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Wed, 22 Apr 2026 02:39:31 -0700 (PDT) Received: from hu-prashk-hyd.qualcomm.com ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-361417748aesm16097037a91.0.2026.04.22.02.39.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Apr 2026 02:39:31 -0700 (PDT) From: Prashanth K To: Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krishna Kurapati , Prashanth K , stable@vger.kernel.org Subject: [PATCH] arm64: dts: qcom: hamoa-iot-evk: Enable retimer on USB0 port Date: Wed, 22 Apr 2026 15:09:24 +0530 Message-Id: <20260422093924.2976069-1-prashanth.k@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: qiKlKpZ9bqkbkbAXiOPbPlC2QOiVyIo0 X-Authority-Analysis: v=2.4 cv=YJuvDxGx c=1 sm=1 tr=0 ts=69e89755 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=UU6esRB091ZTEFAXl-wA:9 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIyMDA5MSBTYWx0ZWRfXw+heej5xTEio FIIWmWSWCxXgyfIVKt5rk5oV3fcWO/7+RvSQmA85FwL1+6FxEvlMMTeIBOgw7+3BiHAuqLVqTWP Ar9wykDIf9RrDPUg/xhfgWh6tNow0scX4XOGi7+wNLWBLB/H4aIFGtxS2VJvQYOP9XN9O5p4+9y NkCgxwGGZlWBrD+08mLWCu3w3/Hm0L2nL79NOgV2fL5iAiukStnf2DCgMHKDRlICIUqFLeSJGwx JXOzzT4SjERdCnja5ROZhHP7PXLTf0v8tdyQA2LSYXGvsKYABuSzA7ImTr6sVfWecvDlDsFJzeL hJeMSNRyCEhJ9cb3u/bPZWntgkVABpNMBWPbyc4gIXV8niFTQOOSXgVIsw57x8whNoTQgzNbcGE bwM5YxiVIyGmfq4o9XNF648gBwTNUegbDXppCraF0/GXG3Lh5pKe1KPeUk+umt7jaMhpEwvf1ps Kg1LCPwaZSoA7cObyYg== X-Proofpoint-ORIG-GUID: qiKlKpZ9bqkbkbAXiOPbPlC2QOiVyIo0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-22_01,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 lowpriorityscore=0 adultscore=0 spamscore=0 malwarescore=0 impostorscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604220091 Add the retimer for usb_1_ss0 port (USB0), in order to enable super-speed enumeration on that port. Fixes: c11645afb0e2 ("arm64: dts: qcom: Add base HAMOA-IOT-EVK board") Cc: stable@vger.kernel.org Signed-off-by: Prashanth K --- arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 54 +++++++++++++++++++++- 1 file changed, 52 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts index 460f27dcd6f6..a9ad05bef5d6 100644 --- a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts +++ b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts @@ -118,7 +118,7 @@ port@1 { reg = <1>; pmic_glink_ss0_ss_in: endpoint { - remote-endpoint = <&usb_1_ss0_qmpphy_out>; + remote-endpoint = <&retimer_ss0_ss_out>; }; }; @@ -785,6 +785,56 @@ retimer_ss2_con_sbu_out: endpoint { }; }; +&i2c3 { + clock-frequency = <400000>; + + status = "okay"; + + typec-mux@8 { + compatible = "parade,ps8830"; + reg = <0x08>; + + clocks = <&rpmhcc RPMH_RF_CLK3>; + + vdd-supply = <&vreg_rtmr0_1p15>; + vdd33-supply = <&vreg_rtmr0_3p3>; + vdd33-cap-supply = <&vreg_rtmr0_3p3>; + vddar-supply = <&vreg_rtmr0_1p15>; + vddat-supply = <&vreg_rtmr0_1p15>; + vddio-supply = <&vreg_rtmr0_1p8>; + + reset-gpios = <&pm8550_gpios 10 GPIO_ACTIVE_LOW>; + + pinctrl-0 = <&rtmr0_default>; + pinctrl-names = "default"; + + retimer-switch; + orientation-switch; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + retimer_ss0_ss_out: endpoint { + remote-endpoint = <&pmic_glink_ss0_ss_in>; + }; + }; + + port@1 { + reg = <1>; + + retimer_ss0_ss_in: endpoint { + remote-endpoint = <&usb_1_ss0_qmpphy_out>; + }; + }; + + }; + }; +}; + &i2c5 { clock-frequency = <400000>; @@ -1541,7 +1591,7 @@ &usb_1_ss0_hsphy { }; &usb_1_ss0_qmpphy_out { - remote-endpoint = <&pmic_glink_ss0_ss_in>; + remote-endpoint = <&retimer_ss0_ss_in>; }; &usb_1_ss1_dwc3_hs { -- 2.34.1