[PATCH v2 0/6] UFS support on SM6350 & FP4

[PATCH v2 0/6] UFS support on SM6350 & FP4

[Luca Weiss]

This series adds support for UFS on SM6350 which is used for internal
storage.

Changes in v2:
- see individual patches

Luca Weiss (6):
  scsi: ufs: dt-bindings: Add SM6350 compatible string
  dt-bindings: phy: qcom,qmp: Add SM6350 UFS PHY bindings
  phy: qcom-qmp: Add SM6350 UFS PHY support
  pinctrl: qcom: sm6350: fix order of UFS & SDC pins
  arm64: dts: qcom: sm6350: Add UFS nodes
  arm64: dts: qcom: sm7225-fairphone-fp4: Enable UFS

 .../devicetree/bindings/phy/qcom,qmp-phy.yaml |  2 +
 .../devicetree/bindings/ufs/qcom,ufs.yaml     |  2 +
 arch/arm64/boot/dts/qcom/sm6350.dtsi          | 77 +++++++++++++++++++
 .../boot/dts/qcom/sm7225-fairphone-fp4.dts    | 18 +++++
 drivers/phy/qualcomm/phy-qcom-qmp.c           |  3 +
 drivers/pinctrl/qcom/pinctrl-sm6350.c         | 16 ++--
 6 files changed, 110 insertions(+), 8 deletions(-)

-- 
2.35.1

[PATCH v2 1/6] scsi: ufs: dt-bindings: Add SM6350 compatible string

[Luca Weiss]

Document the compatible for the UFS found on SM6350.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
Changes in v2:
- add second hunk for clock validation

 Documentation/devicetree/bindings/ufs/qcom,ufs.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
index 5b3a2157f7e5..dcd32c10205a 100644
--- a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
+++ b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
@@ -27,6 +27,7 @@ properties:
           - qcom,msm8996-ufshc
           - qcom,msm8998-ufshc
           - qcom,sdm845-ufshc
+          - qcom,sm6350-ufshc
           - qcom,sm8150-ufshc
           - qcom,sm8250-ufshc
           - qcom,sm8350-ufshc
@@ -125,6 +126,7 @@ allOf:
           contains:
             enum:
               - qcom,sdm845-ufshc
+              - qcom,sm6350-ufshc
               - qcom,sm8150-ufshc
     then:
       properties:
-- 
2.35.1

[PATCH v2 2/6] dt-bindings: phy: qcom,qmp: Add SM6350 UFS PHY bindings

[Luca Weiss]

Document the compatible string for the UFS PHY found in SM6350.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
Changes in v2:
- add second hunk for clock validation

 Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
index e20d9b087bb8..5d7417c34c87 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
@@ -39,6 +39,7 @@ properties:
       - qcom,sdm845-qmp-usb3-phy
       - qcom,sdm845-qmp-usb3-uni-phy
       - qcom,sm6115-qmp-ufs-phy
+      - qcom,sm6350-qmp-ufs-phy
       - qcom,sm8150-qmp-ufs-phy
       - qcom,sm8150-qmp-usb3-phy
       - qcom,sm8150-qmp-usb3-uni-phy
@@ -279,6 +280,7 @@ allOf:
             enum:
               - qcom,msm8998-qmp-ufs-phy
               - qcom,sdm845-qmp-ufs-phy
+              - qcom,sm6350-qmp-ufs-phy
               - qcom,sm8150-qmp-ufs-phy
               - qcom,sm8250-qmp-ufs-phy
               - qcom,sc8180x-qmp-ufs-phy
-- 
2.35.1

[PATCH v2 5/6] arm64: dts: qcom: sm6350: Add UFS nodes

[Luca Weiss]

Add the necessary nodes for UFS and its PHY.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
Changes in v2:
- rename node to ufs@ -> this makes this patch now (soft-)depend on
  https://lore.kernel.org/linux-arm-msm/20220320110616.18355-1-krzk@kernel.org/

 arch/arm64/boot/dts/qcom/sm6350.dtsi | 77 ++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index d7c9edff19f7..75e4b2b4d3af 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -541,6 +541,83 @@ uart2: serial@98c000 {
 			};
 		};
 
+		ufs_mem_hc: ufs@1d84000 {
+			compatible = "qcom,sm6350-ufshc", "qcom,ufshc",
+				     "jedec,ufs-2.0";
+			reg = <0 0x01d84000 0 0x3000>,
+			      <0 0x01d90000 0 0x8000>;
+			reg-names = "std", "ice";
+			interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
+			phys = <&ufs_mem_phy_lanes>;
+			phy-names = "ufsphy";
+			lanes-per-direction = <2>;
+			#reset-cells = <1>;
+			resets = <&gcc GCC_UFS_PHY_BCR>;
+			reset-names = "rst";
+
+			power-domains = <&gcc UFS_PHY_GDSC>;
+
+			iommus = <&apps_smmu 0x80 0x0>;
+
+			clock-names = "core_clk",
+				      "bus_aggr_clk",
+				      "iface_clk",
+				      "core_clk_unipro",
+				      "ref_clk",
+				      "tx_lane0_sync_clk",
+				      "rx_lane0_sync_clk",
+				      "rx_lane1_sync_clk",
+				      "ice_core_clk";
+			clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
+				 <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
+				 <&gcc GCC_UFS_PHY_AHB_CLK>,
+				 <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>,
+				 <&rpmhcc RPMH_QLINK_CLK>,
+				 <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
+				 <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,
+				 <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>,
+				 <&gcc GCC_UFS_PHY_ICE_CORE_CLK>;
+			freq-table-hz =
+				<50000000 200000000>,
+				<0 0>,
+				<0 0>,
+				<37500000 150000000>,
+				<75000000 300000000>,
+				<0 0>,
+				<0 0>,
+				<0 0>,
+				<0 0>;
+
+			status = "disabled";
+		};
+
+		ufs_mem_phy: phy@1d87000 {
+			compatible = "qcom,sm6350-qmp-ufs-phy";
+			reg = <0 0x01d87000 0 0x18c>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			clock-names = "ref",
+				      "ref_aux";
+			clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>,
+				 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
+
+			resets = <&ufs_mem_hc 0>;
+			reset-names = "ufsphy";
+
+			status = "disabled";
+
+			ufs_mem_phy_lanes: phy@1d87400 {
+				reg = <0 0x01d87400 0 0x128>,
+				      <0 0x01d87600 0 0x1fc>,
+				      <0 0x01d87c00 0 0x1dc>,
+				      <0 0x01d87800 0 0x128>,
+				      <0 0x01d87a00 0 0x1fc>;
+				#phy-cells = <0>;
+			};
+		};
+
 		tcsr_mutex: hwlock@1f40000 {
 			compatible = "qcom,tcsr-mutex";
 			reg = <0x0 0x01f40000 0x0 0x40000>;
-- 
2.35.1

[PATCH v2 6/6] arm64: dts: qcom: sm7225-fairphone-fp4: Enable UFS

[Luca Weiss]

Configure and enable the nodes for UFS that are used for internal
storage on FP4.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
Changes in v2:
- nothing

 .../boot/dts/qcom/sm7225-fairphone-fp4.dts     | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
index adb6ca2be2a5..533a1c88040f 100644
--- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
+++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
@@ -336,6 +336,24 @@ &uart2 {
 	status = "okay";
 };
 
+&ufs_mem_hc {
+	status = "okay";
+
+	reset-gpios = <&tlmm 156 GPIO_ACTIVE_LOW>;
+
+	vcc-supply = <&vreg_l7e>;
+	vcc-max-microamp = <800000>;
+	vccq2-supply = <&vreg_l12a>;
+	vccq2-max-microamp = <800000>;
+};
+
+&ufs_mem_phy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l18a>;
+	vdda-pll-supply = <&vreg_l22a>;
+};
+
 &usb_1 {
 	status = "okay";
 };
-- 
2.35.1

Re: [PATCH v2 1/6] scsi: ufs: dt-bindings: Add SM6350 compatible string

[Krzysztof Kozlowski]

On 21/03/2022 14:33, Luca Weiss wrote:
> Document the compatible for the UFS found on SM6350.
> 
> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> ---
> Changes in v2:
> - add second hunk for clock validation
> 
>  Documentation/devicetree/bindings/ufs/qcom,ufs.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 


Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>


Best regards,
Krzysztof

Re: [PATCH v2 2/6] dt-bindings: phy: qcom,qmp: Add SM6350 UFS PHY bindings

[Krzysztof Kozlowski]

On 21/03/2022 14:33, Luca Weiss wrote:
> Document the compatible string for the UFS PHY found in SM6350.
> 
> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> ---
> Changes in v2:
> - add second hunk for clock validation
> 
>  Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 


Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>


Best regards,
Krzysztof

Re: [PATCH v2 5/6] arm64: dts: qcom: sm6350: Add UFS nodes

[Krzysztof Kozlowski]

On 21/03/2022 14:33, Luca Weiss wrote:
> Add the necessary nodes for UFS and its PHY.
> 
> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> ---
> Changes in v2:
> - rename node to ufs@ -> this makes this patch now (soft-)depend on
>   https://lore.kernel.org/linux-arm-msm/20220320110616.18355-1-krzk@kernel.org/
> 
>  arch/arm64/boot/dts/qcom/sm6350.dtsi | 77 ++++++++++++++++++++++++++++
>  1 file changed, 77 insertions(+)
> 


Acked-by: Krzysztof Kozlowski <krzk@kernel.org>


Best regards,
Krzysztof

RE: [PATCH v2 1/6] scsi: ufs: dt-bindings: Add SM6350 compatible string

[Alim Akhtar]

>-----Original Message-----
>From: Luca Weiss [mailto:luca.weiss@fairphone.com]
>Sent: Monday, March 21, 2022 7:03 PM
>To: linux-arm-msm@vger.kernel.org
>Cc: ~postmarketos/upstreaming@lists.sr.ht; phone-devel@vger.kernel.org;
>Luca Weiss <luca.weiss@fairphone.com>; Andy Gross <agross@kernel.org>;
>Bjorn Andersson <bjorn.andersson@linaro.org>; Alim Akhtar
><alim.akhtar@samsung.com>; Avri Altman <avri.altman@wdc.com>; Rob
>Herring <robh+dt@kernel.org>; Krzysztof Kozlowski <krzk+dt@kernel.org>;
>linux-scsi@vger.kernel.org; devicetree@vger.kernel.org; linux-
>kernel@vger.kernel.org
>Subject: [PATCH v2 1/6] scsi: ufs: dt-bindings: Add SM6350 compatible
string
>
>Document the compatible for the UFS found on SM6350.
>
>Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
>---

Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>

>Changes in v2:
>- add second hunk for clock validation
>
> Documentation/devicetree/bindings/ufs/qcom,ufs.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
>diff --git a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
>b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
>index 5b3a2157f7e5..dcd32c10205a 100644
>--- a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
>+++ b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
>@@ -27,6 +27,7 @@ properties:
>           - qcom,msm8996-ufshc
>           - qcom,msm8998-ufshc
>           - qcom,sdm845-ufshc
>+          - qcom,sm6350-ufshc
>           - qcom,sm8150-ufshc
>           - qcom,sm8250-ufshc
>           - qcom,sm8350-ufshc
>@@ -125,6 +126,7 @@ allOf:
>           contains:
>             enum:
>               - qcom,sdm845-ufshc
>+              - qcom,sm6350-ufshc
>               - qcom,sm8150-ufshc
>     then:
>       properties:
>--
>2.35.1

Re: [PATCH v2 1/6] scsi: ufs: dt-bindings: Add SM6350 compatible string

[Rob Herring]

On Mon, Mar 21, 2022 at 02:33:13PM +0100, Luca Weiss wrote:
> Document the compatible for the UFS found on SM6350.
> 
> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> ---
> Changes in v2:
> - add second hunk for clock validation
> 
>  Documentation/devicetree/bindings/ufs/qcom,ufs.yaml | 2 ++
>  1 file changed, 2 insertions(+)

Are maintainers supposed to know that this is dependent on a patch in my 
tree? After a week of vacation I don't even remember that without 
checking.

Rob

Re: [PATCH v2 1/6] scsi: ufs: dt-bindings: Add SM6350 compatible string

[Rob Herring]

On Mon, 21 Mar 2022 14:33:13 +0100, Luca Weiss wrote:
> Document the compatible for the UFS found on SM6350.
> 
> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> ---
> Changes in v2:
> - add second hunk for clock validation
> 
>  Documentation/devicetree/bindings/ufs/qcom,ufs.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 

Applied, thanks!

Re: [PATCH v2 2/6] dt-bindings: phy: qcom,qmp: Add SM6350 UFS PHY bindings

[Rob Herring]

On Mon, 21 Mar 2022 14:33:14 +0100, Luca Weiss wrote:
> Document the compatible string for the UFS PHY found in SM6350.
> 
> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> ---
> Changes in v2:
> - add second hunk for clock validation
> 
>  Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>

Re: [PATCH v2 2/6] dt-bindings: phy: qcom,qmp: Add SM6350 UFS PHY bindings

[Vinod Koul]

On 21-03-22, 14:33, Luca Weiss wrote:
> Document the compatible string for the UFS PHY found in SM6350.

Applied, thanks
-- 
~Vinod