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authorLuke Wang <ziniu.wang_1@nxp.com>2026-03-11 17:50:07 +0800
committerUlf Hansson <ulf.hansson@linaro.org>2026-03-16 16:13:49 +0100
commit60ed2f96c9842cd4e85e3229fdc6bec2a0fa9cfa (patch)
treec54ee5f8e8d7cd7ce4f6f2685eec25215e10415d
parent45319865ae6341bd500faad3c8d7889d7c8a051a (diff)
mmc: sdhci-esdhc-imx: add 1-bit bus width support
Add sdhci_get_property() call to parse common SDHCI DT properties, including "bus-width = <1>" which sets SDHCI_QUIRK_FORCE_1_BIT_DATA quirk for 1-bit data bus width configuration. Remove the duplicate "no-1-8-v" property parsing since sdhci_get_property() already handles it. Signed-off-by: Luke Wang <ziniu.wang_1@nxp.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Reviewed-by: Haibo Chen <haibo.chen@nxp.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 743d842b440e..37e0ae3e6db1 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1822,8 +1822,6 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
of_property_read_u32(np, "fsl,strobe-dll-delay-target",
&boarddata->strobe_dll_delay_target);
- if (of_property_read_bool(np, "no-1-8-v"))
- host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;
if (of_property_read_u32(np, "fsl,delay-line", &boarddata->delay_line))
boarddata->delay_line = 0;
@@ -1842,6 +1840,8 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
if (ret)
return ret;
+ sdhci_get_property(pdev);
+
/* HS400/HS400ES require 8 bit bus */
if (!(host->mmc->caps & MMC_CAP_8_BIT_DATA))
host->mmc->caps2 &= ~(MMC_CAP2_HS400 | MMC_CAP2_HS400_ES);