2018-05-07 10:07:32 +00:00
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From 9af606beb87182120ab40563cd596a9e1cfc842b Mon Sep 17 00:00:00 2001
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From: Sean Wang <sean.wang@mediatek.com>
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Date: Fri, 2 Feb 2018 14:25:11 +0800
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Subject: [PATCH 203/224] mmc: mediatek: add support for MT7622 SoC
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Just applying the existing logic and adding its own characteristics into
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the space pointed by an extra entry of struct of_device_id to have support
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of MT7622 SoC.
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Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
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Signed-off-by: Sean Wang <sean.wang@mediatek.com>
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Tested-by: Jumin Li <jumin.li@mediatek.com>
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---
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drivers/mmc/host/mtk-sd.c | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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--- a/drivers/mmc/host/mtk-sd.c
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+++ b/drivers/mmc/host/mtk-sd.c
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2018-05-28 21:10:44 +00:00
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@@ -438,11 +438,23 @@ static const struct mtk_mmc_compatible m
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2018-05-07 10:07:32 +00:00
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.enhance_rx = true,
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};
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+static const struct mtk_mmc_compatible mt7622_compat = {
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+ .clk_div_bits = 12,
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+ .hs400_tune = false,
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+ .pad_tune_reg = MSDC_PAD_TUNE0,
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+ .async_fifo = true,
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+ .data_tune = true,
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+ .busy_check = true,
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+ .stop_clk_fix = true,
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+ .enhance_rx = true,
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+};
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+
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static const struct of_device_id msdc_of_ids[] = {
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{ .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat},
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{ .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat},
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{ .compatible = "mediatek,mt2701-mmc", .data = &mt2701_compat},
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{ .compatible = "mediatek,mt2712-mmc", .data = &mt2712_compat},
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+ { .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat},
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{}
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};
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MODULE_DEVICE_TABLE(of, msdc_of_ids);
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