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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-cc78791c680sm5559478a12.16.2026.09.28.23.59.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Sep 2026 23:59:18 -0700 (PDT) Message-ID: <5a55edf8-bbcd-4e2e-aa08-c9b62e527a43@oss.qualcomm.com> Date: Tue, 29 Sep 2026 12:29:09 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 15/15] ARM: dts: qcom: Add initial device tree for Kuno SoC To: Konrad Dybcio , Bjorn Andersson , Konrad Dybcio , Krzysztof Kozlowski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ulf Hansson , Michael Turquette , Stephen Boyd , Brian Masney , Georgi Djakov , Bartosz Golaszewski , Linus Walleij , Thomas Gleixner , Radu Rendec , Robert Marko , Guru Das Srinagesh , Taniya Das Cc: linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, Dmitry Baryshkov , Abel Vesa References: <20260827-kuno-soc-support-v5-0-6d47636a8f09@oss.qualcomm.com> <20260827-kuno-soc-support-v5-15-6d47636a8f09@oss.qualcomm.com> <97fd5a30-9469-482b-be0c-0ed6da6424e8@oss.qualcomm.com> Content-Language: en-US From: Hardeep Sharma In-Reply-To: <97fd5a30-9469-482b-be0c-0ed6da6424e8@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTI5MDAyNyBTYWx0ZWRfX25rKJJrDzrn2 h9g5e9Ovtc+5paCgkiuF5nf8lUm23ec2LNo0TwXB7KyNdhIKb/iDg+m8Zi0S+9zc3tcJaJz+Eu5 Vk7inztmYNzOPfqqlf4TqUO7GFv8X9xP2VXR2FepGfN6cjJdVF0DMifGW+O2AnxBUI88YabvaSs vItk/mogKY5KNQV7ArXyS5cT0savTfPb0N8E+JkZrUXzPg9kxLIdrgODcq0erdes8QPBKEl0I9+ hW+paOaJN9CkrQ5f9gDyoDlSwlttD6oQBA84igEd9rPnio56s991ZtTrcVdgKcVV89/Y+fxqn3z qjvlqRhsDDYFWTthKXSlyYiZmOnbqyO4o4pJj2pX0WMWhoL45wFqlGaQwCjF1beVyLHCj/bMbmv 5Yx7Shlq+peTK3oZX+opgsKhgbi3ocb2ng/Q4j7yEYoI3PZv6wG/JfthbSVe0tb3eaJQHGX+szl FOWPkZy4iCGH7vS/Lrg== X-Authority-Analysis: v=2.4 cv=FJSOVOos c=1 sm=1 tr=0 ts=6abb61c7 cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=PaPtSKYIirbzHVDMbN0A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-ORIG-GUID: cMDo0mXoxvwrhs7sJDwldWQ5r9GQyPLU X-Proofpoint-GUID: cMDo0mXoxvwrhs7sJDwldWQ5r9GQyPLU X-Proofpoint-Spam-Info: AW1haW4tMjYwOTI5MDAyNyBTYWx0ZWRfX7lxNkSH3Rj+e seUtsuvaF7ZGLqp930BN2ZJdkWT9njdk82bSmcypdGwq+x6aQmijl9GX6HxBPEHFkY6nXhUdQDW SZhangk8y4SPoQefI9RalZOMNj+HPws= 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=2026-09-29_02,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 adultscore=0 clxscore=1015 malwarescore=0 bulkscore=0 lowpriorityscore=0 phishscore=0 suspectscore=0 spamscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609290027 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260928_235921_326156_6D4806C3 X-CRM114-Status: GOOD ( 17.29 ) 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 9/3/2026 4:27 PM, Konrad Dybcio wrote: > On 8/27/26 7:51 PM, Hardeep Sharma wrote: >> Add SoC-level DTSI (qcom-kuno.dtsi) and IDP board DTS >> (qcom-kuno-idp.dts) for the Qualcomm Kuno SoC. >> >> Peripherals included in this initial set: >> - Single Cortex-A7 CPU with PSCI idle states >> - RPMh RSC with clock controller, power domains, and BCM voter >> - GCC (Global Clock Controller) >> - TLMM pin controller (110 GPIOs) >> - Interconnect (aggre-noc, cnoc-main) >> - GENI UART console (QUP SE3) >> - SMEM, hardware spinlocks (TCSR mutex) >> >> Reviewed-by: Dmitry Baryshkov >> Reviewed-by: Linus Walleij >> Reviewed-by: Abel Vesa >> Signed-off-by: Hardeep Sharma >> --- > [...] > >> + soc: soc@0 { >> + compatible = "simple-bus"; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges = <0 0 0xffffffff>; > that's just "ranges;" Thanks For Review. fixed in v6 : https://lore.kernel.org/all/20260929-kuno-soc-support-v6-1-a16afafbcbc7@oss.qualcomm.com/ Best wishes Hardeep Sharma > > [...] > >> + qup0: geniqup@9c0000 { >> + compatible = "qcom,geni-se-qup"; >> + reg = <0x009c0000 0x2000>; >> + clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>, >> + <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>; >> + clock-names = "m-ahb", "s-ahb"; >> + #address-cells = <2>; >> + #size-cells = <2>; >> + ranges = <0x0 0x0 0x0 0x0 0x1000000>; > likewise here, you don't need to precisely limit this. > > Konrad Hi Konrad Here I cannot use ranges; An empty ranges; only works when the child node uses the same number of address and size cells as its parent. That can't happen here:   - The binding fixes qup0 at 2/2. qcom,geni-se.yaml requires #address-cells and #size-cells to be 2.   - soc is 1/1. It uses 1 cell for addresses and sizes, like the other 32-bit Qualcomm SoCs. Best Wishes Hardeep Sharma