From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Varadarajan Narayanan <quic_varada@quicinc.com>
Cc: agross@kernel.org, andersson@kernel.org,
konrad.dybcio@linaro.org, vkoul@kernel.org, kishon@kernel.org,
robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
gregkh@linuxfoundation.org, mturquette@baylibre.com,
sboyd@kernel.org, quic_wcheng@quicinc.com,
linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, linux-clk@vger.kernel.org
Subject: Re: [PATCH v5 7/8] arm64: dts: qcom: ipq9574: Add USB related nodes
Date: Thu, 30 Mar 2023 12:44:40 +0300 [thread overview]
Message-ID: <CAA8EJpo_ckJtYV4aU613X5L6+wj-1i9vZkud5p72PLdCSnj5ng@mail.gmail.com> (raw)
In-Reply-To: <c46b542b112b59002ab965be1d3fcae8c372d545.1680162377.git.quic_varada@quicinc.com>
On Thu, 30 Mar 2023 at 11:42, Varadarajan Narayanan
<quic_varada@quicinc.com> wrote:
>
> Add USB phy and controller related nodes
>
> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> ---
> Changes in v5:
> - Fix additional comments
> - Edit nodes to match with qcom,sc8280xp-qmp-usb3-uni-phy.yaml
> - 'make dtbs_check' giving the following messages since
> ipq9574 doesn't have power domains. Hope this is ok
>
> /local/mnt/workspace/varada/varda-linux/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dtb: phy@7d000: 'power-domains' is a required property
> From schema: /local/mnt/workspace/varada/varda-linux/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml
> /local/mnt/workspace/varada/varda-linux/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dtb: usb@8a00000: 'power-domains' is a required property
> From schema: /local/mnt/workspace/varada/varda-linux/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
No, I think it is not.
>
>
> Changes in v4:
> - Use newer bindings without subnodes
> - Fix coding style issues
>
> Changes in v3:
> - Insert the nodes at proper location
>
> 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)
>
> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> ---
> arch/arm64/boot/dts/qcom/ipq9574.dtsi | 120 ++++++++++++++++++++++++++++++++++
> 1 file changed, 120 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> index 2bb4053..8fa9e1a 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> @@ -186,6 +186,33 @@
> method = "smc";
> };
>
> + reg_usb_3p3: s3300 {
> + compatible = "regulator-fixed";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-name = "usb-phy-vdd-dummy";
> + };
> +
> + reg_usb_1p8: s1800 {
> + compatible = "regulator-fixed";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-name = "usb-phy-pll-dummy";
> + };
> +
> + reg_usb_0p925: s0925 {
> + compatible = "regulator-fixed";
> + regulator-min-microvolt = <925000>;
> + regulator-max-microvolt = <925000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-name = "usb-phy-dummy";
> + };
> +
> reserved-memory {
> #address-cells = <2>;
> #size-cells = <2>;
> @@ -215,6 +242,52 @@
> #size-cells = <1>;
> ranges = <0 0 0 0xffffffff>;
>
> + qusb_phy_0: phy@7b000 {
> + compatible = "qcom,ipq9574-qusb2-phy";
> + reg = <0x0007b000 0x180>;
> + #phy-cells = <0>;
> +
> + clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
> + <&xo_board_clk>;
> + clock-names = "cfg_ahb",
> + "ref";
> +
> + vdd-supply = <®_usb_0p925>;
> + vdda-pll-supply = <®_usb_1p8>;
> + vdda-phy-dpdm-supply = <®_usb_3p3>;
> +
> + resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
> + status = "disabled";
> + };
> +
> + ssphy_0: phy@7d000 {
Nit: usually the label usb_0_qmpphy
> + compatible = "qcom,ipq9574-qmp-usb3-phy";
> + reg = <0x0007d000 0xa00>;
> + #phy-cells = <0>;
> +
> + clocks = <&gcc GCC_USB0_AUX_CLK>,
> + <&xo_board_clk>,
> + <&gcc GCC_USB0_PHY_CFG_AHB_CLK>,
> + <&gcc GCC_USB0_PIPE_CLK>;
> + clock-names = "aux",
> + "ref",
> + "com_aux",
> + "pipe";
> +
> + resets = <&gcc GCC_USB0_PHY_BCR>,
> + <&gcc GCC_USB3PHY_0_PHY_BCR>;
> + reset-names = "phy",
> + "phy_phy";
> +
> + vdda-pll-supply = <®_usb_1p8>;
> + vdda-phy-supply = <®_usb_0p925>;
> +
> + status = "disabled";
> +
> + #clock-cells = <0>;
> + clock-output-names = "usb0_pipe_clk";
> + };
> +
> pcie0_phy: phy@84000 {
> compatible = "qcom,ipq9574-qmp-gen3x1-pcie-phy";
> reg = <0x00084000 0x1bc>; /* Serdes PLL */
> @@ -436,6 +509,53 @@
> status = "disabled";
> };
>
> + usb3: usb@8a00000 {
> + compatible = "qcom,ipq9574-dwc3", "qcom,dwc3";
> + reg = <0x08af8800 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>;
> +
> + interrupts-extended = <&intc GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "pwr_event";
> +
> + resets = <&gcc GCC_USB_BCR>;
> + status = "disabled";
> +
> + dwc_0: usb@8a00000 {
> + 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>, <&ssphy_0>;
> + 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";
> + };
> + };
> +
> intc: interrupt-controller@b000000 {
> compatible = "qcom,msm-qgic2";
> reg = <0x0b000000 0x1000>, /* GICD */
> --
> 2.7.4
>
--
With best wishes
Dmitry
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next prev parent reply other threads:[~2023-03-30 9:44 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-30 8:40 [PATCH v5 0/8] Enable IPQ9754 USB Varadarajan Narayanan
2023-03-30 8:40 ` [PATCH v5 1/8] dt-bindings: phy: qcom,qusb2: Document IPQ9574 compatible Varadarajan Narayanan
2023-03-30 8:40 ` [PATCH v5 2/8] dt-bindings: phy: qcom,qmp-usb: Add IPQ9574 USB3 PHY Varadarajan Narayanan
2023-03-30 8:40 ` [PATCH v5 3/8] dt-bindings: usb: dwc3: Add IPQ9574 compatible Varadarajan Narayanan
2023-03-30 9:39 ` Dmitry Baryshkov
2023-03-30 12:47 ` Rob Herring
2023-03-30 8:40 ` [PATCH v5 4/8] clk: qcom: gcc-ipq9574: Add USB related clocks Varadarajan Narayanan
2023-03-30 8:40 ` [PATCH v5 5/8] phy: qcom-qusb2: add QUSB2 support for IPQ9574 Varadarajan Narayanan
2023-03-30 8:40 ` [PATCH v5 6/8] phy: qcom: qmp: Update IPQ9574 USB Phy initialization Sequence Varadarajan Narayanan
2023-03-30 9:41 ` Dmitry Baryshkov
2023-03-30 12:57 ` Varadarajan Narayanan
2023-03-30 13:09 ` Dmitry Baryshkov
2023-03-31 6:47 ` Varadarajan Narayanan
2023-03-30 8:40 ` [PATCH v5 7/8] arm64: dts: qcom: ipq9574: Add USB related nodes Varadarajan Narayanan
2023-03-30 9:44 ` Dmitry Baryshkov [this message]
2023-03-31 9:27 ` Varadarajan Narayanan
2023-03-31 10:19 ` Johan Hovold
2023-04-05 8:58 ` Varadarajan Narayanan
2023-04-05 9:11 ` Johan Hovold
2023-03-30 8:40 ` [PATCH v5 8/8] arm64: dts: qcom: ipq9574: Enable USB Varadarajan Narayanan
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