From: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
To: Krzysztof Kozlowski <krzk+dt@kernel.org>,
Rob Herring <robh@kernel.org>, Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-msm@vger.kernel.org,
Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
Subject: [PATCH v2 1/2] arm64: dts: qcom: sm8450-qrd: add pmic glink node
Date: Tue, 10 Jun 2025 14:48:04 +0530 [thread overview]
Message-ID: <20250610091805.2997546-2-krishna.kurapati@oss.qualcomm.com> (raw)
In-Reply-To: <20250610091805.2997546-1-krishna.kurapati@oss.qualcomm.com>
Add the pmic glink node linked with the DWC3 USB controller
switched to OTG mode and tagged with usb-role-switch.
Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/sm8450-qrd.dts | 54 ++++++++++++++++++++++++-
1 file changed, 53 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
index 8c39fbcaad80..0580408485eb 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
@@ -37,6 +37,49 @@ vph_pwr: vph-pwr-regulator {
regulator-always-on;
regulator-boot-on;
};
+
+ pmic-glink {
+ compatible = "qcom,sm8450-pmic-glink", "qcom,pmic-glink";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ orientation-gpios = <&tlmm 91 GPIO_ACTIVE_HIGH>;
+
+ 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 = <&usb_1_dwc3_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ pmic_glink_ss_in: endpoint {
+ remote-endpoint = <&usb_1_qmpphy_out>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ pmic_glink_sbu: endpoint {
+ };
+ };
+
+ };
+ };
+ };
};
&apps_rsc {
@@ -462,7 +505,12 @@ &usb_1 {
};
&usb_1_dwc3 {
- dr_mode = "peripheral";
+ dr_mode = "otg";
+ usb-role-switch;
+};
+
+&usb_1_dwc3_hs {
+ remote-endpoint = <&pmic_glink_hs_in>;
};
&usb_1_hsphy {
@@ -487,3 +535,7 @@ &usb_1_qmpphy {
vdda-phy-supply = <&vreg_l6b_1p2>;
vdda-pll-supply = <&vreg_l1b_0p91>;
};
+
+&usb_1_qmpphy_out {
+ remote-endpoint = <&pmic_glink_ss_in>;
+};
--
2.34.1
next prev parent reply other threads:[~2025-06-10 9:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-10 9:18 [PATCH v2 0/2] Flattening USB controller on SM8450 QRD Krishna Kurapati
2025-06-10 9:18 ` Krishna Kurapati [this message]
2025-06-10 11:07 ` [PATCH v2 1/2] arm64: dts: qcom: sm8450-qrd: add pmic glink node Dmitry Baryshkov
2025-06-10 9:18 ` [PATCH v2 2/2] arm64: dts: qcom: sm8450-qrd: Flatten usb controller node Krishna Kurapati
2025-06-10 11:08 ` Dmitry Baryshkov
2025-06-10 9:34 ` [PATCH v2 0/2] Flattening USB controller on SM8450 QRD neil.armstrong
2025-06-10 9:59 ` Krishna Kurapati
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