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

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Message-ID: <20200316222434.GB1135@builder>
Date:   Mon, 16 Mar 2020 15:24:34 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Wesley Cheng <wcheng@...eaurora.org>
Cc:     agross@...nel.org, mturquette@...libre.com, sboyd@...nel.org,
        robh+dt@...nel.org, mark.rutland@....com,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Jack Pham <jackp@...eaurora.org>
Subject: Re: [PATCH 3/3] arm64: dts: qcom: sm8150: Add USB and PHY device
 nodes

On Sat 14 Mar 00:51 PDT 2020, Wesley Cheng wrote:

> From: Jack Pham <jackp@...eaurora.org>
> 
> Add device nodes for the USB3 controller, QMP SS PHY and
> SNPS HS PHY.
> 
> Signed-off-by: Jack Pham <jackp@...eaurora.org>
> Signed-off-by: Wesley Cheng <wcheng@...eaurora.org>
> ---
>  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@...2000 {

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

> +			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@...9000 {
> +			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@...9200 {
> +				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@...8800 {
> +			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@...0000 {
> +				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 {
> -- 
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