u-boot.git/drivers/mmc/mtk-sd.c, branch main

mmc: mtk-sd: fix msdc cmd ready check

2026-04-28T15:45:07Z

Correct the check condition in msdc_cmd_is_ready() for MSDC_PS_DAT0 polling. Without this change, it may not be able to detect if the SD controller is busy correctly for issuing the command. Fixes: d24b69395949 ("mmc: mtk-sd: add SD/MMC host controller driver for MT7623 SoC") Signed-off-by: ht.lin Reviewed-by: Julien Stephan Tested-by: Julien Stephan Link: https://patch.msgid.link/20260421-mmc-mtk-sd-fixes-v1-3-5b840c546af2@baylibre.com Signed-off-by: David Lechner

mmc: mtk-sd: enable async_fifo_crcsts on mt8189

2026-04-28T15:45:07Z

Enable the async_fifo_crcsts option for mediatek,mt8189-mmc compatible. Without this option, writing will fail in HS200 mode. Fixes: b3d16267b509 ("mmc: mtk-sd: add mediatek,mt8189-mmc compatible") Reviewed-by: Julien Stephan Tested-by: Julien Stephan Link: https://patch.msgid.link/20260421-mmc-mtk-sd-fixes-v1-2-5b840c546af2@baylibre.com Signed-off-by: David Lechner

mmc: mtk-sd: enable DMA on mediatek,mt8189-mmc

2026-04-28T15:45:07Z

Enable DMA on mediatek,mt8189-mmc compatible. The issue that was preventing DMA from working correctly was fixed by the get_effective_memsize() implementation in commit a7c682565b4b ("arm: mediatek: add support of MT8189 SoC family"). Reviewed-by: Julien Stephan Tested-by: Julien Stephan Link: https://patch.msgid.link/20260421-mmc-mtk-sd-fixes-v1-1-5b840c546af2@baylibre.com Signed-off-by: David Lechner

mmc: mtk-sd: add mediatek,mt8189-mmc compatible

2026-02-26T03:15:44Z

Add support for MediaTek MT8189 MMC controller. According to [1], this is similar to, but not quite the same as mediatek,mt8196-mmc. Link: https://lore.kernel.org/linux-mediatek/20251203-mt8189-add-mmc-support-v1-1-f5ce43212fe9@collabora.com/ [1] Signed-off-by: David Lechner Signed-off-by: Peng Fan

mmc: mediatek: add DMA mode support

2026-02-03T14:10:14Z

Implement DMA support in the MediaTek MMC driver to enhance data transfer speed. - Define DMA control and configuration registers - Implement functions for starting, stopping, and completing DMA transfers - Modify data transfer logic to utilize DMA when enabled - Ensure proper cache management during DMA operations Signed-off-by: Wenbin Mei Signed-off-by: ht.lin Signed-off-by: Julien Masson Signed-off-by: Macpaul Lin Signed-off-by: David Lechner Signed-off-by: Peng Fan

mmc: mtk-sd: fix misaligned brace

2026-02-03T14:10:14Z

Indent a brace for proper code style. Signed-off-by: David Lechner Reviewed-by: Macpaul Lin Signed-off-by: Peng Fan

mmc: mtk-sd: use GENMASK and FIELD macros

2026-02-03T14:10:13Z

Replace separate mask and shift definitions with GENMASK and FIELD_* macros for better readability and maintainability. All macros ending in _M have the suffix dropped. The value remains the same but is now generated with GENMASK. All macros ending in _S are removed and their uses replaced with FIELD_PREP and FIELD_GET macros. Signed-off-by: David Lechner Reviewed-by: Macpaul Lin Signed-off-by: Peng Fan

mmc: mediatek: add support for MediaTek MT7987 SoCs

2025-01-30T20:35:14Z

This patch adds eMMC/SD support for MT7987 SoC Signed-off-by: Weijie Gao

drivers: mmc: Remove duplicate newlines

2024-07-22T16:53:05Z

Drop all duplicate newlines. No functional change. Signed-off-by: Marek Vasut

mmc: mediatek: add support for upstream linux clock and property

2024-07-08T17:45:50Z

Add support for upstream linux clock and map U-Boot property to the one use in upstream linux where supported. Also add handling for the use_internal_cd that on upstream is hardcoded enabled on mt7620. Signed-off-by: Christian Marangi