642-evm-u-boot.dtsi b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
index 64857b0909..80c04d0117 100644
--- a/arch/arm/dts/k3-am642-evm-u-boot.dtsi
+++ b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
@@ -34,21 +34,10 @@

&main_pmx0 {
bootph-pre-ram;
- main_i2c0_pins_default: main-i2c0-pins-default {
- bootph-pre-ram;
- pinctrl-single,pins = <
- AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */
- AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */
- >;
- };
};

&main_i2c0 {
- status = "okay";
bootph-pre-ram;
- pinctrl-names = "default";
- pinctrl-0 = <&main_i2c0_pins_default>;
- clock-frequency = <400000>;
};

&main_uart0 {
diff --git a/arch/arm/dts/k3-am642-evm.dts b/arch/arm/dts/k3-am642-evm.dts
index 39feea78a0..529eb81538 100644
--- a/arch/arm/dts/k3-am642-evm.dts
+++ b/arch/arm/dts/k3-am642-evm.dts
@@ -233,6 +233,13 @@
>;
};

+ main_i2c0_pins_default: main-i2c0-default-pins {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */
+ AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */
+ >;
+ };
+
main_i2c1_pins_default: main-i2c1-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */
@@ -335,6 +342,19 @@
status = "reserved";
};

+&main_i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c0_pins_default>;
+ clock-frequency = <400000>;
+
+ eeprom@50 {
+ /* AT24CM01 */
+ compatible = "atmel,24c1024";
+ reg = <0x50>;
+ };
+};
+
&main_i2c1 {
status = "okay";
pinctrl-names = "default";
--
2.34.1