On 21:10-20230704, Roger Quadros wrote:
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
We should be getting this change again as part of sync back from kernel.