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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9d3ba180ffsm2935966b.35.2026.04.08.01.59.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 Apr 2026 01:59:30 -0700 (PDT) Message-ID: Date: Wed, 8 Apr 2026 10:59:27 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 02/12] arm64: dts: qcom: qcs6490-radxa-dragon-q6a: Enable UFS controller To: Xilin Wu , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov , Liam Girdwood , Mark Brown , Judy Hsiao Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-sound@vger.kernel.org References: <20260407-dragon-q6a-feat-fixes-v1-0-14aca49dde3d@radxa.com> <20260407-dragon-q6a-feat-fixes-v1-2-14aca49dde3d@radxa.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260407-dragon-q6a-feat-fixes-v1-2-14aca49dde3d@radxa.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA4MDA4MCBTYWx0ZWRfX40wFuxDIbPsz 0M0aRLPLWHCR/umAzdhi5NXd6Ps3uAEvfwsvPck1LnMaIShpIDAwauSXL+E5z5GrsB60VCxMJqO vO/OSeTO2u5hXL9ZnzS9r9krHprECFyhAofCN7rhN3fYYlgO2oB1CMie1oIOg0v9JxnZJny6h9F A1E44eT4vmPbmI02TORDrW1zTUMKOBCsK6g1D02TpLaXV/VGIISPo6LsrcHcfXSZr6k1R8O7e7H H6Ufr36W7t04sDpMPNtrOb1y4wOokgDXxipMCMUAHRiufRox5n9rsddS5a4NkII5zMIq5snvyGm lamDhENZN71ze9XQiXJrUtuyYJrp9/Kl2o1x1jcWiTc2vBozELf5FYIsuGfvv1uksd6oIqzMGi+ IO+Tm+W6UDMd3TyByCrZLW100scAc26SGFvnAQ3IC2mlmrds/iwiJt5Eh6ofDOPHf2TzT5HZWs9 uK/XbWzVts+rPFhscfA== X-Authority-Analysis: v=2.4 cv=FecHAp+6 c=1 sm=1 tr=0 ts=69d618f4 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=ksxQWNrZAAAA:8 a=EUspDBNiAAAA:8 a=JxrhfIILcghro0na2cYA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 a=l7WU34MJF0Z5EO9KEJC3:22 X-Proofpoint-ORIG-GUID: C0RDZqso5EvQz9nZ1v31KX_J9AM_Zr-K X-Proofpoint-GUID: C0RDZqso5EvQz9nZ1v31KX_J9AM_Zr-K 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=2026-04-08_03,2026-04-07_05,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 clxscore=1015 impostorscore=0 bulkscore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604080080 On 4/7/26 5:19 PM, Xilin Wu wrote: > Add and enable UFS related nodes for this board. > > Note that UFS Gear-4 Rate-B is unstable due to board and UFS module design > limitations. UFS on this board is stable when working at Gear-4 Rate-A. > > Signed-off-by: Xilin Wu > --- > .../boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts | 23 ++++++++++++++++++++++ > 1 file changed, 23 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts b/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts > index bb5a42b038f1..c961d3ec625f 100644 > --- a/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts > +++ b/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts > @@ -959,6 +959,29 @@ &uart5 { > status = "okay"; > }; > > +&ufs_mem_hc { > + reset-gpios = <&tlmm 175 GPIO_ACTIVE_LOW>; > + vcc-supply = <&vreg_l7b_2p96>; > + vcc-max-microamp = <800000>; > + vccq-supply = <&vreg_l9b_1p2>; > + vccq-max-microamp = <900000>; > + vccq2-supply = <&vreg_l9b_1p2>; > + vccq2-max-microamp = <1300000>; > + > + /* Gear-4 Rate-B is unstable due to board */ > + /* and UFS module design limitations */ /* it's a bit weird to add two single-line */ /* comments near one another for a single paragraph */ Reviewed-by: Konrad Dybcio Konrad