Re: [PATCH v2 1/3] arm64: dts: qcom: lemans: add CSI2 D-PHY common-phy providers

[Anusha Arun Nandi <anusha.nandi@oss.qualcomm.com>]

Hi Nihal,

will drop a new patchset.

Thank you
Anusha
On 11/3/2026 8:53 PM, Nihal Kumar Gupta wrote:
> 
> 
> On 04-11-2026 03:40, Anusha Arun Nandi wrote:
>> Expose the four SA8775p CSIPHYs as standalone qcom,sa8775p-csi2-phy
>> generic-PHY provider nodes (csiphy0..3) at their existing register
>> addresses, each with its own OF graph (port@0 sensor-facing, port@1
>> CAMSS-facing) so camss_detect_legacy_phy() picks the non-legacy path
>> once a board wires a sensor through one of them. The camss node's own
>> reg-names/clocks/interrupts for the CSIPHYs are unchanged, so boards
>> that don't use a provider still get the legacy binding.
>>
>> The provider nodes are disabled by default; a board or camera overlay
>> enables the one(s) it uses.
>>
>> Reviewed-by: Jigarkumar Zala <jigarkumar.zala@oss.qualcomm.com>
>> Signed-off-by: Anusha Arun Nandi <anusha.nandi@oss.qualcomm.com>
>> ---
>>  arch/arm64/boot/dts/qcom/lemans.dtsi | 140 +++++++++++++++++++++++++++
>>  1 file changed, 140 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
>> index 1fdb72fa5518..2a30bf1c82af 100644
>> --- a/arch/arm64/boot/dts/qcom/lemans.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
>> @@ -5164,6 +5164,146 @@ cci3_i2c1: i2c-bus@1 {
>>  			};
>>  		};
>>  
>> +		csiphy0: phy@ac9c000 {
>> +			compatible = "qcom,sa8775p-csi2-phy";
>> +			reg = <0x0 0x0ac9c000 0x0 0x2000>;
> ...
> 
>> +		csiphy3: phy@aca2000 {
>> +			compatible = "qcom,sa8775p-csi2-phy";
> 
> phy@ac9c000 through phy@aca2000 nodes precede the existing
> isp@ac78000 node.
> Sort CSIPHY nodes by unit-address numerically.
> 
>> +			reg = <0x0 0x0aca2000 0x0 0x2000>;
>> +
>> +			clocks = <&camcc CAM_CC_CSIPHY3_CLK>,
>> +				 <&camcc CAM_CC_CSI3PHYTIMER_CLK>;
>> +			clock-names = "core",
>> +				      "timer";
>> +
>> +			interrupts = <GIC_SPI 448 IRQ_TYPE_EDGE_RISING>;
>> +
>> +			operating-points-v2 = <&csiphy_opp_table>;
>> +
>> +			power-domains = <&camcc CAM_CC_TITAN_TOP_GDSC>;
>> +			power-domain-names = "top";
>> +
>> +			status = "disabled";
>> +
>> +			ports {
>> +				#address-cells = <1>;
>> +				#size-cells = <0>;
>> +
>> +				port@0 {
>> +					reg = <0>;
>> +				};
>> +
>> +				port@1 {
>> +					reg = <1>;
>> +				};
>> +			};
>> +		};
>> +
>> +		csiphy_opp_table: opp-table-csiphy {
>> +			compatible = "operating-points-v2";
>> +
>> +			opp-300000000 {
>> +				opp-hz = /bits/ 64 <300000000>;
>> +			};
>> +
>> +			opp-400000000 {
>> +				opp-hz = /bits/ 64 <400000000>;
>> +			};
>> +		};
>> +
>>  		camss: isp@ac78000 {
>>  			compatible = "qcom,sa8775p-camss";
>>  
>