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Message-ID: <1299cddb-8205-47bc-89c4-98b4ddcd688c@oss.qualcomm.com>
Date: Tue, 20 Jan 2026 17:37:48 +0530
From: Pankaj Patil <pankaj.patil@....qualcomm.com>
To: Abel Vesa <abel.vesa@....qualcomm.com>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley
<conor+dt@...nel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Wesley Cheng <quic_wcheng@...cinc.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
Wesley Cheng <wesley.cheng@....qualcomm.com>
Subject: Re: [PATCH RFT 3/3] arm64: dts: qcom: glymur-crd: Enable USB support
On 1/13/2026 6:03 PM, Abel Vesa wrote:
> From: Wesley Cheng <wesley.cheng@....qualcomm.com>
>
> The Qualcomm Glymur Compute Reference Device comes with 3 Type-C ports,
> one USB Type-A, and a fingerprint reader connected over USB. Each of these
> 3 Type-C ports are connected to one of the USB combo PHYs and one of the
> M31 eUSB2 PHYs. The Type-A is connected to the USB Multi-port controller
> via one of the M31 eUSB2 PHYs and one combo PHY. The fingerprint reader
> is connected to the USB_2 controller. All M31 eUSB2 PHYs have associated
> eUSB2 to USB 2.0 repeaters, which are either part of SMB2360 PMICs or
> dedicated NXP PTN3222.
>
> So enable all needed controllers, PHYs and repeaters, while describing
> their supplies. Also describe the PMIC glink graph for Type-C connectors.
>
> Signed-off-by: Wesley Cheng <wesley.cheng@....qualcomm.com>
> Co-developed-by: Abel Vesa <abel.vesa@....qualcomm.com>
> Signed-off-by: Abel Vesa <abel.vesa@....qualcomm.com>
> ---
> arch/arm64/boot/dts/qcom/glymur-crd.dts | 283 ++++++++++++++++++++++++++++++++
> 1 file changed, 283 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dts b/arch/arm64/boot/dts/qcom/glymur-crd.dts
> index 7c168e813f1e..3188bfa27bea 100644
> --- a/arch/arm64/boot/dts/qcom/glymur-crd.dts
> +++ b/arch/arm64/boot/dts/qcom/glymur-crd.dts
> @@ -56,6 +56,97 @@ key-volume-up {
> };
> };
>
> + pmic-glink {
> + compatible = "qcom,glymur-pmic-glink";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + connector@0 {
> + compatible = "usb-c-connector";
> + reg = <0>;
> +
> + power-role = "dual";
> + data-role = "dual";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + pmic_glink_hs_in: endpoint {
> + remote-endpoint = <&usb1_ss0_dwc3_hs>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> +
> + pmic_glink_ss_in: endpoint {
> + remote-endpoint = <&usb1_ss0_qmpphy_out>;
> + };
> + };
> + };
> + };
> +
> + connector@1 {
> + compatible = "usb-c-connector";
> + reg = <1>;
> + power-role = "dual";
> + data-role = "dual";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + pmic_glink_hs_in1: endpoint {
> + remote-endpoint = <&usb1_ss1_dwc3_hs>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> +
> + pmic_glink_ss_in1: endpoint {
> + remote-endpoint = <&usb1_ss1_qmpphy_out>;
> + };
> + };
> + };
> + };
> +
> + connector@2 {
> + compatible = "usb-c-connector";
> + reg = <2>;
> + power-role = "dual";
> + data-role = "dual";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + pmic_glink_hs_in2: endpoint {
> + remote-endpoint = <&usb1_ss2_dwc3_hs>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> +
> + pmic_glink_ss_in2: endpoint {
> + remote-endpoint = <&usb1_ss2_qmpphy_out>;
> + };
> + };
> + };
> + };
> + };
> +
> vreg_nvme: regulator-nvme {
> compatible = "regulator-fixed";
>
> @@ -331,6 +422,72 @@ trip1 {
> };
> };
>
> +&i2c5 {
> + clock-frequency = <400000>;
> +
> + status = "okay";
> +
> + ptn3222_0: redriver@43 {
> + compatible = "nxp,ptn3222";
> + reg = <0x43>;
> +
> + reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
> +
> + vdd3v3-supply = <&vreg_l8b_e0_1p50>;
> + vdd1v8-supply = <&vreg_l15b_e0_1p8>;
> +
> + #phy-cells = <0>;
> + };
> +
> + ptn3222_1: redriver@4f {
> + compatible = "nxp,ptn3222";
> + reg = <0x4f>;
> +
> + reset-gpios = <&tlmm 184 GPIO_ACTIVE_LOW>;
> +
> + vdd3v3-supply = <&vreg_l8b_e0_1p50>;
> + vdd1v8-supply = <&vreg_l15b_e0_1p8>;
> +
> + #phy-cells = <0>;
> + };
> +
> + ptn3222_2: redriver@47 {
> + compatible = "nxp,ptn3222";
> + reg = <0x47>;
> +
> + reset-gpios = <&tlmm 9 GPIO_ACTIVE_LOW>;
> +
> + vdd3v3-supply = <&vreg_l8b_e0_1p50>;
> + vdd1v8-supply = <&vreg_l15b_e0_1p8>;
> +
> + #phy-cells = <0>;
> + };
> +};
> +
> +&smb2370_j_e2_eusb2_repeater {
> + vdd18-supply = <&vreg_l15b_e0_1p8>;
> + vdd3-supply = <&vreg_l7b_e0_2p79>;
> +};
> +
> +&smb2370_k_e2_eusb2_repeater {
> + vdd18-supply = <&vreg_l15b_e0_1p8>;
> + vdd3-supply = <&vreg_l7b_e0_2p79>;
> +};
> +
> +&smb2370_l_e2_eusb2_repeater {
> + vdd18-supply = <&vreg_l15b_e0_1p8>;
> + vdd3-supply = <&vreg_l7b_e0_2p79>;
> +};
> +
> +&usb1_ss0_hsphy {
> + vdd-supply = <&vreg_l3f_e0_0p72>;
> + vdda12-supply = <&vreg_l4h_e0_1p2>;
> +
> + phys = <&smb2370_j_e2_eusb2_repeater>;
> +
> + status = "okay";
> +};
> +
> &tlmm {
> gpio-reserved-ranges = <4 4>, /* EC TZ Secure I3C */
> <10 2>, /* OOB UART */
> @@ -858,3 +1015,129 @@ &pcie6_port0 {
> reset-gpios = <&tlmm 149 GPIO_ACTIVE_LOW>;
> wake-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>;
> };
> +
> +&usb1_ss0_qmpphy {
> + vdda-phy-supply = <&vreg_l4h_e0_1p2>;
> + vdda-pll-supply = <&vreg_l3f_e0_0p72>;
> + refgen-supply = <&vreg_l2f_e0_0p82>;
> +
> + status = "okay";
> +};
> +
> +&usb1_ss0_qmpphy_out {
> + remote-endpoint = <&pmic_glink_ss_in>;
> +};
> +
> +&usb1_ss0_dwc3_hs {
> + remote-endpoint = <&pmic_glink_hs_in>;
> +};
> +
> +&usb1_ss0 {
> + status = "okay";
> +};
> +
> +&usb1_ss1_qmpphy_out {
> + remote-endpoint = <&pmic_glink_ss_in1>;
> +};
> +
> +&usb1_ss1_dwc3_hs {
> + remote-endpoint = <&pmic_glink_hs_in1>;
> +};
> +
> +&usb1_ss1_hsphy {
> + vdd-supply = <&vreg_l3f_e0_0p72>;
> + vdda12-supply = <&vreg_l4h_e0_1p2>;
> +
Board clocks are missing from this and &usb1_ss0_hsphy node
> + phys = <&smb2370_k_e2_eusb2_repeater>;
> +
> + status = "okay";
> +};
> +
> +&usb1_ss1_qmpphy {
> + vdda-phy-supply = <&vreg_l4h_e0_1p2>;
> + vdda-pll-supply = <&vreg_l1h_e0_0p89>;
> + refgen-supply = <&vreg_l2f_e0_0p82>;
> +
> + status = "okay";
> +};
> +
> +&usb1_ss1 {
> + status = "okay";
> +};
> +
> +&usb1_ss2_qmpphy_out {
> + remote-endpoint = <&pmic_glink_ss_in2>;
> +};
> +
> +&usb1_ss2_dwc3_hs {
> + remote-endpoint = <&pmic_glink_hs_in2>;
> +};
> +
> +&usb1_ss2_hsphy {
> + vdd-supply = <&vreg_l4c_e1_0p72>;
> + vdda12-supply = <&vreg_l4f_e1_1p08>;
> +
> + phys = <&smb2370_l_e2_eusb2_repeater>;
> +
> + status = "okay";
> +};
> +
> +&usb1_ss2_qmpphy {
> + vdda-phy-supply = <&vreg_l4f_e1_1p08>;
> + vdda-pll-supply = <&vreg_l4c_e1_0p72>;
> + refgen-supply = <&vreg_l1c_e1_0p82>;
> +
> + status = "okay";
> +};
> +
> +&usb1_ss2 {
> + status = "okay";
> +};
> +
> +&usb_2 {
> + status = "okay";
> +};
> +
> +&usb_2_hsphy {
> + phys = <&ptn3222_2>;
> +
> + status = "okay";
> +};
> +
> +&usb_mp_hsphy0 {
> + vdd-supply = <&vreg_l2h_e0_0p72>;
> + vdda12-supply = <&vreg_l4h_e0_1p2>;
> +
> + phys = <&ptn3222_0>;
> +
> + status = "okay";
> +};
> +
> +&usb_mp_hsphy1 {
> + vdd-supply = <&vreg_l2h_e0_0p72>;
> + vdda12-supply = <&vreg_l4h_e0_1p2>;
> +
> + phys = <&ptn3222_1>;
> +
> + status = "okay";
> +};
> +
> +&usb_mp_qmpphy0 {
> + vdda-phy-supply = <&vreg_l4h_e0_1p2>;
> + vdda-pll-supply = <&vreg_l2h_e0_0p72>;
> + refgen-supply = <&vreg_l4f_e1_1p08>;
> +
> + status = "okay";
> +};
> +
> +&usb_mp_qmpphy1 {
> + vdda-phy-supply = <&vreg_l4h_e0_1p2>;
> + vdda-pll-supply = <&vreg_l2h_e0_0p72>;
> + refgen-supply = <&vreg_l4f_e1_1p08>;
> +
> + status = "okay";
> +};
> +
> +&usb_mp {
> + status = "okay";
> +};
>
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