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[85.85.171.48]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493bef17c82sm291903115e9.1.2026.07.06.08.06.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Jul 2026 08:06:22 -0700 (PDT) Message-ID: Date: Mon, 6 Jul 2026 17:06:17 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/4] dt-bindings: power: mediatek: Add support for MT8196 direct HFRP To: AngeloGioacchino Del Regno , ulfh@kernel.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, nfraprado@collabora.com, irving-ch.lin@mediatek.com, macpaul.lin@mediatek.com, aford173@gmail.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, justin.yeh@mediatek.com, kernel@collabora.com References: <20260701121920.19347-1-angelogioacchino.delregno@collabora.com> <20260701121920.19347-2-angelogioacchino.delregno@collabora.com> Content-Language: en-US, ca-ES, es-ES From: Matthias Brugger Autocrypt: addr=mbrugger@suse.com; keydata= xsFNBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY fL3eT7ZsYV5nur7zctmJ+vbszoOASXUpfq8M+S5hU2w7sBaVk5rpH9yW8CUWz2+ZpQXPJcFa OhLZuSKB1F5JcvLbETRjNzNU7B3TdS2+zkgQQdEyt7Ij2HXGLJ2w+yG2GuR9/iyCJRf10Okq gTh//XESJZ8S6KlOWbLXRE+yfkKDXQx2Jr1XuVvM3zPqH5FMg8reRVFsQ+vI0b+OlyekT/Xe 0Hwvqkev95GG6x7yseJwI+2ydDH6M5O7fPKFW5mzAdDE2g/K9B4e2tYK6/rA7Fq4cqiAw1+u EgO44+eFgv082xtBez5WNkGn18vtw0LW3ESmKh19u6kEGoi0WZwslCNaGFrS4M7OH+aOJeqK fx5dIv2CEbxc6xnHY7dwkcHikTA4QdbdFeUSuj4YhIZ+0QlDVtS1QEXyvZbZky7ur9rHkZvP ZqlUsLJ2nOqsmahMTIQ8Mgx9SLEShWqD4kOF4zNfPJsgEMB49KbS2o9jxbGB+JKupjNddfxZ HlH1KF8QwCMZEYaTNogrVazuEJzx6JdRpR3sFda/0x5qjTadwIW6Cl9tkqe2h391dOGX1eOA 1ntn9O/39KqSrWNGvm+1raHK+Ev1yPtn0Wxn+0oy1tl67TxUjQARAQABzSRNYXR0aGlhcyBC cnVnZ2VyIDxtYnJ1Z2dlckBzdXNlLmNvbT7CwXgEEwECACIFAlV6iM0CGwMGCwkIBwMCBhUI AgkKCwQWAgMBAh4BAheAAAoJENkUC7JWEwLx6isQAIMGBgJnFWovDS7ClZtjz1LgoY8skcMU ghUZY4Z/rwwPqmMPbY8KYDdOFA+kMTEiAHOR+IyOVe2+HlMrXv/qYH4pRoxQKm8H9FbdZXgL bG8IPlBu80ZSOwWjVH+tG62KHW4RzssVrgXEFR1ZPTdbfN+9Gtf7kKxcGxWnurRJFzBEZi4s RfTSulQKqTxJ/sewOb/0kfGOJYPAt/QN5SUaWa6ILa5QFg8bLAj6bZ81CDStswDt/zJmAWp0 08NOnhrZaTQdRU7mTMddUph5YVNXEXd3ThOl8PetTyoSCt04PPTDDmyeMgB5C3INLo1AXhEp NTdu+okvD56MqCxgMfexXiqYOkEWs/wv4LWC8V8EI3Z+DQ0YuoymI5MFPsW39aPmmBhSiacx diC+7cQVQRwBR6Oz/k9oLc+0/15mc+XlbvyYfscGWs6CEeidDQyNKE/yX75KjLUSvOXYV4d4 UdaNrSoEcK/5XlW5IJNM9yae6ZOL8vZrs5u1+/w7pAlCDAAokz/As0vZ7xWiePrI+kTzuOt5 psfJOdEoMKQWWFGd/9olX5ZAyh9iXk9TQprGUOaX6sFjDrsTRycmmD9i4PdQTawObEEiAfzx 1m2MwiDs2nppsRr7qwAjyRhCq2TOAh0EDRNgYaSlbIXX/zp38FpK/9DMbtH14vVvG6FXog75 HBoOzsFNBF3VOUgBEACbvyZOfLjgfB0hg0rhlAfpTmnFwm1TjkssGZKvgMr/t6v1yGm8nmmD MIa4jblx41MSDkUKFhyB80wqrAIB6SRX0h6DOLpQrjjxbV46nxB5ANLqwektI57yenr/O+ZS +GIuiSTu1kGEbP5ezmpCYk9dxqDsAyJ+4Rx/zxlKkKGZQHdZ+UlXYOnEXexKifkTDaLne6Zc up1EgkTDVmzam4MloyrA/fAjIx2t90gfVkEEkMhZX/nc/naYq1hDQqGN778CiWkqX3qimLqj 1UsZ6qSl6qsozZxvVuOjlmafiVeXo28lEf9lPrzMG04pS3CFKU4HZsTwgOidBkI5ijbDSimI CDJ+luKPy6IjuyIETptbHZ9CmyaLgmtkGaENPqf+5iV4ZbQNFxmYTZSN56Q9ZS6Y3XeNpVm6 FOFXrlKeFTTlyFlPy9TWcBMDCKsxV5eB5kYvDGGxx26Tec1vlVKxX3kQz8o62KWsfr1kvpeu fDzx/rFpoY91XJSKAFNZz99xa7DX6eQYkM2qN9K8HuJ7XXhHTxDbxpi3wsIlFdgzVa5iWhNw iFFJdSiEaAeaHu6yXjr39FrkIVoyFPfIJVyK4d1mHe77H47WxFw6FoVbcGTEoTL6e3HDwntn OGAU6CLYcaQ4aAz1HTcDrLBzSw/BuCSAXscIuKuyE/ZT+rFbLcLwOQARAQABwsF2BBgBCAAg FiEE5rmSGMDywyUcLDoX2RQLslYTAvEFAl3VOUgCGwwACgkQ2RQLslYTAvG11w/+Mcn28jxp 0WLUdChZQoJBtl1nlkkdrIUojNT2RkT8UfPPMwNlgWBwJOzaSZRXIaWhK1elnRa10IwwHfWM GhB7nH0u0gIcSKnSKs1ebzRazI8IQdTfDH3VCQ6YMl+2bpPz4XeWqGVzcLAkamg9jsBWV6/N c0l8BNlHT5iH02E43lbDgCOxme2pArETyuuJ4tF36F7ntl1Eq1FE0Ypk5LjB602Gh2N+eOGv hnbkECywPmr7Hi5o7yh8bFOM52tKdGG+HM8KCY/sEpFRkDTA28XGNugjDyttOI4UZvURuvO6 quuvdYW4rgLVgAXgLJdQEvpnUu2j/+LjjOJBQr12ICB8T/waFc/QmUzBFQGVc20SsmAi1H9c C4XB87oE4jjc/X1jASy7JCr6u5tbZa+tZjYGPZ1cMApTFLhO4tR/a/9v1Fy3fqWPNs3F4Ra3 5irgg5jpAecT7DjFUCR/CNP5W6nywKn7MUm/19VSmj9uN484vg8w/XL49iung+Y+ZHCiSUGn LV6nybxdRG/jp8ZQdQQixPA9azZDzuTu+NjKtzIA5qtfZfmm8xC+kAwAMZ/ZnfCsKwN0bbnD YfO3B5Q131ASmu0kbwY03Mw4PhxDzZNrt4a89Y95dq5YkMtVH2Me1ZP063cFCCYCkvEAK/C8 PVrr2NoUqi/bxI8fFQJD1jVj8K0= In-Reply-To: <20260701121920.19347-2-angelogioacchino.delregno@collabora.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260706_080624_940877_0F374A13 X-CRM114-Status: GOOD ( 13.20 ) 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 01/07/2026 14:19, AngeloGioacchino Del Regno wrote: > Add support for the HFRPSYS direct control power domains in the > MT8196 SoC, controlling power for the DisplayPort and for the > Embedded DisplayPort Transmitter IPs. > > Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Matthias Brugger > --- > .../devicetree/bindings/power/mediatek,power-controller.yaml | 1 + > include/dt-bindings/power/mediatek,mt8196-power.h | 4 ++++ > 2 files changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml > index 07f046277f8a..070c6e5666dc 100644 > --- a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml > +++ b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml > @@ -34,6 +34,7 @@ properties: > - mediatek,mt8189-power-controller > - mediatek,mt8192-power-controller > - mediatek,mt8195-power-controller > + - mediatek,mt8196-hfrp-power-controller > - mediatek,mt8196-hwv-hfrp-power-controller > - mediatek,mt8196-hwv-scp-power-controller > - mediatek,mt8196-power-controller > diff --git a/include/dt-bindings/power/mediatek,mt8196-power.h b/include/dt-bindings/power/mediatek,mt8196-power.h > index 0f622a93c807..085790bf8124 100644 > --- a/include/dt-bindings/power/mediatek,mt8196-power.h > +++ b/include/dt-bindings/power/mediatek,mt8196-power.h > @@ -30,6 +30,10 @@ > #define MT8196_POWER_DOMAIN_MM_PROC_DORMANT 0 > #define MT8196_POWER_DOMAIN_SSR 1 > > +/* HFRPSYS Multimedia Power Control (MMPC) - Direct Control */ > +#define MT8196_POWER_DOMAIN_EDPTX 0 > +#define MT8196_POWER_DOMAIN_DPTX 1 > + > /* HFRPSYS MultiMedia Power Control (MMPC) - HW Voter */ > #define MT8196_POWER_DOMAIN_VDE0 0 > #define MT8196_POWER_DOMAIN_VDE1 1