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[3/6] ARM: dts: qcom: sdx65: Add support for PCIe PHY

Message ID 1678080302-29691-4-git-send-email-quic_rohiagar@quicinc.com
State New
Headers show
Series Add PCIe EP support for SDX65 | expand

Commit Message

Rohit Agarwal March 6, 2023, 5:24 a.m. UTC
Add devicetree support for PCIe PHY used in SDX65 platform. This PHY is
used by the PCIe EP controller.

Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
---
 arch/arm/boot/dts/qcom-sdx65.dtsi | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

Comments

Dmitry Baryshkov March 6, 2023, 8:41 a.m. UTC | #1
On 06/03/2023 07:24, Rohit Agarwal wrote:
> Add devicetree support for PCIe PHY used in SDX65 platform. This PHY is
> used by the PCIe EP controller.
> 
> Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
> ---
>   arch/arm/boot/dts/qcom-sdx65.dtsi | 32 ++++++++++++++++++++++++++++++++
>   1 file changed, 32 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom-sdx65.dtsi
> index b073e0c..246290d 100644
> --- a/arch/arm/boot/dts/qcom-sdx65.dtsi
> +++ b/arch/arm/boot/dts/qcom-sdx65.dtsi
> @@ -292,6 +292,38 @@
>   			status = "disabled";
>   		};
>   
> +		pcie0_phy: phy@1c07000 {
> +			compatible = "qcom,sdx65-qmp-pcie-phy";
> +			reg = <0x01c07000 0x1e4>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +			clocks = <&gcc GCC_PCIE_AUX_PHY_CLK_SRC>,
> +				 <&gcc GCC_PCIE_CFG_AHB_CLK>,
> +				 <&gcc GCC_PCIE_0_CLKREF_EN>,
> +				 <&gcc GCC_PCIE_RCHNG_PHY_CLK>;
> +			clock-names = "aux", "cfg_ahb", "ref", "refgen";
> +
> +			resets = <&gcc GCC_PCIE_PHY_BCR>;
> +			reset-names = "phy";
> +			assigned-clocks = <&gcc GCC_PCIE_RCHNG_PHY_CLK>;
> +			assigned-clock-rates = <100000000>;
> +			status = "disabled";
> +
> +			pcie0_lane: lanes@1c06000 {

Please use new style bindings found in qcom,sc8280xp-qmp-pcie-phy.yaml

> +				reg = <0x01c06000 0xf0>, /* tx0 */
> +				      <0x01c06200 0x2f0>, /* rx0 */
> +				      <0x01c07200 0x1e8>, /* pcs */
> +				      <0x01c06800 0xf0>, /* tx1 */
> +				      <0x01c06a00 0x2f0>, /* rx1 */
> +				      <0x01c07400 0xc00>; /* pcs_misc */
> +				clocks = <&gcc GCC_PCIE_PIPE_CLK>;
> +				clock-names = "pipe0";
> +				#phy-cells = <0>;
> +				clock-output-names = "pcie_pipe_clk";
> +			};
> +		};
> +
>   		tcsr_mutex: hwlock@1f40000 {
>   			compatible = "qcom,tcsr-mutex";
>   			reg = <0x01f40000 0x40000>;
Rohit Agarwal March 6, 2023, 3:13 p.m. UTC | #2
On 3/6/2023 2:11 PM, Dmitry Baryshkov wrote:
> On 06/03/2023 07:24, Rohit Agarwal wrote:
>> Add devicetree support for PCIe PHY used in SDX65 platform. This PHY is
>> used by the PCIe EP controller.
>>
>> Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
>> ---
>>   arch/arm/boot/dts/qcom-sdx65.dtsi | 32 
>> ++++++++++++++++++++++++++++++++
>>   1 file changed, 32 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi 
>> b/arch/arm/boot/dts/qcom-sdx65.dtsi
>> index b073e0c..246290d 100644
>> --- a/arch/arm/boot/dts/qcom-sdx65.dtsi
>> +++ b/arch/arm/boot/dts/qcom-sdx65.dtsi
>> @@ -292,6 +292,38 @@
>>               status = "disabled";
>>           };
>>   +        pcie0_phy: phy@1c07000 {
>> +            compatible = "qcom,sdx65-qmp-pcie-phy";
>> +            reg = <0x01c07000 0x1e4>;
>> +            #address-cells = <1>;
>> +            #size-cells = <1>;
>> +            ranges;
>> +            clocks = <&gcc GCC_PCIE_AUX_PHY_CLK_SRC>,
>> +                 <&gcc GCC_PCIE_CFG_AHB_CLK>,
>> +                 <&gcc GCC_PCIE_0_CLKREF_EN>,
>> +                 <&gcc GCC_PCIE_RCHNG_PHY_CLK>;
>> +            clock-names = "aux", "cfg_ahb", "ref", "refgen";
>> +
>> +            resets = <&gcc GCC_PCIE_PHY_BCR>;
>> +            reset-names = "phy";
>> +            assigned-clocks = <&gcc GCC_PCIE_RCHNG_PHY_CLK>;
>> +            assigned-clock-rates = <100000000>;
>> +            status = "disabled";
>> +
>> +            pcie0_lane: lanes@1c06000 {
>
> Please use new style bindings found in qcom,sc8280xp-qmp-pcie-phy.yaml

Sure, Will update it the bindings and this.

Thanks,
Rohit.
>
>> +                reg = <0x01c06000 0xf0>, /* tx0 */
>> +                      <0x01c06200 0x2f0>, /* rx0 */
>> +                      <0x01c07200 0x1e8>, /* pcs */
>> +                      <0x01c06800 0xf0>, /* tx1 */
>> +                      <0x01c06a00 0x2f0>, /* rx1 */
>> +                      <0x01c07400 0xc00>; /* pcs_misc */
>> +                clocks = <&gcc GCC_PCIE_PIPE_CLK>;
>> +                clock-names = "pipe0";
>> +                #phy-cells = <0>;
>> +                clock-output-names = "pcie_pipe_clk";
>> +            };
>> +        };
>> +
>>           tcsr_mutex: hwlock@1f40000 {
>>               compatible = "qcom,tcsr-mutex";
>>               reg = <0x01f40000 0x40000>;
>
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom-sdx65.dtsi
index b073e0c..246290d 100644
--- a/arch/arm/boot/dts/qcom-sdx65.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx65.dtsi
@@ -292,6 +292,38 @@ 
 			status = "disabled";
 		};
 
+		pcie0_phy: phy@1c07000 {
+			compatible = "qcom,sdx65-qmp-pcie-phy";
+			reg = <0x01c07000 0x1e4>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			clocks = <&gcc GCC_PCIE_AUX_PHY_CLK_SRC>,
+				 <&gcc GCC_PCIE_CFG_AHB_CLK>,
+				 <&gcc GCC_PCIE_0_CLKREF_EN>,
+				 <&gcc GCC_PCIE_RCHNG_PHY_CLK>;
+			clock-names = "aux", "cfg_ahb", "ref", "refgen";
+
+			resets = <&gcc GCC_PCIE_PHY_BCR>;
+			reset-names = "phy";
+			assigned-clocks = <&gcc GCC_PCIE_RCHNG_PHY_CLK>;
+			assigned-clock-rates = <100000000>;
+			status = "disabled";
+
+			pcie0_lane: lanes@1c06000 {
+				reg = <0x01c06000 0xf0>, /* tx0 */
+				      <0x01c06200 0x2f0>, /* rx0 */
+				      <0x01c07200 0x1e8>, /* pcs */
+				      <0x01c06800 0xf0>, /* tx1 */
+				      <0x01c06a00 0x2f0>, /* rx1 */
+				      <0x01c07400 0xc00>; /* pcs_misc */
+				clocks = <&gcc GCC_PCIE_PIPE_CLK>;
+				clock-names = "pipe0";
+				#phy-cells = <0>;
+				clock-output-names = "pcie_pipe_clk";
+			};
+		};
+
 		tcsr_mutex: hwlock@1f40000 {
 			compatible = "qcom,tcsr-mutex";
 			reg = <0x01f40000 0x40000>;