| Message ID | 155696549676.8632.14384982012480111613.stgit@noble.brown (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mtk-sd enhancement to support MT7621 - V2 | expand |
On Sat, 2019-05-04 at 20:24 +1000, NeilBrown wrote: > 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> > --- > Documentation/devicetree/bindings/mmc/mtk-sd.txt | 1 + > drivers/mmc/host/mtk-sd.c | 12 ++++++++++++ > 2 files changed, 13 insertions(+) > > 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); > >
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);
mt7620 family MIPS SOCs contain the mtk-sd silicon. Add support for this. Signed-off-by: NeilBrown <neil@brown.name> --- Documentation/devicetree/bindings/mmc/mtk-sd.txt | 1 + drivers/mmc/host/mtk-sd.c | 12 ++++++++++++ 2 files changed, 13 insertions(+)