On Tue, Nov 12, 2024 at 08:31:34PM +0530, Krishna chaitanya chundru wrote:
> Add QPS615 PCIe switch node which has 3 downstream ports and in one
> downstream port two embedded ethernet devices are present.
>
> Power to the QPS615 is supplied through two LDO regulators, controlled
> by two GPIOs, these are added as fixed regulators. And the QPS615 is
> configured through i2c.
>
> Signed-off-by: Krishna chaitanya chundru <quic_krichai@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 115 +++++++++++++++++++++++++++
> arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 +-
> 2 files changed, 116 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> index 0d45662b8028..0e890841b600 100644
> --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> @@ -202,6 +202,30 @@ vph_pwr: vph-pwr-regulator {
> regulator-min-microvolt = <3700000>;
> regulator-max-microvolt = <3700000>;
> };
> +
> + vdd_ntn_0p9: regulator-vdd-ntn-0p9 {
> + compatible = "regulator-fixed";
> + regulator-name = "VDD_NTN_0P9";
> + gpio = <&pm8350c_gpios 2 GPIO_ACTIVE_HIGH>;
> + regulator-min-microvolt = <899400>;
> + regulator-max-microvolt = <899400>;
> + enable-active-high;
> + pinctrl-0 = <&ntn_0p9_en>;
> + pinctrl-names = "default";
> + regulator-enable-ramp-delay = <4300>;
> + };
> +
> + vdd_ntn_1p8: regulator-vdd-ntn-1p8 {
> + compatible = "regulator-fixed";
> + regulator-name = "VDD_NTN_1P8";
> + gpio = <&pm8350c_gpios 3 GPIO_ACTIVE_HIGH>;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + enable-active-high;
> + pinctrl-0 = <&ntn_1p8_en>;
> + pinctrl-names = "default";
> + regulator-enable-ramp-delay = <10000>;
> + };
> };
>
> &apps_rsc {
> @@ -684,6 +708,75 @@ &mdss_edp_phy {
> status = "okay";
> };
>
> +&pcie1_port {
> + pcie@0,0 {
> + compatible = "pci1179,0623";
The switch is part of SoC or board? This is confusing, I thought QPS615
is the SoC.
> + reg = <0x10000 0x0 0x0 0x0 0x0>;
> + #address-cells = <3>;
> + #size-cells = <2>;
Best regards,
Krzysztof
