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Subject[PATCH 2/3] mmc: sdhci-pci-o2micro: Add eMMC HS200 support
Date
Dear all,

Add register definition for eMMC HS200 mode.
Add hardware tuning for eMMC HS200 mode.

Signed-off-by: ernest.zhang <ernest.zhang@bayhubtech.com>
---
drivers/mmc/host/sdhci-pci-o2micro.h | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/mmc/host/sdhci-pci-o2micro.h b/drivers/mmc/host/sdhci-pci-o2micro.h
index 770f53857211..3fb957729315 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.h
+++ b/drivers/mmc/host/sdhci-pci-o2micro.h
@@ -49,6 +49,7 @@
#define O2_SD_MISC_CTRL4 0xFC
#define O2_SD_TUNING_CTRL 0x300
#define O2_SD_PLL_SETTING 0x304
+#define O2_SD_MISC_SETTING 0x308
#define O2_SD_CLK_SETTING 0x328
#define O2_SD_CAP_REG2 0x330
#define O2_SD_CAP_REG0 0x334
@@ -62,6 +63,8 @@
#define O2_SD_FREG4_ENABLE_CLK_SET BIT(22)

#define O2_SD_VENDOR_SETTING 0x110
+#define O2_SD_HW_TUNING_ENABLE BIT(4)
+
#define O2_SD_VENDOR_SETTING2 0x1C8

extern int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot);
--
2.14.1
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