Add a quirk to identify that the controller is Renesas RCar variant
of the Matsushita SD IP and another quirk indicating it can support
Renesas RCar HS200/HS400/SDR104 modes.
Signed-off-by: Marek Vasut <marek.vasut+rene...@gmail.com>
Cc: Jaehoon Chung <jh80.ch...@samsung.com>
Cc: Masahiro Yamada <yamada.masah...@socionext.com>
---
V2: No changes
V3: Add RCar Gen2 quirk, since the Gen2 IP is slightly different
---
drivers/mmc/uniphier-sd.c | 28 +++++++++++++++++++---------
1 file changed, 19 insertions(+), 9 deletions(-)
diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c
index 6b4e208241..d21d9625ee 100644
--- a/drivers/mmc/uniphier-sd.c
+++ b/drivers/mmc/uniphier-sd.c
@@ -134,6 +134,11 @@ struct uniphier_sd_priv {
#define UNIPHIER_SD_CAP_DMA_INTERNAL BIT(1) /* have internal DMA engine */
#define UNIPHIER_SD_CAP_DIV1024 BIT(2) /* divisor 1024 is
available */
#define UNIPHIER_SD_CAP_64BIT BIT(3) /* Controller is 64bit */
+#define UNIPHIER_SD_CAP_RCAR_GEN2 BIT(4) /* Renesas RCar version of IP */
+#define UNIPHIER_SD_CAP_RCAR_GEN3 BIT(5) /* Renesas RCar version of IP */
+#define UNIPHIER_SD_CAP_RCAR_UHS BIT(6) /* Renesas RCar UHS/SDR modes */
+#define UNIPHIER_SD_CAP_RCAR \
+ (UNIPHIER_SD_CAP_RCAR_GEN2 | UNIPHIER_SD_CAP_RCAR_GEN3)
};
static u64 uniphier_sd_readq(struct uniphier_sd_priv *priv, unsigned int reg)
@@ -837,16 +842,21 @@ static int uniphier_sd_probe(struct udevice *dev)
return 0;
}
+#define RENESAS_GEN2_QUIRKS UNIPHIER_SD_CAP_RCAR_GEN2
+#define RENESAS_GEN3_QUIRKS \
+ UNIPHIER_SD_CAP_64BIT | UNIPHIER_SD_CAP_RCAR_GEN3 | \
+ UNIPHIER_SD_CAP_RCAR_UHS
+
static const struct udevice_id uniphier_sd_match[] = {
- { .compatible = "renesas,sdhi-r8a7790", .data = 0 },
- { .compatible = "renesas,sdhi-r8a7791", .data = 0 },
- { .compatible = "renesas,sdhi-r8a7792", .data = 0 },
- { .compatible = "renesas,sdhi-r8a7793", .data = 0 },
- { .compatible = "renesas,sdhi-r8a7794", .data = 0 },
- { .compatible = "renesas,sdhi-r8a7795", .data = UNIPHIER_SD_CAP_64BIT },
- { .compatible = "renesas,sdhi-r8a7796", .data = UNIPHIER_SD_CAP_64BIT },
- { .compatible = "renesas,sdhi-r8a77970", .data = UNIPHIER_SD_CAP_64BIT
},
- { .compatible = "renesas,sdhi-r8a77995", .data = UNIPHIER_SD_CAP_64BIT
},
+ { .compatible = "renesas,sdhi-r8a7790", .data = RENESAS_GEN2_QUIRKS },
+ { .compatible = "renesas,sdhi-r8a7791", .data = RENESAS_GEN2_QUIRKS },
+ { .compatible = "renesas,sdhi-r8a7792", .data = RENESAS_GEN2_QUIRKS },
+ { .compatible = "renesas,sdhi-r8a7793", .data = RENESAS_GEN2_QUIRKS },
+ { .compatible = "renesas,sdhi-r8a7794", .data = RENESAS_GEN2_QUIRKS },
+ { .compatible = "renesas,sdhi-r8a7795", .data = RENESAS_GEN3_QUIRKS },
+ { .compatible = "renesas,sdhi-r8a7796", .data = RENESAS_GEN3_QUIRKS },
+ { .compatible = "renesas,sdhi-r8a77970", .data = RENESAS_GEN3_QUIRKS },
+ { .compatible = "renesas,sdhi-r8a77995", .data = RENESAS_GEN3_QUIRKS },
{ .compatible = "socionext,uniphier-sdhc", .data = 0 },
{ /* sentinel */ }
};
--
2.15.1
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