On 21:10-20230704, Roger Quadros wrote:
> Card detect GPIOs are on I2C GPIO Expander on I2C0.
> Enable I2C0 and GPIO Expander for r5-evm.
>
> Signed-off-by: Roger Quadros <rog...@kernel.org>
> ---
> arch/arm/dts/k3-am642-r5-evm.dts | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm/dts/k3-am642-r5-evm.dts
> b/arch/arm/dts/k3-am642-r5-evm.dts
> index e870492a69..01b4a61852 100644
> --- a/arch/arm/dts/k3-am642-r5-evm.dts
> +++ b/arch/arm/dts/k3-am642-r5-evm.dts
> @@ -209,6 +209,13 @@
> AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11)
> PRG1_PRU1_GPO15.RGMII2_TX_CTL */
> >;
> };
> +
> + 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 */
> + >;
> + };
> };
>
> &dmsc {
> @@ -267,6 +274,18 @@
> /* EEPROM might be read before SYSFW is available */
> &main_i2c0 {
> /delete-property/ power-domains;
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_i2c0_pins_default>;
> + clock-frequency = <400000>;
> +
> + tca9554: gpio@38 {
> + /* TCA9554 */
> + compatible = "nxp,pca9554";
> + reg = <0x38>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> };
>
> &usbss0 {
> --
> 2.34.1
>
NAK - Upstream kernel first please, we should get this change as part of
sync from kernel.
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5
849D 1736 249D
