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47 lines
1.7 KiB
Diff
47 lines
1.7 KiB
Diff
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From de054c03f90b3ea22bc346fbf78ac716df192b2d Mon Sep 17 00:00:00 2001
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From: Kewei Xu <kewei.xu@mediatek.com>
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Date: Mon, 7 Mar 2022 11:36:49 +0800
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Subject: [PATCH 07/16] i2c: mediatek: Add i2c compatible for Mediatek MT8168
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Add i2c compatible for MT8168. Compare to MT2712 i2c controller,
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MT8168 need to synchronize signal with dma.
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Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
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Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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Reviewed-by: Qii Wang <qii.wang@mediatek.com>
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Signed-off-by: Wolfram Sang <wsa@kernel.org>
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---
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drivers/i2c/busses/i2c-mt65xx.c | 14 ++++++++++++++
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1 file changed, 14 insertions(+)
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--- a/drivers/i2c/busses/i2c-mt65xx.c
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+++ b/drivers/i2c/busses/i2c-mt65xx.c
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@@ -389,6 +389,19 @@ static const struct mtk_i2c_compatible m
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.max_dma_support = 32,
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};
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+static const struct mtk_i2c_compatible mt8168_compat = {
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+ .regs = mt_i2c_regs_v1,
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+ .pmic_i2c = 0,
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+ .dcm = 1,
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+ .auto_restart = 1,
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+ .aux_len_reg = 1,
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+ .timing_adjust = 1,
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+ .dma_sync = 1,
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+ .ltiming_adjust = 0,
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+ .apdma_sync = 0,
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+ .max_dma_support = 33,
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+};
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+
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static const struct mtk_i2c_compatible mt8173_compat = {
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.regs = mt_i2c_regs_v1,
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.pmic_i2c = 0,
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@@ -448,6 +461,7 @@ static const struct of_device_id mtk_i2c
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{ .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat },
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{ .compatible = "mediatek,mt6589-i2c", .data = &mt6589_compat },
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{ .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat },
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+ { .compatible = "mediatek,mt8168-i2c", .data = &mt8168_compat },
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{ .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat },
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{ .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat },
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{ .compatible = "mediatek,mt8186-i2c", .data = &mt8186_compat },
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