Re: [PATCH v4 8/9] arm64: dts: qcom: sa8775p-ride: enable the GNSS UART port

Konrad Dybcio
2023-03-08T10:55:17Z

On 8.03.2023 11:40, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>
> Enable the high-speed UART port connected to the GNSS controller on the
> sa8775p-adp development board.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
> arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 33 +++++++++++++++++++++++
> 1 file changed, 33 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> index d01ca3a9ee37..cba7c8116141 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> @@ -13,6 +13,7 @@ / {
>
> aliases {
> serial0 = &uart10;
> + serial1 = &uart12;
> i2c18 = &i2c18;
> spi16 = &spi16;
> };
> @@ -66,6 +67,32 @@ qup_i2c18_default: qup-i2c18-state {
> drive-strength = <2>;
> bias-pull-up;
> };
> +
> + qup_uart12_default: qup-uart12-state {
> + qup_uart12_cts: qup-uart12-cts-pins {
> + pins = "gpio52";
> + function = "qup1_se5";
> + bias-disable;
> + };
> +
> + qup_uart12_rts: qup-uart12-rts-pins {
> + pins = "gpio53";
> + function = "qup1_se5";
> + bias-pull-down;
> + };
> +
> + qup_uart12_tx: qup-uart12-tx-pins {
> + pins = "gpio54";
> + function = "qup1_se5";
> + bias-pull-up;
> + };
> +
> + qup_uart12_rx: qup-uart12-rx-pins {
> + pins = "gpio55";
> + function = "qup1_se5";
> + bias-pull-down;
> + };
> + };
> };
>
> &uart10 {
> @@ -75,6 +102,12 @@ &uart10 {
> status = "okay";
> };
>
> +&uart12 {
> + pinctrl-0 = <&qup_uart12_default>;
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
> &xo_board_clk {
> clock-frequency = <38400000>;
> };