Re: [PATCH v6 1/4] mmc: mediatek: add MT6779 MMC driver support
From: Matthias Brugger <matthias.bgg@gmail.com>
Date: 2020-06-09 11:25:18
Also in:
linux-arm-kernel, linux-arm-msm, linux-mediatek, linux-mmc, linux-tegra, lkml
On 09/06/2020 03:18, Chun-Hung Wu wrote:
MT6779 add cqhci support, so need to add new code to support it.
Please work on the commit message. For example it mentions cqhci while the code does not. Better describe what technical specification the controller has etc
quoted hunk ↗ jump to hunk
Signed-off-by: Chun-Hung Wu <redacted> --- drivers/mmc/host/mtk-sd.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index b221c02..8ada675 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c@@ -538,6 +538,18 @@ struct msdc_host { .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 @@ struct msdc_host { { .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);