Re: [PATCH 1/3] arm64: dts: qcom: monaco-arduino-monza: Enable I2C0 and SPI3 for 40-pin JHAT connector

[Loic Poulain]

On Tue, Jul 7, 2026 at 6:37 PM Srinivas Kandagatla
<srinivas.kandagatla@xxxxxxxxxxxxxxxx> wrote:
>
> Enable i2c0 and spi3 interfaces that are exposed on the 40-pin JHAT
> connector and add the corresponding i2c0 and spi0 aliases for them.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxxxxxxxx>

Reviewed-by: Loic Poulain <loic.poulain@xxxxxxxxxxxxxxxx>

> ---
>  arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts b/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts
> index 8b3ed73feb6e..4b1975dff885 100644
> --- a/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts
> +++ b/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts
> @@ -19,9 +19,11 @@ / {
>
>         aliases {
>                 ethernet0 = &ethernet0;
> +               i2c0 = &i2c0;
>                 i2c1 = &i2c1;
>                 serial0 = &uart7;
>                 serial1 = &uart10;
> +               spi0 = &spi3;
>         };
>
>         chosen {
> @@ -257,6 +259,11 @@ queue3 {
>         };
>  };
>
> +/* JHAT 40-pin I2C0 */
> +&i2c0 {
> +       status = "okay";
> +};
> +
>  &i2c12 {
>         clock-frequency = <400000>;
>
> @@ -425,6 +432,11 @@ &pcieport1 {
>         reset-gpios = <&tlmm 23 GPIO_ACTIVE_LOW>;
>  };
>
> +/* JHAT 40-pin SPI */
> +&spi3 {
> +       status = "okay";
> +};
> +
>  &tlmm {
>         pcie0_default_state: pcie0-default-state {
>                 wake-pins {
> --
> 2.53.0
>