On 5.06.2023 18:29, Rohit Agarwal wrote:
> Add the debug uart console node in devicetree.
>
> Signed-off-by: Rohit Agarwal <quic_rohiagar@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sdx75.dtsi | 49 +++++++++++++++++++++++++++++++++++++
> 1 file changed, 49 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi
> index f83eef8..47170ae 100644
> --- a/arch/arm64/boot/dts/qcom/sdx75.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
> @@ -385,6 +385,34 @@
> #power-domain-cells = <1>;
> };
>
> + qupv3_id_0: geniqup@9c0000 {
> + compatible = "qcom,geni-se-qup";
> + reg = <0x0 0x009c0000 0x0 0x2000>;
> + clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
> + <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
> + clock-names = "m-ahb",
> + "s-ahb";
> + iommus = <&apps_smmu 0xe3 0x0>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> + status = "disabled";
> +
> + uart1: serial@984000 {
> + compatible = "qcom,geni-debug-uart";
> + reg = <0x0 0x00984000 0x0 0x4000>;
> + clock-names = "se";
> + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
> + interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>;
> + pinctrl-0 = <&qupv3_se1_2uart_tx_active>,
> + <&qupv3_se1_2uart_rx_active>;
> + pinctrl-1 = <&qupv3_se1_2uart_sleep>;
> + pinctrl-names = "default",
> + "sleep";
> + status = "disabled";
> + };
> + };
> +
> tcsr_mutex: hwlock@1f40000 {
> compatible = "qcom,tcsr-mutex";
> reg = <0x0 0x01f40000 0x0 0x40000>;
> @@ -413,6 +441,27 @@
> interrupt-controller;
> #interrupt-cells = <2>;
> wakeup-parent = <&pdc>;
> +
> + qupv3_se1_2uart_tx_active: qupv3-se1-2uart-tx-active-state {
> + pins = "gpio12";
> + function = "qup_se1_l2_mira";
> + drive-strength= <2>;
> + bias-disable;
> + };
You can bunch these two up like this:
qupv3_se1_2uart_active: qup.... {
tx {
pins = ...
foo = ...
};
rx {
pins = ...
bar = ...
};
};
Konrad
> +
> + qupv3_se1_2uart_rx_active: qupv3-se1-2uart-rx-active-state {
> + pins = "gpio13";
> + function = "qup_se1_l3_mira";
> + drive-strength= <2>;
> + bias-disable;
> + };
> +
> + qupv3_se1_2uart_sleep: qupv3-se1-2uart-sleep-state {
> + pins = "gpio12", "gpio13";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> };
>
> apps_smmu: iommu@15000000 {
