From: AngeloGioacchino Del Regno Date: Wed, 11 Jun 2025 11:07:47 +0000 (+0200) Subject: spi: spi-mt65xx: Add support for MT6991 Dimensity 9400 SPI IPM X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=6cafcc53eb5fffd9b9bdfde700bb9bad21e98ed3;p=users%2Fjedix%2Flinux-maple.git spi: spi-mt65xx: Add support for MT6991 Dimensity 9400 SPI IPM Add support for the SPI IPM controller found in the MediaTek Dimensity 9400 (MT6991) SoC. As a note, this is the same SPI IPM Controller IP found on the MT8196 Kompanio counterpart. Signed-off-by: AngeloGioacchino Del Regno Link: https://patch.msgid.link/20250611110747.458090-2-angelogioacchino.delregno@collabora.com Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 4b0a1c0db0414..a6032d44771bf 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -220,6 +220,14 @@ static const struct mtk_spi_compatible mt6893_compat = { .no_need_unprepare = true, }; +static const struct mtk_spi_compatible mt6991_compat = { + .need_pad_sel = true, + .must_tx = true, + .enhance_timing = true, + .dma_ext = true, + .ipm_design = true, +}; + /* * A piece of default chip info unless the platform * supplies it. @@ -245,6 +253,9 @@ static const struct of_device_id mtk_spi_of_match[] = { { .compatible = "mediatek,mt6765-spi", .data = (void *)&mt6765_compat, }, + { .compatible = "mediatek,mt6991-spi", + .data = (void *)&mt6991_compat, + }, { .compatible = "mediatek,mt7622-spi", .data = (void *)&mt7622_compat, },