On 8.03.2023 11:40, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
>
> Enable the SPI interface exposed on the sa8775p-ride development board.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> index 5fdce8279537..d01ca3a9ee37 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> @@ -14,6 +14,7 @@ / {
> aliases {
> serial0 = &uart10;
> i2c18 = &i2c18;
> + spi16 = &spi16;
> };
>
> chosen {
> @@ -40,12 +41,25 @@ &sleep_clk {
> clock-frequency = <32764>;
> };
>
> +&spi16 {
> + pinctrl-0 = <&qup_spi16_default>;
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
> &tlmm {
> qup_uart10_default: qup-uart10-state {
> pins = "gpio46", "gpio47";
> function = "qup1_se3";
> };
>
> + qup_spi16_default: qup-spi16-state {
> + pins = "gpio86", "gpio87", "gpio88", "gpio89";
Rather weird to have an identical configuration for all
MOSI/MISO/CS/CLK pins.. Please doublecheck
Konrad
> + function = "qup2_se2";
> + drive-strength = <6>;
> + bias-disable;
> + };
> +
> qup_i2c18_default: qup-i2c18-state {
> pins = "gpio95", "gpio96";
> function = "qup2_se4";
