07.02.2019 21:56, Sowjanya Komatineni пишет: > >>> static const struct tegra_i2c_hw_feature tegra210_i2c_hw = { @@ >>> -980,6 +1302,7 @@ static const struct tegra_i2c_hw_feature tegra210_i2c_hw = { >>> .has_mst_fifo = false, >>> .quirks = &tegra_i2c_quirks, >>> .supports_bus_clear = true, >>> + .has_apb_dma = true, >>> }; >> >> T186 is missed here. > > Currently t186 hw feature is not present in existing linux next and device trees use both t186 and t114 compatibles, so t114 is being applies. > But dmas are not used for t186 yet. > > T186 hw feature is added for first time as part of interface timing and its in patch next to this patch in same series. > This is the same from beginning of all these series. > >> >>> >>> static const struct tegra_i2c_hw_feature tegra194_i2c_hw = { @@ >>> -995,6 +1318,7 @@ static const struct tegra_i2c_hw_feature tegra194_i2c_hw = { >>> .has_mst_fifo = true, >>> .quirks = &tegra194_i2c_quirks, >>> .supports_bus_clear = true, >>> + .has_apb_dma = false, >>> }; > You added "has_apb_dma" for T194 and not T186 in this patch, I happened to notice it only right now. Please, let's be consistent and set the new field for all of the platforms in this patch.