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Mon, 19 Oct 2026 01:49:43 -0700 (PDT) X-Received: by 2002:a05:620a:19a5:b0:93e:571e:94f0 with SMTP id af79cd13be357-93f29cf1c85mr1411373785a.3.1792399782856; Mon, 19 Oct 2026 01:49:42 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c4090dd3190sm347944066b.23.2026.10.19.01.49.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Oct 2026 01:49:41 -0700 (PDT) Message-ID: Date: Mon, 19 Oct 2026 10:49:38 +0200 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 v4] arm64: dts: qcom: sm7125-samsung: add initial device tree To: Erikas Bitovtas , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Kees Cook , Tony Luck , "Guilherme G. Piccoli" Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Stefan Hansson , ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, David Heidelberg , Abel Vesa References: <20261013-sm7125-samsung-v4-1-3233901b48bb@gmail.com> <5fb086d1-7725-4d8b-a2c9-7627f6da7cd9@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE5MDAzNCBTYWx0ZWRfX/1VrniBjDW5K 2QLzrHyEbFzGtABnGqu4EFjfktMZKLsAKGHipd6uygReBDu5hCxwE+5VulcbgCIIqokUip2SqOH 7j3akzTTeeS1Im6jnsmSetXKW3prXXiShRvKZ6RU35+H4+EXXGIpEsrwm45SXAgIRtWvxHi5Tcp jnmO7wtPCfguTBK/WkqwbLkRB4h0msCOs6slo9MNOPXanezosi+hyv8jMpW33tr15kS+fDKSuPd u73ys/qLlfrjSUsoa4bo1naWtIy6xwd/VjDrwoANdOXSG4CuPNuOs71P5mjVii9hHNhFY/jzJ3B DW7KnqbDvhQJZ8KP7CaVTZUv6tFSK6tHwUr8uNd0U/5i4G/ISxtaYnVAQxdJW4nQZax56qF34l5 qsg2xKLYHuP83siV5L1EmiOj/8Zgm850qUHJrZgAwc1dV0c9h0WYYjY0j/gk08X3Tvbdlxc4nMm Jx7QIdDpwARlrDM3gtw== X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE5MDAzNCBTYWx0ZWRfX9/zaxJnypqS1 psImQ50vOB/ZKZaqMyMj+dGmtq7+W+69XwMfYaPfnFgacAyTMotiAjEkDAJraAqPCpn5ELQf3Ko iFY1fZE5RvtX+4q8COAsMi+lHyo70YI= X-Proofpoint-ORIG-GUID: Bcr4qdhIL3a-qS0nYX9_VncBniVpHaar X-Authority-Analysis: v=2.4 cv=Qr/LTlyd c=1 sm=1 tr=0 ts=6ad5d9a8 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=Rxtn_4jyFG-xpNbExEYA:9 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-GUID: Bcr4qdhIL3a-qS0nYX9_VncBniVpHaar 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=2026-10-19_03,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 impostorscore=0 spamscore=0 adultscore=0 malwarescore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610190034 On 10/17/26 3:29 PM, Erikas Bitovtas wrote: > On 10/16/26 13:56, Konrad Dybcio wrote: >> On 10/13/26 3:58 PM, Erikas Bitovtas wrote: >>> Samsung Galaxy A52/A72 are devices released on atoll (SM7125) platform >>> in 2021. Add initial device tree for SM7125 Samsung platform with >>> +&soc { >>> + i2c_17: i2c-17 { >> >> This is not a MMIO device, so it doesn't belong under /soc >> > Will move it to / in v5. >> Have you tried using the bus through the normal QUP driver path? >> > No, I haven't. GPI DMA support for this platform is not yet upstream. It's a copy-paste job, try it out please. >>> + compatible = "i2c-gpio"; >>> + sda-gpios = <&tlmm 51 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; >>> + scl-gpios = <&tlmm 52 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; >> >> style nit: (foo | bar) instead of (foor|bar), please >> > Will fix that in v5. >>> +&usb_1 { >>> + qcom,select-utmi-as-pipe-clk; >> >> Is there no superspeed / DP altmode? >> > I could not find anything that confirms super-speed or DP altmode on > these devices. Besides, ufshcd-qcom fails with "link startup failed 1" > after setting super-speed and removing "qcom,select-utmi-as-pipe-clk". On the stock firmware, if you plug in a display via the type-c port (perhaps via a dock), does it show video output? Konrad