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Mon, 4 Aug 2025 11:02:44 +0200 (CEST) Message-ID: <72934f23-08eb-4214-a946-7aa7a432352e@collabora.com> Date: Mon, 4 Aug 2025 11:02:44 +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 14/38] dt-bindings: media: mediatek,mt8195-jpeg: Allow range number in node address To: Krzysztof Kozlowski , linux-mediatek@lists.infradead.org, robh@kernel.org Cc: herbert@gondor.apana.org.au, davem@davemloft.net, krzk+dt@kernel.org, conor+dt@kernel.org, chunkuang.hu@kernel.org, p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, jassisinghbrar@gmail.com, mchehab@kernel.org, matthias.bgg@gmail.com, chunfeng.yun@mediatek.com, vkoul@kernel.org, kishon@kernel.org, sean.wang@kernel.org, linus.walleij@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, andersson@kernel.org, mathieu.poirier@linaro.org, daniel.lezcano@linaro.org, tglx@linutronix.de, atenart@kernel.org, jitao.shi@mediatek.com, ck.hu@mediatek.com, houlong.wei@mediatek.com, kyrie.wu@mediatek.corp-partner.google.com, andy.teng@mediatek.com, tinghan.shen@mediatek.com, jiaxin.yu@mediatek.com, shane.chien@mediatek.com, olivia.wen@mediatek.com, granquet@baylibre.com, eugen.hristev@linaro.org, arnd@arndb.de, sam.shih@mediatek.com, jieyy.yang@mediatek.com, frank-w@public-files.de, mwalle@kernel.org, fparent@baylibre.com, linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, linux-gpio@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-sound@vger.kernel.org References: <20250724083914.61351-1-angelogioacchino.delregno@collabora.com> <20250724083914.61351-15-angelogioacchino.delregno@collabora.com> <70ae6787-ee0b-43a0-851e-1fb6c82f6c31@kernel.org> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <70ae6787-ee0b-43a0-851e-1fb6c82f6c31@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Il 24/07/25 11:14, Krzysztof Kozlowski ha scritto: > On 24/07/2025 10:38, AngeloGioacchino Del Regno wrote: >> The dual and triple core jpeg encoder and decoder (respectively) >> on MT8195 are far apart: the only way to have this to make sense >> is to split those in multiple address ranges in device trees as >> one big range would overlap with other IP in at least the MT8195 >> SoC. >> >> Change both the jpegdec and jpegenc bindings to allow specifying >> children nodes such as "jpegdec@0,10000", "jpegdec@1,0" or for >> encoder "jpegenc@0,0", "jpegenc@1,0" to resolve dtbs_check issues. > > > This should not be needed for standard MMIO/simple-bus nodes. I think > DTS is wrong here. > > Which cases really need the ','? > All of the multi-core JPEG enc/decoders on MT8195 (and newer). The DT changes are included in the same series as this commit; check: 20250724083914.61351-35-angelogioacchino.delregno@collabora.com Cheers, Angelo