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authorChun-Hung Wu <chun-hung.wu@mediatek.com>2020-07-20 03:42:36 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2020-07-24 13:53:33 +0300
commit7d176b0ea6f0d45e32564770316df6671183136e (patch)
tree795d92f0644f71a0070e85a097dd557114493927 /drivers/mmc/host/mtk-sd.c
parent7b7d897e8898603ac014ba07f203b9f8c4fa7952 (diff)
downloadlinux-7d176b0ea6f0d45e32564770316df6671183136e.tar.xz
mmc: mediatek: add MT6779 MMC driver support
Add new code to support MT6779 mmc driver. Signed-off-by: Chun-Hung Wu <chun-hung.wu@mediatek.com> Link: https://lore.kernel.org/r/1595205759-5825-2-git-send-email-chun-hung.wu@mediatek.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/mtk-sd.c')
-rw-r--r--drivers/mmc/host/mtk-sd.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 49ac802ebbfe..d23f738b9cb7 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -538,6 +538,18 @@ static const struct mtk_mmc_compatible mt7620_compat = {
.use_internal_cd = true,
};
+static const struct mtk_mmc_compatible mt6779_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,
+ .support_64g = true,
+};
+
static const struct of_device_id msdc_of_ids[] = {
{ .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat},
{ .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat},
@@ -547,6 +559,7 @@ static const struct of_device_id msdc_of_ids[] = {
{ .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat},
{ .compatible = "mediatek,mt8516-mmc", .data = &mt8516_compat},
{ .compatible = "mediatek,mt7620-mmc", .data = &mt7620_compat},
+ { .compatible = "mediatek,mt6779-mmc", .data = &mt6779_compat},
{}
};
MODULE_DEVICE_TABLE(of, msdc_of_ids);