Re: [PATCH v4 02/10] arm64: dts: qcom: qcs6490-rb3gen2: Add TC956x PCIe switch node

[Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>]

On 3/17/2025 4:57 PM, Dmitry Baryshkov wrote:
> On Tue, Feb 25, 2025 at 03:03:59PM +0530, Krishna Chaitanya Chundru wrote:
>> Add a node for the TC956x PCIe switch, which has three downstream ports.
>> Two embedded Ethernet devices are present on one of the downstream ports.
>>
>> Power to the TC956x is supplied through two LDO regulators, controlled by
>> two GPIOs, which are added as fixed regulators. Configure the TC956x
>> through I2C.
>>
>> Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
>> Reviewed-by: Bjorn Andersson <andersson@kernel.org>
>> Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
>> ---
>>   arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 116 +++++++++++++++++++++++++++
>>   arch/arm64/boot/dts/qcom/sc7280.dtsi         |   2 +-
>>   2 files changed, 117 insertions(+), 1 deletion(-)
>>
>> @@ -735,6 +760,75 @@ &pcie1_phy {
>>   	status = "okay";
>>   };
>>   
>> +&pcie1_port {
>> +	pcie@0,0 {
>> +		compatible = "pci1179,0623", "pciclass,0604";
>> +		reg = <0x10000 0x0 0x0 0x0 0x0>;
>> +		#address-cells = <3>;
>> +		#size-cells = <2>;
>> +
>> +		device_type = "pci";
>> +		ranges;
>> +		bus-range = <0x2 0xff>;
>> +
>> +		vddc-supply = <&vdd_ntn_0p9>;
>> +		vdd18-supply = <&vdd_ntn_1p8>;
>> +		vdd09-supply = <&vdd_ntn_0p9>;
>> +		vddio1-supply = <&vdd_ntn_1p8>;
>> +		vddio2-supply = <&vdd_ntn_1p8>;
>> +		vddio18-supply = <&vdd_ntn_1p8>;
>> +
>> +		i2c-parent = <&i2c0 0x77>;
>> +
>> +		reset-gpios = <&pm8350c_gpios 1 GPIO_ACTIVE_LOW>;
>> +
> 
> I think I've responded here, but I'm not sure where the message went:
> please add pinctrl entry for this pin.
>
Do we need to also add pinctrl property for this node and refer the
pinctrl entry for this pin?

- Krishna Chaitanya.