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Sun, 01 Nov 2026 23:43:12 -0800 (PST) Received: from [192.168.1.110] ([178.197.218.7]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48e71b723cdsm18976337f8f.12.2026.11.01.23.43.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 01 Nov 2026 23:43:11 -0800 (PST) Message-ID: <151dfde0-4057-4ace-88f3-3939612e4dde@oss.qualcomm.com> Date: Mon, 2 Nov 2026 08:43:08 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 0/2] Add UFS Host driver support for SpacemiT K3 SoC To: Trevor Gamblin , Yixun Lan , Alim Akhtar , Avri Altman , Bart Van Assche , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "James E.J. Bottomley" , Philipp Zabel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , "Martin K. Petersen" Cc: Anirudh Srinivasan , Aurelien Jarno , Jennifer Berringer , linux-scsi@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv References: <20261002-08-k3-ufs-support-v7-0-bb39007ff9ae@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: rYoDS-yLml5aLmXrtJMxYoXDbFSmiwsk X-Proofpoint-Spam-Info: AW1haW4tMjYxMTAyMDAzMCBTYWx0ZWRfX+JihZv2f8nBT JBvnQhvZ7pwxXlb1W9qZmuKpg6hbM7bHSkEFb4JAsucEU2xXLAz+sF7a/5+lQ3H5j+QlKGaEsgR 9HKnowmgfxT1S4l7+HvgvfRdYaOsJ/M= X-Authority-Analysis: v=2.4 cv=ZbyIpcVA c=1 sm=1 tr=0 ts=6ae83f11 cx=c_pps a=7E5Bxpl4vBhpaufnMqZlrw==:117 a=uyPgTw0bjBTS2cVxpiNm5w==:17 a=IkcTkHD0fZMA:10 a=zJRp6_cAMcgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=IpJZQVW2AAAA:8 a=T2WrtOQxrTuvjP7BPBsA:9 a=QEXdDO2ut3YA:10 a=pJ04lnu7RYOZP9TFuWaZ:22 a=IawgGOuG5U0WyFbmm1f5:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTAyMDAzMCBTYWx0ZWRfX0sUcmOksQusA YUGskn/tv2nLqTNSV8i3poZEeURNvIv/nxEapW+yzI95/wPrfhn5IW58cdf+Atg6BfyAaXsV9nB z2OqvvXWtZFnnTle6uKpPAiEbSDr8dpSB3BzXjjv9InI/NkUTLTzwmpO0imnT1XFMMvDd61MTM+ LaT6GsDedT6PpEcwi2MmsI/a5ISuoqYJfs9bW2DdXoT9LR+N1Did99x1fXJfYCNVJzoI1VREsSF Gs2qYR8X44uNwErR1/lubiN2PwE0V1ICmPiTl0l60+N/9TtukbN1nHZDGKEezhaPmKjnq95E1kx jFhpxWz+OIp3GyzWPLbtqe9jEbwBQK3cdg+/C7Lzuhu5IbEeiNihe8R2YuyzTanAf5qWibMoU5X wFf9xLswnHcQjMHJRjjR0Qnh0VN+5W+htQMWI02L70LiPLa+loIg5zRaPEt68LnnHHmscLjtfzA 55i8tuQAbsopjwiA/UQ== X-Proofpoint-GUID: rYoDS-yLml5aLmXrtJMxYoXDbFSmiwsk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-02_02,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 clxscore=1015 bulkscore=0 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610300000 definitions=main-2611020030 On 30/10/2026 18:19, Trevor Gamblin wrote: > On Thu Oct 1, 2026 at 11:10 PM EDT, Yixun Lan wrote: >> This series try to add UFS support for SpacemiT K3 SoC, the controller >> components consists of System Bus Interface Unit, UFS Host Controller >> Interface, UFS Transport Protocol Layer, UFS Host Registers, Device >> Management Entity (DME), Transport Layer, Network Layer, Data Link >> Layer, PHY Adapter Layer, and M-PHY Interface. A more detail functional >> block diagram can be found in SpacemiT website, chapter 9.7.3 [1] >> >> The DTS patch has been dropped in this series [2], and will send >> in separate series once this patch accepted. For people who want to >> test UFS driver, please grab the DT patch from version v5 [3]. > > Hi, > > I've been testing this series (and the DT patch from v5) successfully using a > v7.3 kernel in Yocto's meta-riscv layer. It's been working well with fastboot > flash in our nightly CI. An example: > > https://forgejo.baylibre.com/tgamblin/boardgarden/actions/runs/827/jobs/9/attempt/1 > > For both patches: > > Tested-by: Trevor Gamblin No, you cannot test a binding. Otherwise explain me how did you execute it on the device? So if tag does not apply to 50% of patches here, why you can't just add it to the ONE single patch where it applies? Best regards, Krzysztof