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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIzMDAyMyBTYWx0ZWRfXyyrDjmtXAHet gpMiGic2BkO46GkNkJDzLYsd8W9/uBF0j1Td1h5/lVMCN9nKIGzUcbN8D1iw3YXJgSnQY5yXmaf LSXFfXjusYXKQOLmDXGeokV5qFOGUpr2YwSqsA5YFpXEBOvTrhyoV5lB/RYGhdqK/N2yGhQSk3l PKLQjY5/5n5L28XBt4JrZAhNsNVLZJhNI/BmQPWa77VMHRu+mu+Ckv3gZOmkvg8aG4SY6qMtEGC Myh63mBF8iMVzsgSgM8HNv6FHX1DMGQyNtfDl2l+ohFiRiYQJgyRrYzd/l4iznidyT/tC1ttwnn WIzkHsjpao9JouOAZdIcsrg/oce6sh+ZGaen2hXy8HPD+dFrAqaJm6m38xHDVAVx6uLn9WDzcxN eY1nmiMBng0rdFUjLM11M97MRvuX+5GH6bQAQ8WVg2BOI5PNB56/jv0crkRRjESKQmy8g0ao8jB /nctO+MflY+RIKzxOsw== X-Authority-Analysis: v=2.4 cv=feI4WEQF c=1 sm=1 tr=0 ts=6ab36988 cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=pGLkceISAAAA:8 a=QX4gbG5DAAAA:8 a=EUspDBNiAAAA:8 a=fFHpL_doKWamrhBxXOoA:9 a=QEXdDO2ut3YA:10 a=6Ab_bkdmUrQuMsNx7PHu:22 a=AbAUZ8qAyYyZVLSsDulk:22 X-Proofpoint-GUID: sqEl5J7N6HgcF7L2bsQCmsK3tqLxtElG X-Proofpoint-ORIG-GUID: sqEl5J7N6HgcF7L2bsQCmsK3tqLxtElG X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIzMDAyMyBTYWx0ZWRfX7y129udvjEKN TyMz8OgHDGYEJZmhI75pXKfqDECBOwpGSnyNg8PhupWzl8ugbzYSR/OyQS4h7DxgMHCXTUJoNln ORKlB8TI6DChqOyesqy+bALsMCRzyB8= 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=2026-09-23_02,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 spamscore=0 suspectscore=0 lowpriorityscore=0 clxscore=1015 impostorscore=0 malwarescore=0 priorityscore=1501 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609230023 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260922_225416_950264_90FB087D X-CRM114-Status: GOOD ( 23.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 9/15/2026 8:47 PM, Sebastian Reichel wrote: > Add support for custom PHY handling steps in platform glue code > by adding a post registration hook. This will be used for handling > PHY reset notifications on the Rockchip platform. > > Tested-by: Igor Paunovic # Orange Pi 5 Plus > Signed-off-by: Sebastian Reichel Reviewed-by: Krishna Kurapati > --- > drivers/usb/dwc3/core.c | 2 +- > drivers/usb/dwc3/core.h | 9 +++++++++ > 2 files changed, 10 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c > index 4b7132887a03..daf5aec07fbf 100644 > --- a/drivers/usb/dwc3/core.c > +++ b/drivers/usb/dwc3/core.c > @@ -1613,7 +1613,7 @@ static int dwc3_core_get_phy(struct dwc3 *dwc) > } > } > > - return 0; > + return dwc3_post_phy_registration(dwc); > } > > static int dwc3_core_init_mode(struct dwc3 *dwc) > diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h > index 608daeb7ef10..e9d8df0a298e 100644 > --- a/drivers/usb/dwc3/core.h > +++ b/drivers/usb/dwc3/core.h > @@ -995,10 +995,12 @@ struct dwc3_scratchpad_array { > * need to be passed on to glue layer > * @pre_set_role: Notify glue of role switch notifications > * @pre_run_stop: Notify run stop enable/disable information to glue > + * @post_phy_registration: Called directly after PHY got registered > */ > struct dwc3_glue_ops { > void (*pre_set_role)(struct dwc3 *dwc, enum usb_role role); > void (*pre_run_stop)(struct dwc3 *dwc, bool is_on); > + int (*post_phy_registration)(struct dwc3 *dwc); > }; > > /** > @@ -1655,6 +1657,13 @@ static inline void dwc3_pre_run_stop(struct dwc3 *dwc, bool is_on) > dwc->glue_ops->pre_run_stop(dwc, is_on); > } > > +static inline int dwc3_post_phy_registration(struct dwc3 *dwc) > +{ > + if (dwc->glue_ops && dwc->glue_ops->post_phy_registration) > + return dwc->glue_ops->post_phy_registration(dwc); > + return 0; > +} > + > #if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE) > int dwc3_host_init(struct dwc3 *dwc); > void dwc3_host_exit(struct dwc3 *dwc); >