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From 24e961b93d292d0dd6380213d22a071a99ea787d Mon Sep 17 00:00:00 2001
From: Sam Shih <sam.shih@mediatek.com>
Date: Tue, 25 Oct 2022 15:29:53 +0200
Subject: [PATCH 1/6] mmc: mediatek: add support for MT7986 SoC
Adding mt7986 own characteristics and of_device_id to have support
of MT7986 SoC.
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20221025132953.81286-7-linux@fw-web.de
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
drivers/mmc/host/mtk-sd.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -552,6 +552,19 @@ static const struct mtk_mmc_compatible m
.support_64g = false,
};
+static const struct mtk_mmc_compatible mt7986_compat = {
+ .clk_div_bits = 12,
+ .recheck_sdio_irq = true,
+ .hs400_tune = false,
+ .pad_tune_reg = MSDC_PAD_TUNE0,
+ .async_fifo = true,
+ .data_tune = true,
+ .busy_check = true,
+ .stop_clk_fix = true,
+ .enhance_rx = true,
+ .support_64g = true,
+};
+
static const struct mtk_mmc_compatible mt8135_compat = {
.clk_div_bits = 8,
.recheck_sdio_irq = true,
@@ -609,6 +622,7 @@ static const struct of_device_id msdc_of
{ .compatible = "mediatek,mt6795-mmc", .data = &mt6795_compat},
{ .compatible = "mediatek,mt7620-mmc", .data = &mt7620_compat},
{ .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat},
+ { .compatible = "mediatek,mt7986-mmc", .data = &mt7986_compat},
{ .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat},
{ .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat},
{ .compatible = "mediatek,mt8183-mmc", .data = &mt8183_compat},
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