On Wed, Jan 22, 2025 at 12:04:11PM +0530, Varadarajan Narayanan wrote:
> From: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
>
> Enable the PCIe controller and PHY nodes for RDP 441.
>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
> Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
- Mani
> ---
> v5: Add 'Reviewed-by: Konrad Dybcio'
>
> v4: Fix nodes sort order
> Use property-n followed by property-names
>
> v3: Reorder nodes alphabetically
> Fix commit subject
> ---
> arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts | 76 +++++++++++++++++++++
> 1 file changed, 76 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
> index 846413817e9a..79ec77cfe552 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
> +++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
> @@ -32,6 +32,34 @@ &sdhc {
> status = "okay";
> };
>
> +&pcie0 {
> + pinctrl-0 = <&pcie0_default>;
> + pinctrl-names = "default";
> +
> + perst-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
> + wake-gpios = <&tlmm 39 GPIO_ACTIVE_LOW>;
> +
> + status = "okay";
> +};
> +
> +&pcie0_phy {
> + status = "okay";
> +};
> +
> +&pcie1 {
> + pinctrl-0 = <&pcie1_default>;
> + pinctrl-names = "default";
> +
> + perst-gpios = <&tlmm 47 GPIO_ACTIVE_LOW>;
> + wake-gpios = <&tlmm 48 GPIO_ACTIVE_LOW>;
> +
> + status = "okay";
> +};
> +
> +&pcie1_phy {
> + status = "okay";
> +};
> +
> &tlmm {
> i2c_1_pins: i2c-1-state {
> pins = "gpio29", "gpio30";
> @@ -40,6 +68,54 @@ i2c_1_pins: i2c-1-state {
> bias-pull-up;
> };
>
> + pcie0_default: pcie0-default-state {
> + clkreq-n-pins {
> + pins = "gpio37";
> + function = "pcie0_clk";
> + drive-strength = <8>;
> + bias-pull-up;
> + };
> +
> + perst-n-pins {
> + pins = "gpio38";
> + function = "gpio";
> + drive-strength = <8>;
> + bias-pull-up;
> + output-low;
> + };
> +
> + wake-n-pins {
> + pins = "gpio39";
> + function = "pcie0_wake";
> + drive-strength = <8>;
> + bias-pull-up;
> + };
> + };
> +
> + pcie1_default: pcie1-default-state {
> + clkreq-n-pins {
> + pins = "gpio46";
> + function = "pcie1_clk";
> + drive-strength = <8>;
> + bias-pull-up;
> + };
> +
> + perst-n-pins {
> + pins = "gpio47";
> + function = "gpio";
> + drive-strength = <8>;
> + bias-pull-up;
> + output-low;
> + };
> +
> + wake-n-pins {
> + pins = "gpio48";
> + function = "pcie1_wake";
> + drive-strength = <8>;
> + bias-pull-up;
> + };
> + };
> +
> sdc_default_state: sdc-default-state {
> clk-pins {
> pins = "gpio13";
> --
> 2.34.1
>
--
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