[PATCH v2 4/7] mmc: sdhci-esdhc-imx: add NXP S32N79 support
From: Ciprian Costea <ciprianmarian.costea@oss.nxp.com>
Date: 2026-02-25 13:39:17
Also in:
imx, linux-devicetree, linux-mmc, lkml
Subsystem:
multimedia card (mmc), secure digital (sd) and sdio subsystem, secure digital host controller interface (sdhci) driver, secure digital host controller interface (sdhci) nxp i.mx driver, the rest · Maintainers:
Ulf Hansson, Adrian Hunter, Haibo Chen, Linus Torvalds
From: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com> Add support for the uSDHC controller found in NXP S32N79 automotive SoCs. The controller is compatible with the existing sdhci-esdhc-imx driver. Co-developed-by: Larisa Grigore <redacted> Signed-off-by: Larisa Grigore <redacted> Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com> --- drivers/mmc/host/sdhci-esdhc-imx.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index a7a5df673b0f..28288fca87ff 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c@@ -321,6 +321,14 @@ static struct esdhc_soc_data usdhc_s32g2_data = { .quirks = SDHCI_QUIRK_NO_LED, }; +static struct esdhc_soc_data usdhc_s32n79_data = { + .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_MAN_TUNING + | ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200 + | ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES + | ESDHC_FLAG_SKIP_ERR004536, + .quirks = SDHCI_QUIRK_NO_LED, +}; + static struct esdhc_soc_data usdhc_imx7ulp_data = { .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_MAN_TUNING | ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
@@ -408,6 +416,7 @@ static const struct of_device_id imx_esdhc_dt_ids[] = { { .compatible = "fsl,imx95-usdhc", .data = &usdhc_imx95_data, }, { .compatible = "fsl,imxrt1050-usdhc", .data = &usdhc_imxrt1050_data, }, { .compatible = "nxp,s32g2-usdhc", .data = &usdhc_s32g2_data, }, + { .compatible = "nxp,s32n79-usdhc", .data = &usdhc_s32n79_data, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, imx_esdhc_dt_ids);
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2.43.0