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authorSean Wang <sean.wang@mediatek.com>2018-03-05 08:03:20 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2018-03-05 13:04:34 +0100
commit966580ad236e825483abd956c99edbdc0b06476c (patch)
treeda0ad9724b71285e559dea777e8f93dc209dfdd2 /drivers/mmc/host/mtk-sd.c
parentmmc: dt-bindings: add support for MT7622 SoC (diff)
downloadlinux-966580ad236e825483abd956c99edbdc0b06476c.tar.xz
linux-966580ad236e825483abd956c99edbdc0b06476c.zip
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 <chaotian.jing@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Tested-by: Jumin Li <jumin.li@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.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 6457a7d8880f..cb274e822293 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -438,11 +438,23 @@ static const struct mtk_mmc_compatible mt2712_compat = {
.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);