linux-kernel - Re: [PATCH v2 7/8] arm64: dts: qcom: ipq9574: Add USB related nodes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <122A5E4F-2794-43AE-8DAC-CC2D51279AC6@linaro.org>
Date:   Tue, 21 Mar 2023 14:23:26 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Varadarajan Narayanan <quic_varada@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, konrad.dybcio@...aro.org, vkoul@...nel.org,
        kishon@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, gregkh@...uxfoundation.org,
        mturquette@...libre.com, sboyd@...nel.org, quic_wcheng@...cinc.com,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-clk@...r.kernel.org
Subject: Re: [PATCH v2 7/8] arm64: dts: qcom: ipq9574: Add USB related nodes



On 21 March 2023 11:54:25 GMT+03:00, Varadarajan Narayanan <quic_varada@...cinc.com> wrote:
>Add USB phy and controller related nodes
>
>Signed-off-by: Varadarajan Narayanan <quic_varada@...cinc.com>
>
>---
> Changes in v2:
>	- Fixed issues flagged by Krzysztof
>	- Fix issues reported by make dtbs_check
>	- Remove NOC related clocks (to be added with proper
>	  interconnect support)
>---
> arch/arm64/boot/dts/qcom/ipq9574.dtsi | 86 +++++++++++++++++++++++++++++++++++
> 1 file changed, 86 insertions(+)
>
>diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
>index 2bb4053..513da74 100644
>--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
>+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
>@@ -829,6 +829,92 @@
> 			msi-parent = <&v2m0>;
> 			status = "disabled";
> 		};

The last device node is pci@...00000. Thus you are trying to add all usb nodes at the wrong place. Please move them so that all nodes are still sorted by the address part.


>+
>+		qusb_phy_0: phy@...00 {
>+			compatible = "qcom,ipq9574-qusb2-phy";
>+			reg = <0x07b000 0x180>;
>+			#phy-cells = <0>;
>+
>+			clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
>+				<&xo_board_clk>;
>+			clock-names = "cfg_ahb", "ref";
>+
>+			resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
>+			status = "disabled";
>+		};
>+
>+		ssphy_0: phy@...00 {
>+			compatible = "qcom,ipq9574-qmp-usb3-phy";
>+			reg = <0x7d000 0x1c4>;
>+			#clock-cells = <1>;
>+			#address-cells = <1>;
>+			#size-cells = <1>;
>+			ranges;
>+
>+			clocks = <&gcc GCC_USB0_AUX_CLK>,
>+				 <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
>+			clock-names = "aux", "cfg_ahb";
>+
>+			resets =  <&gcc GCC_USB0_PHY_BCR>,
>+				 <&gcc GCC_USB3PHY_0_PHY_BCR>;
>+			reset-names = "phy","common";
>+			status = "disabled";
>+
>+			usb0_ssphy: phy@...00 {
>+				reg = <0x0007d200 0x130>,	/* tx */
>+				      <0x0007d400 0x200>,	/* rx */
>+				      <0x0007d800 0x1f8>,	/* pcs  */
>+				      <0x0007d600 0x044>;	/* pcs misc */
>+				#phy-cells = <0>;
>+				clocks = <&gcc GCC_USB0_PIPE_CLK>;
>+				clock-names = "pipe0";
>+				clock-output-names = "usb0_pipe_clk";
>+			};
>+		};
>+
>+		usb3: usb3@...0000 {
>+			compatible = "qcom,ipq9574-dwc3", "qcom,dwc3";
>+			reg = <0x8af8800 0x400>;
>+			#address-cells = <1>;
>+			#size-cells = <1>;
>+			ranges;
>+
>+			clocks = <&gcc GCC_SNOC_USB_CLK>,
>+				 <&gcc GCC_ANOC_USB_AXI_CLK>,
>+				 <&gcc GCC_USB0_MASTER_CLK>,
>+				 <&gcc GCC_USB0_SLEEP_CLK>,
>+				 <&gcc GCC_USB0_MOCK_UTMI_CLK>;
>+
>+			clock-names = "sys_noc_axi",
>+				      "anoc_axi",
>+				      "master",
>+				      "sleep",
>+				      "mock_utmi";
>+
>+			assigned-clocks = <&gcc GCC_USB0_MASTER_CLK>,
>+					  <&gcc GCC_USB0_MOCK_UTMI_CLK>;
>+			assigned-clock-rates = <200000000>,
>+					       <24000000>;
>+
>+			resets = <&gcc GCC_USB_BCR>;
>+			status = "disabled";
>+
>+			dwc_0: usb@...0000 {
>+				compatible = "snps,dwc3";
>+				reg = <0x8a00000 0xcd00>;
>+				clocks = <&gcc GCC_USB0_MOCK_UTMI_CLK>;
>+				clock-names = "ref";
>+				interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
>+				phys = <&qusb_phy_0>, <&usb0_ssphy>;
>+				phy-names = "usb2-phy", "usb3-phy";
>+				tx-fifo-resize;
>+				snps,is-utmi-l1-suspend;
>+				snps,hird-threshold = /bits/ 8 <0x0>;
>+				snps,dis_u2_susphy_quirk;
>+				snps,dis_u3_susphy_quirk;
>+				dr_mode = "host";
>+			};
>+		};
> 	};
> 
> 	rpm-glink {

-- 
With best wishes
Dmitry