Re: [PATCH 3/3] arm64: dts: qcom: sm8150: Add USB and PHY device nodes

[Wesley Cheng]

On 3/16/2020 3:24 PM, Bjorn Andersson wrote:
> On Sat 14 Mar 00:51 PDT 2020, Wesley Cheng wrote:
> 
>> From: Jack Pham <jackp@xxxxxxxxxxxxxx>
>>
>> Add device nodes for the USB3 controller, QMP SS PHY and
>> SNPS HS PHY.
>>
>> Signed-off-by: Jack Pham <jackp@xxxxxxxxxxxxxx>
>> Signed-off-by: Wesley Cheng <wcheng@xxxxxxxxxxxxxx>
>> ---
>>  arch/arm64/boot/dts/qcom/sm8150-mtp.dts | 17 ++++++
>>  arch/arm64/boot/dts/qcom/sm8150.dtsi    | 92 +++++++++++++++++++++++++++++++++
>>  2 files changed, 109 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
>> index 8ab1661..edf0abc 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
>> +++ b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts
>> @@ -408,3 +408,20 @@
>>  	vdda-pll-supply = <&vreg_l3c_1p2>;
>>  	vdda-pll-max-microamp = <19000>;
>>  };
>> +
>> +&usb_1_hsphy {
>> +	status = "okay";
>> +	vdda-pll-supply = <&vdd_usb_hs_core>;
>> +	vdda33-supply = <&vdda_usb_hs_3p1>;
>> +	vdda18-supply = <&vdda_usb_hs_1p8>;
>> +};
>> +
>> +&usb_1_qmpphy {
>> +	status = "okay";
>> +	vdda-phy-supply = <&vreg_l3c_1p2>;
>> +	vdda-pll-supply = <&vdda_usb_ss_dp_core_1>;
>> +};
>> +
>> +&usb_1 {
>> +	status = "okay";
>> +};
>> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
>> index 141c21d..cf58fb7 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
>> @@ -855,6 +855,98 @@
>>  
>>  			#freq-domain-cells = <1>;
>>  		};
>> +
>> +		usb_1_hsphy: phy@88e2000 {
> 
> Please sort these nodes by address, i.e. this should come right after
> the cdsp remoteproc node.
> 
> 
> Apart from that this looks good, thank you!
> 
> Regards,
> Bjorn
> 

Hi Bjorn,
Thanks for the update, will remember this for future changes as well!
Will update this in the next patch series.

>> +			compatible = "qcom,usb-snps-hs-7nm-phy",
>> +							"qcom,sm8150-usb-hs-phy";
>> +			reg = <0 0x088e2000 0 0x400>;
>> +			status = "disabled";
>> +			#phy-cells = <0>;
>> +
>> +			clocks = <&rpmhcc RPMH_CXO_CLK>;
>> +			clock-names = "ref";
>> +
>> +			resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
>> +		};
>> +
>> +		usb_1_qmpphy: phy@88e9000 {
>> +			compatible = "qcom,sm8150-qmp-usb3-phy";
>> +			reg = <0 0x088e9000 0 0x18c>,
>> +			      <0 0x088e8000 0 0x10>;
>> +			reg-names = "reg-base", "dp_com";
>> +			status = "disabled";
>> +			#clock-cells = <1>;
>> +			#address-cells = <2>;
>> +			#size-cells = <2>;
>> +			ranges;
>> +
>> +			clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
>> +				 <&rpmhcc RPMH_CXO_CLK>,
>> +				 <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
>> +				 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
>> +			clock-names = "aux", "ref_clk_src", "ref", "com_aux";
>> +
>> +			resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>,
>> +				 <&gcc GCC_USB3_PHY_PRIM_BCR>;
>> +			reset-names = "phy", "common";
>> +
>> +			usb_1_ssphy: lanes@88e9200 {
>> +				reg = <0 0x088e9200 0 0x200>,
>> +				      <0 0x088e9400 0 0x200>,
>> +				      <0 0x088e9c00 0 0x218>,
>> +				      <0 0x088e9600 0 0x200>,
>> +				      <0 0x088e9800 0 0x200>,
>> +				      <0 0x088e9a00 0 0x100>;
>> +				#phy-cells = <0>;
>> +				clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
>> +				clock-names = "pipe0";
>> +				clock-output-names = "usb3_phy_pipe_clk_src";
>> +			};
>> +		};
>> +
>> +		usb_1: usb@a6f8800 {
>> +			compatible = "qcom,sdm845-dwc3", "qcom,dwc3";
>> +			reg = <0 0x0a6f8800 0 0x400>;
>> +			status = "disabled";
>> +			#address-cells = <2>;
>> +			#size-cells = <2>;
>> +			ranges;
>> +			dma-ranges;
>> +
>> +			clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
>> +				 <&gcc GCC_USB30_PRIM_MASTER_CLK>,
>> +				 <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
>> +				 <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
>> +				 <&gcc GCC_USB30_PRIM_SLEEP_CLK>,
>> +				 <&gcc GCC_USB3_SEC_CLKREF_CLK>;
>> +			clock-names = "cfg_noc", "core", "iface", "mock_utmi",
>> +				      "sleep", "xo";
>> +
>> +			assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
>> +					  <&gcc GCC_USB30_PRIM_MASTER_CLK>;
>> +			assigned-clock-rates = <19200000>, <150000000>;
>> +
>> +			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 486 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 488 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 489 IRQ_TYPE_LEVEL_HIGH>;
>> +			interrupt-names = "hs_phy_irq", "ss_phy_irq",
>> +					  "dm_hs_phy_irq", "dp_hs_phy_irq";
>> +
>> +			power-domains = <&gcc USB30_PRIM_GDSC>;
>> +
>> +			resets = <&gcc GCC_USB30_PRIM_BCR>;
>> +
>> +			usb_1_dwc3: dwc3@a600000 {
>> +				compatible = "snps,dwc3";
>> +				reg = <0 0x0a600000 0 0xcd00>;
>> +				interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
>> +				snps,dis_u2_susphy_quirk;
>> +				snps,dis_enblslpm_quirk;
>> +				phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
>> +				phy-names = "usb2-phy", "usb3-phy";
>> +			};
>> +		};
>>  	};
>>  
>>  	timer {
>> -- 
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>> a Linux Foundation Collaborative Project

-- 
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a Linux Foundation Collaborative Project