From 9af606beb87182120ab40563cd596a9e1cfc842b Mon Sep 17 00:00:00 2001 From: Sean Wang 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 Signed-off-by: Sean Wang Tested-by: Jumin Li --- 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 @@ -440,11 +440,23 @@ 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);