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Date: Mon, 4 Dec 2017 10:10:10 +0000
From: LinuxPatchCommit <LinuxPatchCommit@...hubtech.com>
To: "adrian.hunter@...el.com" <adrian.hunter@...el.com>,
"ulf.hansson@...aro.org" <ulf.hansson@...aro.org>,
"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC: LinuxPatchCommit <LinuxPatchCommit@...hubtech.com>,
"Shirley Her (SC)" <shirley.her@...hubtech.com>
Subject: [PATCH 2/3] mmc: sdhci-pci-o2micro: Add eMMC HS200 support
Dear all,
Add register definition for eMMC HS200 mode.
Add hardware tuning for eMMC HS200 mode.
Signed-off-by: ernest.zhang <ernest.zhang@...hubtech.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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