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* [PATCH v8 0/2] Enable USB SS qmp phy for Qualcomm SM6115 SoC
@ 2023-04-10 17:10 Bhupesh Sharma
  2023-04-10 17:10 ` [PATCH v8 1/2] dt-bindings: phy: qcom,qmp-usb: Drop legacy bindings and move to newer one (SM6115 & QCM2290) Bhupesh Sharma
  2023-04-10 17:10 ` [PATCH v8 2/2] arm64: dts: qcom: sm6115: Add USB SS qmp phy node Bhupesh Sharma
  0 siblings, 2 replies; 7+ messages in thread
From: Bhupesh Sharma @ 2023-04-10 17:10 UTC (permalink / raw)
  To: linux-arm-msm, devicetree, linux-phy
  Cc: agross, linux-kernel, andersson, bhupesh.sharma, bhupesh.linux,
	krzysztof.kozlowski, robh+dt, konrad.dybcio, kishon, vkoul,
	krzysztof.kozlowski+dt

Changes since v7:
-----------------
- v7 can be seen here: https://lore.kernel.org/linux-arm-msm/20230409200934.2329297-1-bhupesh.sharma@linaro.org/
- Addressed review comments from Dmitry and added "pipe clk".

Changes since v6:
-----------------
- v6 can be seen here: https://lore.kernel.org/linux-arm-msm/20230407061122.2036838-1-bhupesh.sharma@linaro.org/
- Addressed review comments from Bjorn and Dmitry and dropped old bindings in this
  version.

Changes since v5:
-----------------
- v5 can be seen here: https://lore.kernel.org/linux-arm-msm/20230405191633.1864671-1-bhupesh.sharma@linaro.org/
- Addressed review comments from Dmitry and made [PATCH 1/2] compatible with his 
  'split away legacy USB+DP code' series:
  <https://patchwork.kernel.org/project/linux-phy/cover/20230324215550.1966809-1-dmitry.baryshkov@linaro.org>

Changes since v4:
-----------------
- v4 can be seen here: https://lore.kernel.org/linux-arm-msm/20230401154725.1059563-1-bhupesh.sharma@linaro.org/ 
- Collected Krzysztof's Ack for [PATCH 1/2].
- Added more descriptive commit logs as per Dmitry's comments on v4.

Changes since v3:
-----------------
- v3 can be seen here: https://lore.kernel.org/linux-arm-msm/20221215094532.589291-4-bhupesh.sharma@linaro.org/
- Fixed v4 as per the downstream driver code: https://android.googlesource.com/kernel/msm-extra/devicetree/+/refs/heads/android-msm-bramble-4.19-android11-qpr1/qcom/bengal-usb.dtsi#296

This patchset adds the support for USB SS qmp phy for Qualcomm SM6115
SoC. For the previous versions of this patch there were conversations
on irc as to whether this was a 'qcom,usb-ssphy-qmp-usb3-or-dp' or a
'qcom,usb-ssphy-qmp-dp-combo' as per downstream code and hardware
documentation.

But after a careful look at downstream dtsi (see [1]) it appears that
this indeed is a 'qcom,usb-ssphy-qmp-usb3-or-dp' phy and not a
'dp-combo' phy.

[1]. https://android.googlesource.com/kernel/msm-extra/devicetree/+/refs/heads/android-msm-bramble-4.19-android11-qpr1/qcom/bengal-usb.dtsi#296

Bhupesh Sharma (2):
  dt-bindings: phy: qcom,qmp-usb: Drop legacy bindings and move to newer
    one (SM6115 & QCM2290)
  arm64: dts: qcom: sm6115: Add USB SS qmp phy node

 .../phy/qcom,msm8996-qmp-usb3-phy.yaml        | 27 ------------
 .../phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml   | 44 ++++++++++++++++---
 .../boot/dts/qcom/sm4250-oneplus-billie2.dts  |  3 ++
 arch/arm64/boot/dts/qcom/sm6115.dtsi          | 29 +++++++++++-
 .../boot/dts/qcom/sm6115p-lenovo-j606f.dts    |  3 ++
 5 files changed, 72 insertions(+), 34 deletions(-)

-- 
2.38.1


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH v8 1/2] dt-bindings: phy: qcom,qmp-usb: Drop legacy bindings and move to newer one (SM6115 & QCM2290)
  2023-04-10 17:10 [PATCH v8 0/2] Enable USB SS qmp phy for Qualcomm SM6115 SoC Bhupesh Sharma
@ 2023-04-10 17:10 ` Bhupesh Sharma
  2023-04-11  5:33   ` Krzysztof Kozlowski
  2023-04-10 17:10 ` [PATCH v8 2/2] arm64: dts: qcom: sm6115: Add USB SS qmp phy node Bhupesh Sharma
  1 sibling, 1 reply; 7+ messages in thread
From: Bhupesh Sharma @ 2023-04-10 17:10 UTC (permalink / raw)
  To: linux-arm-msm, devicetree, linux-phy
  Cc: agross, linux-kernel, andersson, bhupesh.sharma, bhupesh.linux,
	krzysztof.kozlowski, robh+dt, konrad.dybcio, kishon, vkoul,
	krzysztof.kozlowski+dt

'qcom,msm8996-qmp-usb3-phy.yaml' defines bindings for several PHYs
which predate USB -> USB+DP migration. Since SM6115 and QCM2290
nodes for USB QMP phy are being added to dtsi files by followup patches,
move these bindings instead to the newer style
'qcom,sc8280xp-qmp-usb3-uni-phy.yaml' file.

Since no device trees use these bindings presently, so we have no ABI breakages
with this patch.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
---
 .../phy/qcom,msm8996-qmp-usb3-phy.yaml        | 27 ------------
 .../phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml   | 44 ++++++++++++++++---
 2 files changed, 39 insertions(+), 32 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
index e81a38281f8c..4c96dab5b9e3 100644
--- a/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,msm8996-qmp-usb3-phy.yaml
@@ -23,14 +23,12 @@ properties:
       - qcom,ipq8074-qmp-usb3-phy
       - qcom,msm8996-qmp-usb3-phy
       - qcom,msm8998-qmp-usb3-phy
-      - qcom,qcm2290-qmp-usb3-phy
       - qcom,sc7180-qmp-usb3-phy
       - qcom,sc8180x-qmp-usb3-phy
       - qcom,sdm845-qmp-usb3-phy
       - qcom,sdm845-qmp-usb3-uni-phy
       - qcom,sdx55-qmp-usb3-uni-phy
       - qcom,sdx65-qmp-usb3-uni-phy
-      - qcom,sm6115-qmp-usb3-phy
       - qcom,sm8150-qmp-usb3-phy
       - qcom,sm8150-qmp-usb3-uni-phy
       - qcom,sm8250-qmp-usb3-phy
@@ -248,29 +246,6 @@ allOf:
             - const: phy
             - const: common
 
-  - if:
-      properties:
-        compatible:
-          contains:
-            enum:
-              - qcom,qcm2290-qmp-usb3-phy
-              - qcom,sm6115-qmp-usb3-phy
-    then:
-      properties:
-        clocks:
-          maxItems: 3
-        clock-names:
-          items:
-            - const: cfg_ahb
-            - const: ref
-            - const: com_aux
-        resets:
-          maxItems: 2
-        reset-names:
-          items:
-            - const: phy_phy
-            - const: phy
-
   - if:
       properties:
         compatible:
@@ -318,12 +293,10 @@ allOf:
             enum:
               - qcom,ipq6018-qmp-usb3-phy
               - qcom,ipq8074-qmp-usb3-phy
-              - qcom,qcm2290-qmp-usb3-phy
               - qcom,sc7180-qmp-usb3-phy
               - qcom,sc8180x-qmp-usb3-phy
               - qcom,sdx55-qmp-usb3-uni-phy
               - qcom,sdx65-qmp-usb3-uni-phy
-              - qcom,sm6115-qmp-usb3-phy
               - qcom,sm8150-qmp-usb3-uni-phy
               - qcom,sm8250-qmp-usb3-phy
     then:
diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml
index 16fce1038285..05335e6bbb58 100644
--- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml
@@ -16,7 +16,9 @@ description:
 properties:
   compatible:
     enum:
+      - qcom,qcm2290-qmp-usb3-phy
       - qcom,sc8280xp-qmp-usb3-uni-phy
+      - qcom,sm6115-qmp-usb3-phy
 
   reg:
     maxItems: 1
@@ -25,11 +27,7 @@ properties:
     maxItems: 4
 
   clock-names:
-    items:
-      - const: aux
-      - const: ref
-      - const: com_aux
-      - const: pipe
+    maxItems: 4
 
   power-domains:
     maxItems: 1
@@ -71,6 +69,42 @@ required:
 
 additionalProperties: false
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,qcm2290-qmp-usb3-phy
+              - qcom,sm6115-qmp-usb3-phy
+    then:
+      properties:
+        clocks:
+          maxItems: 4
+        clock-names:
+          items:
+            - const: cfg_ahb
+            - const: ref
+            - const: com_aux
+            - const: pipe
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sc8280xp-qmp-usb3-uni-phy
+    then:
+      properties:
+        clocks:
+          maxItems: 4
+        clock-names:
+          items:
+            - const: aux
+            - const: ref
+            - const: com_aux
+            - const: pipe
+
 examples:
   - |
     #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
-- 
2.38.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH v8 2/2] arm64: dts: qcom: sm6115: Add USB SS qmp phy node
  2023-04-10 17:10 [PATCH v8 0/2] Enable USB SS qmp phy for Qualcomm SM6115 SoC Bhupesh Sharma
  2023-04-10 17:10 ` [PATCH v8 1/2] dt-bindings: phy: qcom,qmp-usb: Drop legacy bindings and move to newer one (SM6115 & QCM2290) Bhupesh Sharma
@ 2023-04-10 17:10 ` Bhupesh Sharma
  2023-04-11  7:47   ` Dmitry Baryshkov
  1 sibling, 1 reply; 7+ messages in thread
From: Bhupesh Sharma @ 2023-04-10 17:10 UTC (permalink / raw)
  To: linux-arm-msm, devicetree, linux-phy
  Cc: agross, linux-kernel, andersson, bhupesh.sharma, bhupesh.linux,
	krzysztof.kozlowski, robh+dt, konrad.dybcio, kishon, vkoul,
	krzysztof.kozlowski+dt

Add USB superspeed qmp phy node to dtsi.

Make sure that the various board dts files (which include sm4250.dtsi file)
continue to work as intended.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
---
 .../boot/dts/qcom/sm4250-oneplus-billie2.dts  |  3 ++
 arch/arm64/boot/dts/qcom/sm6115.dtsi          | 29 +++++++++++++++++--
 .../boot/dts/qcom/sm6115p-lenovo-j606f.dts    |  3 ++
 3 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
index a1f0622db5a0..75951fd439df 100644
--- a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
+++ b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
@@ -242,6 +242,9 @@ &usb {
 &usb_dwc3 {
 	maximum-speed = "high-speed";
 	dr_mode = "peripheral";
+
+	phys = <&usb_hsphy>;
+	phy-names = "usb2-phy";
 };
 
 &usb_hsphy {
diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index 2505c815c65a..b2ea8f13e827 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -651,6 +651,31 @@ usb_hsphy: phy@1613000 {
 			status = "disabled";
 		};
 
+		usb_qmpphy: phy@1615000 {
+			compatible = "qcom,sm6115-qmp-usb3-phy";
+			reg = <0x0 0x01615000 0x0 0x200>;
+
+			clocks = <&gcc GCC_AHB2PHY_USB_CLK>,
+				 <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
+				 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
+				 <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+			clock-names = "cfg_ahb",
+				      "ref",
+				      "com_aux",
+				      "pipe";
+
+			resets = <&gcc GCC_USB3_PHY_PRIM_SP0_BCR>,
+				 <&gcc GCC_USB3PHY_PHY_PRIM_SP0_BCR>;
+			reset-names = "phy", "phy_phy";
+
+			#clock-cells = <0>;
+			clock-output-names = "usb3_phy_pipe_clk_src";
+
+			#phy-cells = <0>;
+
+			status = "disabled";
+		};
+
 		qfprom@1b40000 {
 			compatible = "qcom,sm6115-qfprom", "qcom,qfprom";
 			reg = <0x0 0x01b40000 0x0 0x7000>;
@@ -1101,8 +1126,8 @@ usb_dwc3: usb@4e00000 {
 				compatible = "snps,dwc3";
 				reg = <0x0 0x04e00000 0x0 0xcd00>;
 				interrupts = <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
-				phys = <&usb_hsphy>;
-				phy-names = "usb2-phy";
+				phys = <&usb_hsphy>, <&usb_ssphy>;
+				phy-names = "usb2-phy", "usb3-phy";
 				iommus = <&apps_smmu 0x120 0x0>;
 				snps,dis_u2_susphy_quirk;
 				snps,dis_enblslpm_quirk;
diff --git a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
index 10c9d338446c..d60cc024749b 100644
--- a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
+++ b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
@@ -280,6 +280,9 @@ &usb {
 &usb_dwc3 {
 	maximum-speed = "high-speed";
 	dr_mode = "peripheral";
+
+	phys = <&usb_hsphy>;
+	phy-names = "usb2-phy";
 };
 
 &usb_hsphy {
-- 
2.38.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH v8 1/2] dt-bindings: phy: qcom,qmp-usb: Drop legacy bindings and move to newer one (SM6115 & QCM2290)
  2023-04-10 17:10 ` [PATCH v8 1/2] dt-bindings: phy: qcom,qmp-usb: Drop legacy bindings and move to newer one (SM6115 & QCM2290) Bhupesh Sharma
@ 2023-04-11  5:33   ` Krzysztof Kozlowski
  0 siblings, 0 replies; 7+ messages in thread
From: Krzysztof Kozlowski @ 2023-04-11  5:33 UTC (permalink / raw)
  To: Bhupesh Sharma, linux-arm-msm, devicetree, linux-phy
  Cc: agross, linux-kernel, andersson, bhupesh.linux, robh+dt,
	konrad.dybcio, kishon, vkoul, krzysztof.kozlowski+dt

On 10/04/2023 19:10, Bhupesh Sharma wrote:
> 'qcom,msm8996-qmp-usb3-phy.yaml' defines bindings for several PHYs
> which predate USB -> USB+DP migration. Since SM6115 and QCM2290
> nodes for USB QMP phy are being added to dtsi files by followup patches,
> move these bindings instead to the newer style
> 'qcom,sc8280xp-qmp-usb3-uni-phy.yaml' file.
> 
> Since no device trees use these bindings presently, so we have no ABI breakages
> with this patch.


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH v8 2/2] arm64: dts: qcom: sm6115: Add USB SS qmp phy node
  2023-04-10 17:10 ` [PATCH v8 2/2] arm64: dts: qcom: sm6115: Add USB SS qmp phy node Bhupesh Sharma
@ 2023-04-11  7:47   ` Dmitry Baryshkov
  2023-04-11 12:18     ` Bhupesh Sharma
  0 siblings, 1 reply; 7+ messages in thread
From: Dmitry Baryshkov @ 2023-04-11  7:47 UTC (permalink / raw)
  To: Bhupesh Sharma, linux-arm-msm, devicetree, linux-phy
  Cc: agross, linux-kernel, andersson, bhupesh.linux,
	krzysztof.kozlowski, robh+dt, konrad.dybcio, kishon, vkoul,
	krzysztof.kozlowski+dt

On 10/04/2023 20:10, Bhupesh Sharma wrote:
> Add USB superspeed qmp phy node to dtsi.
> 
> Make sure that the various board dts files (which include sm4250.dtsi file)
> continue to work as intended.
> 
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
> ---
>   .../boot/dts/qcom/sm4250-oneplus-billie2.dts  |  3 ++
>   arch/arm64/boot/dts/qcom/sm6115.dtsi          | 29 +++++++++++++++++--
>   .../boot/dts/qcom/sm6115p-lenovo-j606f.dts    |  3 ++
>   3 files changed, 33 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> index a1f0622db5a0..75951fd439df 100644
> --- a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> +++ b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> @@ -242,6 +242,9 @@ &usb {
>   &usb_dwc3 {
>   	maximum-speed = "high-speed";
>   	dr_mode = "peripheral";
> +
> +	phys = <&usb_hsphy>;
> +	phy-names = "usb2-phy";
>   };
>   
>   &usb_hsphy {
> diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> index 2505c815c65a..b2ea8f13e827 100644
> --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> @@ -651,6 +651,31 @@ usb_hsphy: phy@1613000 {
>   			status = "disabled";
>   		};
>   
> +		usb_qmpphy: phy@1615000 {
> +			compatible = "qcom,sm6115-qmp-usb3-phy";
> +			reg = <0x0 0x01615000 0x0 0x200>;
> +
> +			clocks = <&gcc GCC_AHB2PHY_USB_CLK>,
> +				 <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
> +				 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
> +				 <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> +			clock-names = "cfg_ahb",
> +				      "ref",
> +				      "com_aux",
> +				      "pipe";
> +
> +			resets = <&gcc GCC_USB3_PHY_PRIM_SP0_BCR>,
> +				 <&gcc GCC_USB3PHY_PHY_PRIM_SP0_BCR>;
> +			reset-names = "phy", "phy_phy";
> +
> +			#clock-cells = <0>;
> +			clock-output-names = "usb3_phy_pipe_clk_src";
> +
> +			#phy-cells = <0>;
> +
> +			status = "disabled";


Please excuse me if I'm wrong, but this will not work with the current 
PHY driver. It was not updated to handle new bindings. Please provide 
relevant driver patches too.

> +		};
> +
>   		qfprom@1b40000 {
>   			compatible = "qcom,sm6115-qfprom", "qcom,qfprom";
>   			reg = <0x0 0x01b40000 0x0 0x7000>;
> @@ -1101,8 +1126,8 @@ usb_dwc3: usb@4e00000 {
>   				compatible = "snps,dwc3";
>   				reg = <0x0 0x04e00000 0x0 0xcd00>;
>   				interrupts = <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>;
> -				phys = <&usb_hsphy>;
> -				phy-names = "usb2-phy";
> +				phys = <&usb_hsphy>, <&usb_ssphy>;
> +				phy-names = "usb2-phy", "usb3-phy";
>   				iommus = <&apps_smmu 0x120 0x0>;
>   				snps,dis_u2_susphy_quirk;
>   				snps,dis_enblslpm_quirk;
> diff --git a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
> index 10c9d338446c..d60cc024749b 100644
> --- a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
> +++ b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
> @@ -280,6 +280,9 @@ &usb {
>   &usb_dwc3 {
>   	maximum-speed = "high-speed";
>   	dr_mode = "peripheral";
> +
> +	phys = <&usb_hsphy>;
> +	phy-names = "usb2-phy";
>   };
>   
>   &usb_hsphy {

-- 
With best wishes
Dmitry


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH v8 2/2] arm64: dts: qcom: sm6115: Add USB SS qmp phy node
  2023-04-11  7:47   ` Dmitry Baryshkov
@ 2023-04-11 12:18     ` Bhupesh Sharma
  2023-04-11 12:53       ` Dmitry Baryshkov
  0 siblings, 1 reply; 7+ messages in thread
From: Bhupesh Sharma @ 2023-04-11 12:18 UTC (permalink / raw)
  To: Dmitry Baryshkov
  Cc: linux-arm-msm, devicetree, linux-phy, agross, linux-kernel,
	andersson, bhupesh.linux, krzysztof.kozlowski, robh+dt,
	konrad.dybcio, kishon, vkoul, krzysztof.kozlowski+dt

On Tue, 11 Apr 2023 at 13:17, Dmitry Baryshkov
<dmitry.baryshkov@linaro.org> wrote:
>
> On 10/04/2023 20:10, Bhupesh Sharma wrote:
> > Add USB superspeed qmp phy node to dtsi.
> >
> > Make sure that the various board dts files (which include sm4250.dtsi file)
> > continue to work as intended.
> >
> > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
> > ---
> >   .../boot/dts/qcom/sm4250-oneplus-billie2.dts  |  3 ++
> >   arch/arm64/boot/dts/qcom/sm6115.dtsi          | 29 +++++++++++++++++--
> >   .../boot/dts/qcom/sm6115p-lenovo-j606f.dts    |  3 ++
> >   3 files changed, 33 insertions(+), 2 deletions(-)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> > index a1f0622db5a0..75951fd439df 100644
> > --- a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> > +++ b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> > @@ -242,6 +242,9 @@ &usb {
> >   &usb_dwc3 {
> >       maximum-speed = "high-speed";
> >       dr_mode = "peripheral";
> > +
> > +     phys = <&usb_hsphy>;
> > +     phy-names = "usb2-phy";
> >   };
> >
> >   &usb_hsphy {
> > diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> > index 2505c815c65a..b2ea8f13e827 100644
> > --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> > @@ -651,6 +651,31 @@ usb_hsphy: phy@1613000 {
> >                       status = "disabled";
> >               };
> >
> > +             usb_qmpphy: phy@1615000 {
> > +                     compatible = "qcom,sm6115-qmp-usb3-phy";
> > +                     reg = <0x0 0x01615000 0x0 0x200>;
> > +
> > +                     clocks = <&gcc GCC_AHB2PHY_USB_CLK>,
> > +                              <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
> > +                              <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
> > +                              <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> > +                     clock-names = "cfg_ahb",
> > +                                   "ref",
> > +                                   "com_aux",
> > +                                   "pipe";
> > +
> > +                     resets = <&gcc GCC_USB3_PHY_PRIM_SP0_BCR>,
> > +                              <&gcc GCC_USB3PHY_PHY_PRIM_SP0_BCR>;
> > +                     reset-names = "phy", "phy_phy";
> > +
> > +                     #clock-cells = <0>;
> > +                     clock-output-names = "usb3_phy_pipe_clk_src";
> > +
> > +                     #phy-cells = <0>;
> > +
> > +                     status = "disabled";
>
>
> Please excuse me if I'm wrong, but this will not work with the current
> PHY driver. It was not updated to handle new bindings. Please provide
> relevant driver patches too.

Oh.. from your previous emails, I got the feeling that you were
already reworking the existing PHY driver as part of enabling it for
newer bindings.

No issues, I will send the PHY patches as well in the next version.

Thanks,
Bhupesh

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH v8 2/2] arm64: dts: qcom: sm6115: Add USB SS qmp phy node
  2023-04-11 12:18     ` Bhupesh Sharma
@ 2023-04-11 12:53       ` Dmitry Baryshkov
  0 siblings, 0 replies; 7+ messages in thread
From: Dmitry Baryshkov @ 2023-04-11 12:53 UTC (permalink / raw)
  To: Bhupesh Sharma
  Cc: linux-arm-msm, devicetree, linux-phy, agross, linux-kernel,
	andersson, bhupesh.linux, krzysztof.kozlowski, robh+dt,
	konrad.dybcio, kishon, vkoul, krzysztof.kozlowski+dt

On Tue, 11 Apr 2023 at 15:18, Bhupesh Sharma <bhupesh.sharma@linaro.org> wrote:
>
> On Tue, 11 Apr 2023 at 13:17, Dmitry Baryshkov
> <dmitry.baryshkov@linaro.org> wrote:
> >
> > On 10/04/2023 20:10, Bhupesh Sharma wrote:
> > > Add USB superspeed qmp phy node to dtsi.
> > >
> > > Make sure that the various board dts files (which include sm4250.dtsi file)
> > > continue to work as intended.
> > >
> > > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
> > > ---
> > >   .../boot/dts/qcom/sm4250-oneplus-billie2.dts  |  3 ++
> > >   arch/arm64/boot/dts/qcom/sm6115.dtsi          | 29 +++++++++++++++++--
> > >   .../boot/dts/qcom/sm6115p-lenovo-j606f.dts    |  3 ++
> > >   3 files changed, 33 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> > > index a1f0622db5a0..75951fd439df 100644
> > > --- a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> > > +++ b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> > > @@ -242,6 +242,9 @@ &usb {
> > >   &usb_dwc3 {
> > >       maximum-speed = "high-speed";
> > >       dr_mode = "peripheral";
> > > +
> > > +     phys = <&usb_hsphy>;
> > > +     phy-names = "usb2-phy";
> > >   };
> > >
> > >   &usb_hsphy {
> > > diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> > > index 2505c815c65a..b2ea8f13e827 100644
> > > --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
> > > +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> > > @@ -651,6 +651,31 @@ usb_hsphy: phy@1613000 {
> > >                       status = "disabled";
> > >               };
> > >
> > > +             usb_qmpphy: phy@1615000 {
> > > +                     compatible = "qcom,sm6115-qmp-usb3-phy";
> > > +                     reg = <0x0 0x01615000 0x0 0x200>;
> > > +
> > > +                     clocks = <&gcc GCC_AHB2PHY_USB_CLK>,
> > > +                              <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
> > > +                              <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
> > > +                              <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> > > +                     clock-names = "cfg_ahb",
> > > +                                   "ref",
> > > +                                   "com_aux",
> > > +                                   "pipe";
> > > +
> > > +                     resets = <&gcc GCC_USB3_PHY_PRIM_SP0_BCR>,
> > > +                              <&gcc GCC_USB3PHY_PHY_PRIM_SP0_BCR>;
> > > +                     reset-names = "phy", "phy_phy";
> > > +
> > > +                     #clock-cells = <0>;
> > > +                     clock-output-names = "usb3_phy_pipe_clk_src";
> > > +
> > > +                     #phy-cells = <0>;
> > > +
> > > +                     status = "disabled";
> >
> >
> > Please excuse me if I'm wrong, but this will not work with the current
> > PHY driver. It was not updated to handle new bindings. Please provide
> > relevant driver patches too.
>
> Oh.. from your previous emails, I got the feeling that you were
> already reworking the existing PHY driver as part of enabling it for
> newer bindings.
>
> No issues, I will send the PHY patches as well in the next version.

Then this dependency should have been declared in the cover letter.


-- 
With best wishes
Dmitry

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2023-04-11 12:54 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-04-10 17:10 [PATCH v8 0/2] Enable USB SS qmp phy for Qualcomm SM6115 SoC Bhupesh Sharma
2023-04-10 17:10 ` [PATCH v8 1/2] dt-bindings: phy: qcom,qmp-usb: Drop legacy bindings and move to newer one (SM6115 & QCM2290) Bhupesh Sharma
2023-04-11  5:33   ` Krzysztof Kozlowski
2023-04-10 17:10 ` [PATCH v8 2/2] arm64: dts: qcom: sm6115: Add USB SS qmp phy node Bhupesh Sharma
2023-04-11  7:47   ` Dmitry Baryshkov
2023-04-11 12:18     ` Bhupesh Sharma
2023-04-11 12:53       ` Dmitry Baryshkov

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