* [PATCH v2 0/3] arm64: dts: qcom: Add CSI2 PHY common-phy providers for SA8775P, QCS8300 and SC7280
@ 2026-11-03 22:10 Anusha Arun Nandi
2026-11-03 22:10 ` [PATCH v2 1/3] arm64: dts: qcom: lemans: add CSI2 D-PHY common-phy providers Anusha Arun Nandi
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Anusha Arun Nandi @ 2026-11-03 22:10 UTC (permalink / raw)
To: Bryan O'Donoghue
Cc: Vinod Koul, Neil Armstrong, Manivannan Sadhasivam,
gjorgji.rosikopulos, hariram.purushothaman, akapatra,
jigarkumar.zala, linux-phy, linux-media, linux-arm-msm,
linux-kernel
This series adds devicetree nodes for the generic Qualcomm MIPI CSI2
PHY driver on the three platforms whose compatibles/soc_cfg were added
by the companion "phy: qcom-mipi-csi2: Add D-PHY support for SA8775P,
QCS8300 and SC7280".
Each CSIPHY is exposed as a standalone generic-PHY provider node at
its existing register address, with its own OF graph (port@0
sensor-facing, port@1 CAMSS-facing), so that 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 left unchanged, so boards that don't use a provider still
fall back to the legacy in-driver CSIPHY handling. All provider nodes
are added disabled by default; a board or camera overlay enables the
one(s) it actually uses.
The three patches are otherwise independent and split one-per-SoC
since each touches a different dtsi file:
- Patch 1 adds the four SA8775P CSIPHYs (csiphy0-3) as
qcom,SA8775P-csi2-phy nodes.
- Patch 2 adds the three QCS8300 CSIPHYs (csiphy0-2) as
qcom,QCS8300-csi2-phy nodes.
- Patch 3 adds the five SC7280 CSIPHYs (csiphy0-4) as
qcom,SC7280-csi2-phy nodes.
This series depends on the compatible strings and soc_cfg entries
introduced by the driver series referenced above and should be applied
on top of it.
Depends-on: https://lore.kernel.org/all/20261103214105.3605181-1-anusha.nandi@oss.qualcomm.com/
Anusha Arun Nandi (3):
arm64: dts: qcom: lemans: add CSI2 D-PHY common-phy providers
arm64: dts: qcom: monaco: add CSI2 PHY common-phy providers
arm64: dts: qcom: kodiak: add CSI2 D-PHY common-phy providers
arch/arm64/boot/dts/qcom/kodiak.dtsi | 172 +++++++++++++++++++++++++++
arch/arm64/boot/dts/qcom/lemans.dtsi | 140 ++++++++++++++++++++++
arch/arm64/boot/dts/qcom/monaco.dtsi | 114 ++++++++++++++++++
3 files changed, 426 insertions(+)
Best regards,
--
Anusha Arun Nandi <anusha.nandi@oss.qualcomm.com>
--
2.34.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH v2 1/3] arm64: dts: qcom: lemans: add CSI2 D-PHY common-phy providers
2026-11-03 22:10 [PATCH v2 0/3] arm64: dts: qcom: Add CSI2 PHY common-phy providers for SA8775P, QCS8300 and SC7280 Anusha Arun Nandi
@ 2026-11-03 22:10 ` Anusha Arun Nandi
2026-11-03 22:10 ` [PATCH v2 2/3] arm64: dts: qcom: monaco: add CSI2 PHY " Anusha Arun Nandi
2026-11-03 22:10 ` [PATCH v2 3/3] arm64: dts: qcom: kodiak: add CSI2 D-PHY " Anusha Arun Nandi
2 siblings, 0 replies; 4+ messages in thread
From: Anusha Arun Nandi @ 2026-11-03 22:10 UTC (permalink / raw)
To: Bryan O'Donoghue
Cc: Vinod Koul, Neil Armstrong, Manivannan Sadhasivam,
gjorgji.rosikopulos, hariram.purushothaman, akapatra,
jigarkumar.zala, linux-phy, linux-media, linux-arm-msm,
linux-kernel
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>;
+
+ clocks = <&camcc CAM_CC_CSIPHY0_CLK>,
+ <&camcc CAM_CC_CSI0PHYTIMER_CLK>;
+ clock-names = "core",
+ "timer";
+
+ interrupts = <GIC_SPI 477 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>;
+ };
+ };
+ };
+
+ csiphy1: phy@ac9e000 {
+ compatible = "qcom,sa8775p-csi2-phy";
+ reg = <0x0 0x0ac9e000 0x0 0x2000>;
+
+ clocks = <&camcc CAM_CC_CSIPHY1_CLK>,
+ <&camcc CAM_CC_CSI1PHYTIMER_CLK>;
+ clock-names = "core",
+ "timer";
+
+ interrupts = <GIC_SPI 478 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>;
+ };
+ };
+ };
+
+ csiphy2: phy@aca0000 {
+ compatible = "qcom,sa8775p-csi2-phy";
+ reg = <0x0 0x0aca0000 0x0 0x2000>;
+
+ clocks = <&camcc CAM_CC_CSIPHY2_CLK>,
+ <&camcc CAM_CC_CSI2PHYTIMER_CLK>;
+ clock-names = "core",
+ "timer";
+
+ interrupts = <GIC_SPI 479 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>;
+ };
+ };
+ };
+
+ csiphy3: phy@aca2000 {
+ compatible = "qcom,sa8775p-csi2-phy";
+ 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";
--
2.34.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH v2 2/3] arm64: dts: qcom: monaco: add CSI2 PHY common-phy providers
2026-11-03 22:10 [PATCH v2 0/3] arm64: dts: qcom: Add CSI2 PHY common-phy providers for SA8775P, QCS8300 and SC7280 Anusha Arun Nandi
2026-11-03 22:10 ` [PATCH v2 1/3] arm64: dts: qcom: lemans: add CSI2 D-PHY common-phy providers Anusha Arun Nandi
@ 2026-11-03 22:10 ` Anusha Arun Nandi
2026-11-03 22:10 ` [PATCH v2 3/3] arm64: dts: qcom: kodiak: add CSI2 D-PHY " Anusha Arun Nandi
2 siblings, 0 replies; 4+ messages in thread
From: Anusha Arun Nandi @ 2026-11-03 22:10 UTC (permalink / raw)
To: Bryan O'Donoghue
Cc: Vinod Koul, Neil Armstrong, Manivannan Sadhasivam,
gjorgji.rosikopulos, hariram.purushothaman, akapatra,
jigarkumar.zala, linux-phy, linux-media, linux-arm-msm,
linux-kernel
Expose the three QCS8300 CSIPHYs as standalone
qcom,qcs8300-csi2-phy generic-PHY provider nodes (csiphy0..2) 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/monaco.dtsi | 114 +++++++++++++++++++++++++++
1 file changed, 114 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi
index 35fbee63d4c6..9585bc723fc4 100644
--- a/arch/arm64/boot/dts/qcom/monaco.dtsi
+++ b/arch/arm64/boot/dts/qcom/monaco.dtsi
@@ -5577,6 +5577,120 @@ cci2_i2c1: i2c-bus@1 {
};
};
+ csiphy0: phy@ac9c000 {
+ compatible = "qcom,qcs8300-csi2-phy";
+ reg = <0x0 0x0ac9c000 0x0 0x2000>;
+
+ clocks = <&camcc CAM_CC_CSIPHY0_CLK>,
+ <&camcc CAM_CC_CSI0PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSID_CSIPHY_RX_CLK>;
+ clock-names = "core",
+ "timer",
+ "csiphy_rx";
+
+ interrupts = <GIC_SPI 477 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>;
+ };
+ };
+ };
+
+ csiphy1: phy@ac9e000 {
+ compatible = "qcom,qcs8300-csi2-phy";
+ reg = <0x0 0x0ac9e000 0x0 0x2000>;
+
+ clocks = <&camcc CAM_CC_CSIPHY1_CLK>,
+ <&camcc CAM_CC_CSI1PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSID_CSIPHY_RX_CLK>;
+ clock-names = "core",
+ "timer",
+ "csiphy_rx";
+
+ interrupts = <GIC_SPI 478 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>;
+ };
+ };
+ };
+
+ csiphy2: phy@aca0000 {
+ compatible = "qcom,qcs8300-csi2-phy";
+ reg = <0x0 0x0aca0000 0x0 0x2000>;
+
+ clocks = <&camcc CAM_CC_CSIPHY2_CLK>,
+ <&camcc CAM_CC_CSI2PHYTIMER_CLK>,
+ <&camcc CAM_CC_CSID_CSIPHY_RX_CLK>;
+ clock-names = "core",
+ "timer",
+ "csiphy_rx";
+
+ interrupts = <GIC_SPI 479 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,qcs8300-camss";
--
2.34.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH v2 3/3] arm64: dts: qcom: kodiak: add CSI2 D-PHY common-phy providers
2026-11-03 22:10 [PATCH v2 0/3] arm64: dts: qcom: Add CSI2 PHY common-phy providers for SA8775P, QCS8300 and SC7280 Anusha Arun Nandi
2026-11-03 22:10 ` [PATCH v2 1/3] arm64: dts: qcom: lemans: add CSI2 D-PHY common-phy providers Anusha Arun Nandi
2026-11-03 22:10 ` [PATCH v2 2/3] arm64: dts: qcom: monaco: add CSI2 PHY " Anusha Arun Nandi
@ 2026-11-03 22:10 ` Anusha Arun Nandi
2 siblings, 0 replies; 4+ messages in thread
From: Anusha Arun Nandi @ 2026-11-03 22:10 UTC (permalink / raw)
To: Bryan O'Donoghue
Cc: Vinod Koul, Neil Armstrong, Manivannan Sadhasivam,
gjorgji.rosikopulos, hariram.purushothaman, akapatra,
jigarkumar.zala, linux-phy, linux-media, linux-arm-msm,
linux-kernel
Expose SC7280's five CSIPHYs as standalone
qcom,sc7280-csi2-phy generic-PHY provider nodes (csiphy0..4) 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/kodiak.dtsi | 172 +++++++++++++++++++++++++++
1 file changed, 172 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/kodiak.dtsi b/arch/arm64/boot/dts/qcom/kodiak.dtsi
index 8c7523602d27..3f3a41cfaa00 100644
--- a/arch/arm64/boot/dts/qcom/kodiak.dtsi
+++ b/arch/arm64/boot/dts/qcom/kodiak.dtsi
@@ -5164,6 +5164,178 @@ cci1_i2c1: i2c-bus@1 {
};
};
+ csiphy0: phy@ace0000 {
+ compatible = "qcom,sc7280-csi2-phy";
+ reg = <0x0 0x0ace0000 0x0 0x2000>;
+
+ clocks = <&camcc CAM_CC_CSIPHY0_CLK>,
+ <&camcc CAM_CC_CSI0PHYTIMER_CLK>;
+ clock-names = "core",
+ "timer";
+
+ interrupts = <GIC_SPI 477 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>;
+ };
+ };
+ };
+
+ csiphy1: phy@ace2000 {
+ compatible = "qcom,sc7280-csi2-phy";
+ reg = <0x0 0x0ace2000 0x0 0x2000>;
+
+ clocks = <&camcc CAM_CC_CSIPHY1_CLK>,
+ <&camcc CAM_CC_CSI1PHYTIMER_CLK>;
+ clock-names = "core",
+ "timer";
+
+ interrupts = <GIC_SPI 478 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>;
+ };
+ };
+ };
+
+ csiphy2: phy@ace4000 {
+ compatible = "qcom,sc7280-csi2-phy";
+ reg = <0x0 0x0ace4000 0x0 0x2000>;
+
+ clocks = <&camcc CAM_CC_CSIPHY2_CLK>,
+ <&camcc CAM_CC_CSI2PHYTIMER_CLK>;
+ clock-names = "core",
+ "timer";
+
+ interrupts = <GIC_SPI 479 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>;
+ };
+ };
+ };
+
+ csiphy3: phy@ace6000 {
+ compatible = "qcom,sc7280-csi2-phy";
+ reg = <0x0 0x0ace6000 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>;
+ };
+ };
+ };
+
+ csiphy4: phy@ace8000 {
+ compatible = "qcom,sc7280-csi2-phy";
+ reg = <0x0 0x0ace8000 0x0 0x2000>;
+
+ clocks = <&camcc CAM_CC_CSIPHY4_CLK>,
+ <&camcc CAM_CC_CSI4PHYTIMER_CLK>;
+ clock-names = "core",
+ "timer";
+
+ interrupts = <GIC_SPI 122 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@acb3000 {
compatible = "qcom,sc7280-camss";
--
2.34.1
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2026-11-03 22:10 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2026-11-03 22:10 [PATCH v2 0/3] arm64: dts: qcom: Add CSI2 PHY common-phy providers for SA8775P, QCS8300 and SC7280 Anusha Arun Nandi
2026-11-03 22:10 ` [PATCH v2 1/3] arm64: dts: qcom: lemans: add CSI2 D-PHY common-phy providers Anusha Arun Nandi
2026-11-03 22:10 ` [PATCH v2 2/3] arm64: dts: qcom: monaco: add CSI2 PHY " Anusha Arun Nandi
2026-11-03 22:10 ` [PATCH v2 3/3] arm64: dts: qcom: kodiak: add CSI2 D-PHY " Anusha Arun Nandi
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