[PATCH 0/4] mmc: spacemit: Introduce two DT properties
From: Yixun Lan
Date: Wed Sep 02 2026 - 03:09:04 EST
In this series, we try to introduce two DT properties for SpacemiT
SDHCI driver, A clock-frequency property to configure the rate
of io clock, which needed to configure for SDIO mode. The tx delay
property is used to configure the step count of TX delay line,
which is needed due to varous hardware layout has different
tuning settings.
Signed-off-by: Yixun Lan <dlan@xxxxxxxxxx>
---
Long Wan (4):
dt-bindings: mmc: spacemit-sdhci: Add clock-frequency property
dt-bindings: mmc: spacemit,sdhci: Add tx delay property
mmc: sdhci-of-k1: Set clock-frequency of io clock
mmc: sdhci-of-k1: Add TX tuning parameter
.../devicetree/bindings/mmc/spacemit,sdhci.yaml | 17 ++++++++++++
drivers/mmc/host/sdhci-of-k1.c | 30 ++++++++++++++++++++--
2 files changed, 45 insertions(+), 2 deletions(-)
---
base-commit: cee9395acd8043be0644b25c34bfa86623f2b935
change-id: 20260901-07-k3-sdhci-dts-579b17b1e205
Best regards,
--
Yixun Lan <dlan@xxxxxxxxxx>