Add support for HDMI phy on MT8195. This is based on top of next-20221128 To: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> To: Kishon Vijay Abraham I <kishon@xxxxxx> To: Vinod Koul <vkoul@xxxxxxxxxx> To: Rob Herring <robh+dt@xxxxxxxxxx> To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx> To: Matthias Brugger <matthias.bgg@xxxxxxxxx> To: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx> To: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> To: David Airlie <airlied@xxxxxxxxx> To: Daniel Vetter <daniel@xxxxxxxx> To: CK Hu <ck.hu@xxxxxxxxxxxx> To: Jitao shi <jitao.shi@xxxxxxxxxxxx> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx Cc: linux-mediatek@xxxxxxxxxxxxxxxxxxx Cc: linux-phy@xxxxxxxxxxxxxxxxxxx Cc: devicetree@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Cc: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> Cc: mac.shen@xxxxxxxxxxxx CC: stuart.lee@xxxxxxxxxxxx Signed-off-by: Guillaume Ranquet <granquet@xxxxxxxxxxxx> --- 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@xxxxxxxxxxxx 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@xxxxxxxxxxxx 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@xxxxxxxxxxxx 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@xxxxxxxxxxxx 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@xxxxxxxxxxxx --- 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, -- Guillaume Ranquet <granquet@xxxxxxxxxxxx>
