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Fri, 27 Jan 2023 08:16:16 -0800 (PST) Received: from [127.0.0.1] ([2a01:cb19:85c2:1100:7fe1:513:212f:568e]) by smtp.gmail.com with ESMTPSA id e19-20020a05600c439300b003cfd4e6400csm4744566wmn.19.2023.01.27.08.16.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Jan 2023 08:16:16 -0800 (PST) Subject: [PATCH v6 0/3] Add MT8195 HDMI phy support MIME-Version: 1.0 X-b4-tracking: H4sIALX302MC/23MywrCMBAF0F+RrI3kMU0TV/6HiORVG+wDEi1I6b87uBFCV8O93DMrKTGnWMj5sJ Icl1TSPGFQxwPxvZ0ekaaAmQgmBDPc0D6M6T6+ngQXzpZIXbaT73EzvYcByz6V15w/v48Lx3P944VT RkEDaK680UxfnP0MyeV48vNIbsgXURGBRAM3wXfQMRN2iKyIRGI1k51QinHR7hCoCCBxwQseuWRtND ukqUiDpJOgAMB5aGqybdsXGnUs+14BAAA= From: Guillaume Ranquet Date: Fri, 27 Jan 2023 17:11:33 +0100 Message-Id: <20220919-v6-0-2f641c422cb6@baylibre.com> To: David Airlie , Philipp Zabel , CK Hu , Chunfeng Yun , Matthias Brugger , Krzysztof Kozlowski , Jitao shi , Rob Herring , Daniel Vetter , Chun-Kuang Hu , Kishon Vijay Abraham I , Vinod Koul Cc: linux-kernel@vger.kernel.org, Krzysztof Kozlowski , AngeloGioacchino Del Regno , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, stuart.lee@mediatek.com, Guillaume Ranquet , mac.shen@mediatek.com, kernel test robot , devicetree@vger.kernel.org, linux-phy@lists.infradead.org X-Mailer: b4 0.11.0-dev X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230127_081618_372936_B49E629E X-CRM114-Status: GOOD ( 13.42 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Add support for HDMI phy on MT8195. This is based on top of next-20221128 To: Chunfeng Yun To: Kishon Vijay Abraham I To: Vinod Koul To: Rob Herring To: Krzysztof Kozlowski To: Matthias Brugger To: Chun-Kuang Hu To: Philipp Zabel To: David Airlie To: Daniel Vetter To: CK Hu To: Jitao shi Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org Cc: linux-phy@lists.infradead.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Cc: AngeloGioacchino Del Regno Cc: mac.shen@mediatek.com CC: stuart.lee@mediatek.com Signed-off-by: Guillaume Ranquet --- Changes in v6: - Adapt clock bit ratio when TMDS is over 340M - Used sized integers for register read/writes - Removed useless comments - Shortened function names - Link to v5: https://lore.kernel.org/r/20220919-v5-0-f346444bc459@baylibre.com Changes in v5: - Fix compilation errors on 32 bits platform with no support for __udivdi3. Compile tested on mips with gcc-12 - Link to v4: https://lore.kernel.org/r/20220919-v4-0-bdc21e1307e9@baylibre.com Changes in v4: - Dedicated series for HDMI phy support (without the drm/ related changes) - Removed useless variable initializations in phy driver - Link to v3: https://lore.kernel.org/r/20220919-v3-0-a803f2660127@baylibre.com Changes in v3: - phy: Grouped register and bit definition together to add clarity - dt-bindings: Addressed comments - Link to v2: https://lore.kernel.org/r/20220919-v2-0-8419dcf4f09d@baylibre.com Changes in v2: - Removed syscon requirement from the hdmi node - Use as much as possible bit FIELD_PREP/FIELD_GET macros across all the patches - Make cec optional dynamically instead of hardcoded with a flag - Renamed hdmi variants to v1 (legacy) and v2 (mt8195) while waiting for a better name - Rework hdmi v2 code to use a connector (same as v1) - Remove "magic" 0x43 addr special handling in hdmi ddc code - Link to v1: https://lore.kernel.org/r/20220919-v1-0-4844816c9808@baylibre.com --- Guillaume Ranquet (3): dt-bindings: phy: mediatek: hdmi-phy: Add mt8195 compatible phy: phy-mtk-hdmi: Add generic phy configure callback phy: mediatek: add support for phy-mtk-hdmi-mt8195 .../devicetree/bindings/phy/mediatek,hdmi-phy.yaml | 1 + drivers/phy/mediatek/Makefile | 1 + drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c | 517 +++++++++++++++++++++ drivers/phy/mediatek/phy-mtk-hdmi-mt8195.h | 111 +++++ drivers/phy/mediatek/phy-mtk-hdmi.c | 15 + drivers/phy/mediatek/phy-mtk-hdmi.h | 3 + 6 files changed, 648 insertions(+) --- base-commit: e2f86c02fdc96ca29ced53221a3cbf50aa6f8b49 change-id: 20220919-hdmi_mtk Best regards,