On 15/03/2024 19:49, Ayush Singh wrote:
> Add mikroBUS connector support for Beagleplay.
>
> Signed-off-by: Ayush Singh <ayushdevel1325@xxxxxxxxx>
> ---
> .../arm64/boot/dts/ti/k3-am625-beagleplay.dts | 76 +++++++++++++++++--
> 1 file changed, 68 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
> index a34e0df2ab86..886308f99d1a 100644
> --- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
> @@ -29,6 +29,7 @@ aliases {
> i2c3 = &main_i2c3;
> i2c4 = &wkup_i2c0;
> i2c5 = &mcu_i2c0;
> + mikrobus0 = &mikrobus0;
> mmc0 = &sdhci0;
> mmc1 = &sdhci1;
> mmc2 = &sdhci2;
> @@ -230,6 +231,33 @@ simple-audio-card,codec {
> };
> };
>
> + mikrobus0: linux-mikrobus {
Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
mikrobus {
> + compatible = "mikrobus-connector";
> + pinctrl-names = "default", "pwm_default", "pwm_gpio",
> + "uart_default", "uart_gpio", "i2c_default",
> + "i2c_gpio", "spi_default", "spi_gpio";
> + pinctrl-0 = <&mikrobus_gpio_pins_default>;
> + pinctrl-1 = <&mikrobus_pwm_pins_default>;
> + pinctrl-2 = <&mikrobus_pwm_pins_gpio>;
> + pinctrl-3 = <&mikrobus_uart_pins_default>;
> + pinctrl-4 = <&mikrobus_uart_pins_gpio>;
> + pinctrl-5 = <&mikrobus_i2c_pins_default>;
> + pinctrl-6 = <&mikrobus_i2c_pins_gpio>;
> + pinctrl-7 = <&mikrobus_spi_pins_default>;
> + pinctrl-8 = <&mikrobus_spi_pins_gpio>;
> + i2c-adapter = <&main_i2c3>;
> + spi-controller = <&main_spi2>;
> + spi-cs = <0 1>;
> + uart = <&main_uart5>;
> + pwms = <&ecap2 0 500000 0>;
> + mikrobus-gpios =
> + <&main_gpio1 11 GPIO_ACTIVE_HIGH>, <&main_gpio1 9 GPIO_ACTIVE_HIGH>,
Join with previous line.
> + <&main_gpio1 24 GPIO_ACTIVE_HIGH>, <&main_gpio1 25 GPIO_ACTIVE_HIGH>,
Fix indentation. See DTS coding style.
> + <&main_gpio1 22 GPIO_ACTIVE_HIGH>, <&main_gpio1 23 GPIO_ACTIVE_HIGH>,
> + <&main_gpio1 7 GPIO_ACTIVE_HIGH>, <&main_gpio1 8 GPIO_ACTIVE_HIGH>,
> + <&main_gpio1 14 GPIO_ACTIVE_HIGH>, <&main_gpio1 13 GPIO_ACTIVE_HIGH>,
> + <&main_gpio1 12 GPIO_ACTIVE_HIGH>, <&main_gpio1 10 GPIO_ACTIVE_HIGH>;
> + };
> };
>
>
> &main_spi2 {
> - pinctrl-names = "default";
> - pinctrl-0 = <&mikrobus_spi_pins_default>;
> status = "okay";
> };
>
> @@ -875,9 +932,8 @@ &main_uart1 {
> };
>
> &main_uart5 {
> - pinctrl-names = "default";
> - pinctrl-0 = <&mikrobus_uart_pins_default>;
> status = "okay";
> + force-empty-serdev-controller;
NAK. Don't add undocumented properties. That's a clear no go.
Best regards,
Krzysztof
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