diff options
| author | NeilBrown | 2019-05-04 20:24:56 +1000 |
|---|---|---|
| committer | Ulf Hansson | 2019-05-06 12:33:03 +0200 |
| commit | afb7c7910bf3c42b56f99c9d6bb82099d0a0794d (patch) | |
| tree | 95e1d94e8fea9c888af15be154f2055715097a6b | |
| parent | 42edb0d5ac3ee1ac247e3f56be4263f14ed99f11 (diff) | |
mmc: mtk-sd: add support for config found in mt7620 family SOCs.
mt7620 family MIPS SOCs contain the mtk-sd silicon.
Add support for this.
Signed-off-by: NeilBrown <neil@brown.name>
Reviewed-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mtk-sd.txt | 1 | ||||
| -rw-r--r-- | drivers/mmc/host/mtk-sd.c | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt b/Documentation/devicetree/bindings/mmc/mtk-sd.txt index 91a2ec59e497..8a532f4453f2 100644 --- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt @@ -16,6 +16,7 @@ Required properties: "mediatek,mt2712-mmc": for mmc host ip compatible with mt2712 "mediatek,mt7622-mmc": for MT7622 SoC "mediatek,mt7623-mmc", "mediatek,mt2701-mmc": for MT7623 SoC + "mediatek,mt7620-mmc", for MT7621 SoC (and others) - reg: physical base address of the controller and length - interrupts: Should contain MSDC interrupt number diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 469d4a717175..0c2be4f54b1f 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -517,6 +517,17 @@ static const struct mtk_mmc_compatible mt8516_compat = { .stop_clk_fix = true, }; +static const struct mtk_mmc_compatible mt7620_compat = { + .clk_div_bits = 8, + .hs400_tune = false, + .pad_tune_reg = MSDC_PAD_TUNE, + .async_fifo = false, + .data_tune = false, + .busy_check = false, + .stop_clk_fix = false, + .enhance_rx = false, +}; + static const struct of_device_id msdc_of_ids[] = { { .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat}, { .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat}, @@ -525,6 +536,7 @@ static const struct of_device_id msdc_of_ids[] = { { .compatible = "mediatek,mt2712-mmc", .data = &mt2712_compat}, { .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat}, { .compatible = "mediatek,mt8516-mmc", .data = &mt8516_compat}, + { .compatible = "mediatek,mt7620-mmc", .data = &mt7620_compat}, {} }; MODULE_DEVICE_TABLE(of, msdc_of_ids); |