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From 9af606beb87182120ab40563cd596a9e1cfc842b Mon Sep 17 00:00:00 2001
From: Sean Wang <sean.wang@mediatek.com>
Date: Fri, 2 Feb 2018 14:25:11 +0800
Subject: [PATCH 203/224] mmc: mediatek: add support for MT7622 SoC
Just applying the existing logic and adding its own characteristics into
the space pointed by an extra entry of struct of_device_id to have support
of MT7622 SoC.
Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Tested-by: Jumin Li <jumin.li@mediatek.com>
---
drivers/mmc/host/mtk-sd.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -438,11 +438,23 @@ static const struct mtk_mmc_compatible m
.enhance_rx = true,
};
+static const struct mtk_mmc_compatible mt7622_compat = {
+ .clk_div_bits = 12,
+ .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,
+};
+
static const struct of_device_id msdc_of_ids[] = {
{ .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat},
{ .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat},
{ .compatible = "mediatek,mt2701-mmc", .data = &mt2701_compat},
{ .compatible = "mediatek,mt2712-mmc", .data = &mt2712_compat},
+ { .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat},
{}
};
MODULE_DEVICE_TABLE(of, msdc_of_ids);
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