On 03/08/2024 05:22, 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.
>
> Add i2c device node which is used to configure the switch.
>
> Signed-off-by: Krishna chaitanya chundru <quic_krichai@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 121 +++++++++++++++++++++++++++
> arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 +-
> 2 files changed, 122 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..59d209768636 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 {
> @@ -595,6 +619,12 @@ lt9611_out: endpoint {
> };
> };
> };
> +
> + qps615_switch: pcie-switch@77 {
> + compatible = "qcom,qps615";
> + reg = <0x77>;
> + status = "okay";
Where is it disabled?
> + };
> };
>
> &i2c1 {
> @@ -688,6 +718,75 @@ &pmk8350_rtc {
> status = "okay";
> };
>
> +&pcie1 {
Entries are ordered.
> + status = "okay";
> +};
>
Best regards,
Krzysztof
