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Thu, 20 Aug 2026 00:47:06 -0700 (PDT) X-Received: by 2002:a05:622a:2b4b:b0:51c:a70:5ed with SMTP id d75a77b69052e-52dd5c9313dmr98104821cf.30.1787212026125; Thu, 20 Aug 2026 00:47:06 -0700 (PDT) Received: from [192.168.1.110] ([178.197.219.214]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-499aa0dd5fcsm133844445e9.14.2026.08.20.00.47.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 20 Aug 2026 00:47:05 -0700 (PDT) Message-ID: <0f8f3d24-41ec-4878-8182-c805c7db7c23@oss.qualcomm.com> Date: Thu, 20 Aug 2026 09:47:02 +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 v8 04/12] dt-bindings: npu: rockchip: add rockchip,rk3576-rknn-core To: "Rob Herring (Arm)" , Jiaxing Hu Cc: linux-kernel@vger.kernel.org, tomeu@tomeuvizoso.net, p.zabel@pengutronix.de, ulfh@kernel.org, will@kernel.org, conor+dt@kernel.org, chaoyi.chen@rock-chips.com, dri-devel@lists.freedesktop.org, zhangqing@rock-chips.com, linux-arm-kernel@lists.infradead.org, joro@8bytes.org, devicetree@vger.kernel.org, iommu@lists.linux.dev, linux-pm@vger.kernel.org, linux-rockchip@lists.infradead.org, krzk+dt@kernel.org, alchark@flipper.net, ogabbay@kernel.org, royalnet026@gmail.com, diederik@cknow-tech.com, robin.murphy@arm.com, heiko@sntech.de References: <20260817113603.1436067-1-gahing@gahingwoo.com> <20260817113603.1436067-5-gahing@gahingwoo.com> <178709455518.1014304.1443906758035976924.robh@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US In-Reply-To: <178709455518.1014304.1443906758035976924.robh@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwODIwMDA1NSBTYWx0ZWRfX9sSdNJY55bUE FFyHSegH5cYknraNiUAvXmi0Pvkom1Zja3yqnxfwoCS+BMcBhmwqcsnjgp5jCZNWYyV36dhPEoZ /i4uVrYaTg8iSg5FL9uNINsonTkzNnc= X-Authority-Analysis: v=2.4 cv=fKcJG5ae c=1 sm=1 tr=0 ts=6a86b0fb cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=+bKQE0WJfmhK2875HamI0Q==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=9GNsruGHAAAA:8 a=EUspDBNiAAAA:8 a=SdGosrV6Qt3YffhYJa8A:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 a=gf-oSkQAjqHFJRp-GQfY:22 X-Proofpoint-ORIG-GUID: 4L7ETSzwKDnKW1rjfjd1nhUkX7EUaOQS X-Proofpoint-GUID: 4L7ETSzwKDnKW1rjfjd1nhUkX7EUaOQS X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODIwMDA1NSBTYWx0ZWRfX/cgV6v2zQftg v6JdIodLFSARSr9VB5lnwbQFz9HsDsj/HJZAREutsXMhfaiR6iJhY68UDbFFE2BG3Dy/qNhg40r aebtxsnvUFq0Jv9Zz0UCh2miP4ybpS0Rus1i4uHHBkUZjApZ4dh9YSLIgknrSD1ndQn8nDOJCqr fc3Y/dOyOrtFLhXs335CCuESrZEJwxb3hTpknQe4VMQaBC60XYjSRq31aWl2I825qkMUp9j9Obj 7Arx/vUf5sDpJuN6Gv7TDVtdpfOpdPmnntN47XIaGzynRT5lDBvWG6tUgGV/YkxkyXJ1JKlrtAj w5pgDRnKCge/hSi9Lyj0+qelUhtZDmqqBCQxePle8wiBN1eznV0YiKt+0gBE9WNkXeemBsS1RkP QCbbK6FCLFjVizHODTkiGZxQ6dKVNRciyLP4HWHNzfv/lTLriQNV0AqRsrV6rjxSJgOPUHuHofP UYCI0UXN4UTImsEf+aQ== 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=2026-08-19_06,2026-08-19_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 lowpriorityscore=0 clxscore=1015 spamscore=0 impostorscore=0 bulkscore=0 adultscore=0 priorityscore=1501 malwarescore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608200055 On 19/08/2026 01:09, Rob Herring (Arm) wrote: > > On Mon, 17 Aug 2026 23:35:55 +1200, Jiaxing Hu wrote: >> The RK3576 NPU has two cores of the same RKNN block the RK3588 binding >> already describes, but it wires them up differently: two extra CBUF >> clocks, two power domains per core, and a single reset instead of two. >> It also has no NPU SRAM supply. >> >> Widen the property ranges to cover both, then pin each SoC back to its >> own shape in allOf so nothing loosens for RK3588, and keep sram-supply >> required for rockchip,rk3588-rknn-core only. >> >> Signed-off-by: Jiaxing Hu >> Reviewed-by: Krzysztof Kozlowski >> --- >> .../npu/rockchip,rk3588-rknn-core.yaml | 47 +++++++++++++++++-- >> 1 file changed, 44 insertions(+), 3 deletions(-) >> > > My bot found errors running 'make dt_binding_check' on your patch: > > yamllint warnings/errors: > > dtschema/dtc warnings/errors: > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml: Unresolvable reference: /schemas/input/qcom,spmi-haptics.yaml# > > doc reference errors (make refcheckdocs): > Documentation/translations/pt_BR/process/security-bugs.rst: :doc:`regular path submission ` > Documentation/translations/zh_CN/how-to.rst: Documentation/translations/zh_CN/xxx.rst > arch/arm/xen/enlighten.c: Documentation/devicetree/bindings/arm/xen.txt Most likely false positive due to other things in the kernel broken. But just in case - be sure you tested the bindings. Best regards, Krzysztof