iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mmc: mediatek: add MT6779 MMC driver support

Browse Source 
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>
This commit is contained in:
Chun-Hung Wu 2020-07-20 08:42:36 +08:00 committed by Ulf Hansson
parent 7b7d897e88
commit 7d176b0ea6
1 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/mmc/host/mtk-sd.c
View File

@ -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);