Messages in this thread |  | | Date | Sun, 4 Aug 2024 10:54:23 +0200 | | Subject | Re: [PATCH v2 3/8] arm64: dts: qcom: qcs6490-rb3gen2: Add node for qps615 | | From | Krzysztof Kozlowski <> |
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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@quicinc.com> > --- > 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
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