kernel: bump 4.14 to 4.14.125 (FS#2305 FS#2297)
[oweals/openwrt.git] / target / linux / mediatek / patches-4.14 / 0203-mmc-mediatek-add-support-for-MT7622-SoC.patch
1 From 9af606beb87182120ab40563cd596a9e1cfc842b Mon Sep 17 00:00:00 2001
2 From: Sean Wang <sean.wang@mediatek.com>
3 Date: Fri, 2 Feb 2018 14:25:11 +0800
4 Subject: [PATCH 203/224] mmc: mediatek: add support for MT7622 SoC
5
6 Just applying the existing logic and adding its own characteristics into
7 the space pointed by an extra entry of struct of_device_id to have support
8 of MT7622 SoC.
9
10 Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
11 Signed-off-by: Sean Wang <sean.wang@mediatek.com>
12 Tested-by: Jumin Li <jumin.li@mediatek.com>
13 ---
14  drivers/mmc/host/mtk-sd.c | 12 ++++++++++++
15  1 file changed, 12 insertions(+)
16
17 --- a/drivers/mmc/host/mtk-sd.c
18 +++ b/drivers/mmc/host/mtk-sd.c
19 @@ -438,11 +438,23 @@ static const struct mtk_mmc_compatible m
20         .enhance_rx = true,
21  };
22  
23 +static const struct mtk_mmc_compatible mt7622_compat = {
24 +       .clk_div_bits = 12,
25 +       .hs400_tune = false,
26 +       .pad_tune_reg = MSDC_PAD_TUNE0,
27 +       .async_fifo = true,
28 +       .data_tune = true,
29 +       .busy_check = true,
30 +       .stop_clk_fix = true,
31 +       .enhance_rx = true,
32 +};
33 +
34  static const struct of_device_id msdc_of_ids[] = {
35         { .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat},
36         { .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat},
37         { .compatible = "mediatek,mt2701-mmc", .data = &mt2701_compat},
38         { .compatible = "mediatek,mt2712-mmc", .data = &mt2712_compat},
39 +       { .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat},
40         {}
41  };
42  MODULE_DEVICE_TABLE(of, msdc_of_ids);