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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-151fc3992b6sm24328004c88.6.2026.10.05.03.45.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Oct 2026 03:45:19 -0700 (PDT) Date: Mon, 5 Oct 2026 16:15:12 +0530 From: Varadarajan Narayanan To: Dmitry Baryshkov Cc: Vinod Koul , Neil Armstrong , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wesley Cheng , Manu Gautam , Stephen Boyd , Philipp Zabel , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 6/6] phy: qcom: snps-femto-v2: Add IPQ9650 support Message-ID: References: <20261005-phy-v4-0-b04c4123ecb3@oss.qualcomm.com> <20261005-phy-v4-6-b04c4123ecb3@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Proofpoint-ORIG-GUID: LPOHw9yRboU92f_pYCNbrtrV8SSBKCXF X-Proofpoint-Spam-Info: AW1haW4tMjYxMDA1MDA0MSBTYWx0ZWRfX4TR6WqEJua0W McNml2aAN6rZCWdLofm6oAQ7y8bXqkXsH1x9+fqgA7GXZ9U8AaqXmTcUUH9Q4aN1VlC+2TNYJ9X Lja4wgZPpsnm0vJazDm790Ih6WT+3tg= X-Authority-Analysis: v=2.4 cv=eZSo7LEH c=1 sm=1 tr=0 ts=6ac37fc2 cx=c_pps a=kVLUcbK0zfr7ocalXnG1qA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=kj9zAlcOel0A:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=3-y4kEJGFriZeApEiEQA:9 a=CjuIK1q_8ugA:10 a=vr4QvYf-bLy2KjpDp97w:22 X-Proofpoint-GUID: LPOHw9yRboU92f_pYCNbrtrV8SSBKCXF X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA1MDA0MSBTYWx0ZWRfX6ynXZNEMMSUU ZvkPtfMMjUk+QatODdGkv8FAkc6nEDg6BiwSJfb1xYiTfL5c3afePEYB1qZlUgddnZTHZ7iyxGf 6+49vcgiNoWh4V8rZmNTfyBonNLrvdVGhBkBN2zuqTKq4PQim/89BpAnjo8fy3NvKy7WiNrbdhK JeSV2NQQwUoTW1gFGT3qhML2Tzd17Feg+kvNZMPecSAGPGxQ3TGAkirrDuL3Njts0QwHGN9NQuy kALMUpYc2SIQRz0vkdGh9yA9nRsVH9vJI0+kTDCagNH0uydkXqnpDDkWinskU12knisvbtFME+y rxHTTTQZYkEwDBckmNqNffDpgP2rouD5eVMF86VdazxNn39hMHgWVMyJ/D6sOVmoWNH+gvgdHha 8O1PRFa0Dv4wamDko15qLNmbWaLtEEhdsZR6b1YEU05KtYO3QCIOe051iW6ifE2VYn5Ypdm88Pp 5VOxxVjcB+/anFsYpCg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-05_01,2026-10-02_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 impostorscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 malwarescore=0 adultscore=0 bulkscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2610050041 On Mon, Oct 05, 2026 at 10:17:32AM +0300, Dmitry Baryshkov wrote: > On Mon, Oct 05, 2026 at 12:06:31PM +0530, Varadarajan Narayanan wrote: > > Add the 6 nm SNPS femto USB2 PHY configuration needed by IPQ9650. The PHYs > > on this SoC require a dedicated init sequence and override parameters > > before they can be enabled. > > > > Signed-off-by: Varadarajan Narayanan > > --- > > drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c | 62 +++++++++++++++++++++++++++ > > 1 file changed, 62 insertions(+) > > > > diff --git a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c > > index b6bbf2b570c7..8957f208bc51 100644 > > --- a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c > > +++ b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c > > @@ -29,12 +29,15 @@ > > > > #define USB2_PHY_USB_PHY_UTMI_CTRL5 (0x50) > > #define POR BIT(1) > > +#define ATERESET BIT(0) > > > > #define USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON0 (0x54) > > #define SIDDQ BIT(2) > > #define RETENABLEN BIT(3) > > #define FSEL_MASK GENMASK(6, 4) > > #define FSEL_DEFAULT (0x3 << 4) > > +#define FSEL_24MHZ (0x2 << 4) > > Use FIELD_PREP, please. Not able to use FIELD_PREP, getting this compilation error. CC drivers/phy/qualcomm/phy-qcom-snps-femto-v2.o drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c:449:53: error: statement expression not allowed at file scope 449 | { USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON0, FSEL_MASK, FSEL_24MHZ }, | ^ drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c:39:23: note: expanded from macro 'FSEL_24MHZ' 39 | #define FSEL_24MHZ FIELD_PREP(FSEL_MASK, 2) | ^ ./include/linux/bitfield.h:136:2: note: expanded from macro 'FIELD_PREP' 136 | ({ \ | ^ Thanks Varada > > > +#define VATESTENB_MASK GENMASK(1, 0) > > > > #define USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON1 (0x58) > > #define VBUSVLDEXTSEL0 BIT(4) > > -- > With best wishes > Dmitry