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Fri, 13 Dec 2024 10:37:12 +0000 (GMT) Received: from nasanex01c.na.qualcomm.com (nasanex01c.na.qualcomm.com [10.45.79.139]) by NASANPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4BDAbBQu010387 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 13 Dec 2024 10:37:11 GMT Received: from [10.64.16.135] (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Fri, 13 Dec 2024 02:37:07 -0800 Message-ID: <4d0ee82e-b9f3-405a-919a-ef8eafd2051d@quicinc.com> Date: Fri, 13 Dec 2024 18:37:04 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] arm64: dts: qcom: Enable DisplayPort on QCS615 RIDE platform To: Dmitry Baryshkov CC: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Fange Zhang , Li Liu , Abhinav Kumar , , , References: <20241210-add-displayport-support-to-qcs615-devicetree-v1-0-02f84a92c44b@quicinc.com> <20241210-add-displayport-support-to-qcs615-devicetree-v1-2-02f84a92c44b@quicinc.com> From: Xiangxu Yin In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01c.na.qualcomm.com (10.45.79.139) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: iLp_AyTEzWu14UDvp2dlX_i40AZTgGKS X-Proofpoint-ORIG-GUID: iLp_AyTEzWu14UDvp2dlX_i40AZTgGKS X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 clxscore=1015 impostorscore=0 bulkscore=0 phishscore=0 mlxlogscore=999 suspectscore=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 spamscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412130073 On 12/10/2024 6:48 PM, Dmitry Baryshkov wrote: > On Tue, Dec 10, 2024 at 05:11:06PM +0800, Xiangxu Yin wrote: >> Enable the DisplayPort node, config related regulator, lane mapping, >> hpd-gpios on the Qualcomm QCS615 RIDE platform. >> >> Signed-off-by: Xiangxu Yin >> --- >> arch/arm64/boot/dts/qcom/qcs615-ride.dts | 30 ++++++++++++++++++++++++++++++ >> 1 file changed, 30 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts >> index 694719a09ac46bfa2fe34f1883c0970b9d0902be..0ac543577ec1850d6e4f19ff1d64252b00fffae3 100644 >> --- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts >> +++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts >> @@ -44,6 +44,20 @@ dp_connector_out: endpoint { >> }; >> }; >> }; > > You mentioned v3 of the display support series. However v3 doesn't > contain dp_connector_out label. > My typo, this patch based v4 of display support, but it not properly updated to the cover. Will update cover info in next patch. >> + >> + dp2-connector { >> + compatible = "dp-connector"; >> + label = "DP2"; >> + type = "mini"; >> + >> + hpd-gpios = <&ioexp 8 GPIO_ACTIVE_HIGH>; >> + >> + port { >> + dp2_connector_in: endpoint { >> + remote-endpoint = <&mdss_dp0_out>; >> + }; >> + }; >> + }; >> }; >> >> &apps_rsc { >> @@ -291,6 +305,22 @@ &mdss_dsi0_phy { >> status = "okay"; >> }; >> >> +&mdss_dp0 { >> + status = "okay"; >> +}; >> + >> +&mdss_dp0_out { >> + data-lanes = <3 2 0 1>; > > This hasn't been agreed upon yet. Please abstain from using the > configuration bits that are still in discussion. > Ok, I'll update next dt patch after the lane mapping discussion. >> + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>; >> + remote-endpoint = <&dp2_connector_in>; >> +}; >> + >> +&mdss_dp_phy { >> + vdda-phy-supply = <&vreg_l11a>; >> + vdda-pll-supply = <&vreg_l5a>; >> + status = "okay"; >> +}; >> + >> &qupv3_id_0 { >> status = "okay"; >> }; >> >> -- >> 2.34.1 >> >