[PATCH 1/4] mmc: mmci: Add support for sdmmc variant revision v2.2
From: Yann Gautier <hidden>
Date: 2021-12-15 14:18:40
Also in:
linux-mmc, lkml
Subsystem:
arm primecell mmci pl180/1 driver, multimedia card (mmc), secure digital (sd) and sdio subsystem, the rest · Maintainers:
Russell King, Ulf Hansson, Linus Torvalds
The change is only hardware, and does not need driver change: Added hardware flow control during transmit packet with variable delay. The new id is then added to the ids list structure. Signed-off-by: Yann Gautier <redacted> --- drivers/mmc/host/mmci.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index c9cacd4d5b22..c0478dfa61b9 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c@@ -2435,6 +2435,11 @@ static const struct amba_id mmci_ids[] = { .mask = 0xf0ffffff, .data = &variant_stm32_sdmmcv2, }, + { + .id = 0x20253180, + .mask = 0xf0ffffff, + .data = &variant_stm32_sdmmcv2, + }, /* Qualcomm variants */ { .id = 0x00051180,
--
2.17.1
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