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Fri, 12 Sep 2025 07:03:13 -0700 (PDT) Message-ID: <7765f224-60b2-4c92-a597-58c1c6bc5580@gmail.com> Date: Fri, 12 Sep 2025 16:03:08 +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 19/38] arm64: dts: mediatek: mt6795: Add mediatek,infracfg to iommu node To: Fei Shao , AngeloGioacchino Del Regno Cc: linux-mediatek@lists.infradead.org, robh@kernel.org, daniel.lezcano@linaro.org, mwalle@kernel.org, devicetree@vger.kernel.org, linus.walleij@linaro.org, linux-remoteproc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, olivia.wen@mediatek.com, shane.chien@mediatek.com, linux-gpio@vger.kernel.org, linux-phy@lists.infradead.org, airlied@gmail.com, simona@ffwll.ch, herbert@gondor.apana.org.au, jassisinghbrar@gmail.com, jiaxin.yu@mediatek.com, andy.teng@mediatek.com, chunfeng.yun@mediatek.com, jieyy.yang@mediatek.com, chunkuang.hu@kernel.org, conor+dt@kernel.org, jitao.shi@mediatek.com, p.zabel@pengutronix.de, arnd@arndb.de, kishon@kernel.org, kyrie.wu@mediatek.corp-partner.google.com, maarten.lankhorst@linux.intel.com, tinghan.shen@mediatek.com, mripard@kernel.org, ck.hu@mediatek.com, broonie@kernel.org, eugen.hristev@linaro.org, houlong.wei@mediatek.com, tglx@linutronix.de, mchehab@kernel.org, linux-arm-kernel@lists.infradead.org, granquet@baylibre.com, sam.shih@mediatek.com, mathieu.poirier@linaro.org, fparent@baylibre.com, andersson@kernel.org, sean.wang@kernel.org, linux-sound@vger.kernel.org, lgirdwood@gmail.com, vkoul@kernel.org, linux-crypto@vger.kernel.org, tzimmermann@suse.de, atenart@kernel.org, krzk+dt@kernel.org, linux-media@vger.kernel.org, davem@davemloft.net References: <20250724083914.61351-1-angelogioacchino.delregno@collabora.com> <20250724083914.61351-20-angelogioacchino.delregno@collabora.com> Content-Language: en-US, ca-ES, es-ES From: Matthias Brugger Autocrypt: addr=matthias.bgg@gmail.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 25/07/2025 12:52, Fei Shao wrote: > On Thu, Jul 24, 2025 at 5:49 PM AngeloGioacchino Del Regno > wrote: >> >> The "M4U" IOMMU requires a handle to the infracfg to switch to >> the 4gb/pae addressing mode: add it. >> >> Signed-off-by: AngeloGioacchino Del Regno > > Reviewed-by: Fei Shao Applied thanks > >> --- >> arch/arm64/boot/dts/mediatek/mt6795.dtsi | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi >> index e5e269a660b1..38f65aad2802 100644 >> --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi >> +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi >> @@ -427,6 +427,7 @@ iommu: iommu@10205000 { >> clocks = <&infracfg CLK_INFRA_M4U>; >> clock-names = "bclk"; >> interrupts = ; >> + mediatek,infracfg = <&infracfg>; >> mediatek,larbs = <&larb0 &larb1 &larb2 &larb3>; >> power-domains = <&spm MT6795_POWER_DOMAIN_MM>; >> #iommu-cells = <1>; >> -- >> 2.50.1 >> >>