From: Ashok Reddy Soma <ashok.reddy.s...@xilinx.com>
Define timing macro's for all the available speeds of mmc. This is
done similar to linux. Replace other macro's used in zynq_sdhci.c
with these new macro's.
Signed-off-by: Ashok Reddy Soma <ashok.reddy.s...@xilinx.com>
Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---
drivers/mmc/zynq_sdhci.c | 24 +++++++++++-------------
include/mmc.h | 13 +++++++++++++
2 files changed, 24 insertions(+), 13 deletions(-)
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index 94c69cf1c1bd..02583f76f936 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -32,20 +32,18 @@ struct arasan_sdhci_priv {
};
#if defined(CONFIG_ARCH_ZYNQMP)
-#define MMC_HS200_BUS_SPEED 5
-
static const u8 mode2timing[] = {
- [MMC_LEGACY] = UHS_SDR12_BUS_SPEED,
- [MMC_HS] = HIGH_SPEED_BUS_SPEED,
- [SD_HS] = HIGH_SPEED_BUS_SPEED,
- [MMC_HS_52] = HIGH_SPEED_BUS_SPEED,
- [MMC_DDR_52] = HIGH_SPEED_BUS_SPEED,
- [UHS_SDR12] = UHS_SDR12_BUS_SPEED,
- [UHS_SDR25] = UHS_SDR25_BUS_SPEED,
- [UHS_SDR50] = UHS_SDR50_BUS_SPEED,
- [UHS_DDR50] = UHS_DDR50_BUS_SPEED,
- [UHS_SDR104] = UHS_SDR104_BUS_SPEED,
- [MMC_HS_200] = MMC_HS200_BUS_SPEED,
+ [MMC_LEGACY] = MMC_TIMING_LEGACY,
+ [MMC_HS] = MMC_TIMING_MMC_HS,
+ [SD_HS] = MMC_TIMING_SD_HS,
+ [MMC_HS_52] = MMC_TIMING_UHS_SDR50,
+ [MMC_DDR_52] = MMC_TIMING_UHS_DDR50,
+ [UHS_SDR12] = MMC_TIMING_UHS_SDR12,
+ [UHS_SDR25] = MMC_TIMING_UHS_SDR25,
+ [UHS_SDR50] = MMC_TIMING_UHS_SDR50,
+ [UHS_DDR50] = MMC_TIMING_UHS_DDR50,
+ [UHS_SDR104] = MMC_TIMING_UHS_SDR104,
+ [MMC_HS_200] = MMC_TIMING_MMC_HS200,
};
#define SDHCI_TUNING_LOOP_COUNT 40
diff --git a/include/mmc.h b/include/mmc.h
index 82562193cc48..05d8ab8eeac6 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -360,6 +360,19 @@ enum mmc_voltage {
#define MMC_NUM_BOOT_PARTITION 2
#define MMC_PART_RPMB 3 /* RPMB partition number */
+/* timing specification used */
+#define MMC_TIMING_LEGACY 0
+#define MMC_TIMING_MMC_HS 1
+#define MMC_TIMING_SD_HS 2
+#define MMC_TIMING_UHS_SDR12 3
+#define MMC_TIMING_UHS_SDR25 4
+#define MMC_TIMING_UHS_SDR50 5
+#define MMC_TIMING_UHS_SDR104 6
+#define MMC_TIMING_UHS_DDR50 7
+#define MMC_TIMING_MMC_DDR52 8
+#define MMC_TIMING_MMC_HS200 9
+#define MMC_TIMING_MMC_HS400 10
+
/* Driver model support */
/**
--
2.26.2
