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spi: spi-mt65xx: Add support for MT6991 Dimensity 9400 SPI IPM

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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 <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20250611110747.458090-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
AngeloGioacchino Del Regno 2025-06-11 13:07:47 +02:00 • committed by Mark Brown
parent 414145b4cf
commit 6cafcc53eb
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GPG key ID: 24D68B725D5487D0
1 changed files with 11 additions and 0 deletions
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11
drivers/spi/spi-mt65xx.c
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@ -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,
},