summaryrefslogtreecommitdiff
path: root/drivers/ufs/host/ufshci-dwc.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ufs/host/ufshci-dwc.h')
-rw-r--r--drivers/ufs/host/ufshci-dwc.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/ufs/host/ufshci-dwc.h b/drivers/ufs/host/ufshci-dwc.h
new file mode 100644
index 000000000000..6c290e272106
--- /dev/null
+++ b/drivers/ufs/host/ufshci-dwc.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * UFS Host driver for Synopsys Designware Core
+ *
+ * Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
+ *
+ * Authors: Joao Pinto <jpinto@synopsys.com>
+ */
+
+#ifndef _UFSHCI_DWC_H
+#define _UFSHCI_DWC_H
+
+/* DWC HC UFSHCI specific Registers */
+enum dwc_specific_registers {
+ DWC_UFS_REG_HCLKDIV = 0xFC,
+};
+
+/* Clock Divider Values: Hex equivalent of frequency in MHz */
+enum clk_div_values {
+ DWC_UFS_REG_HCLKDIV_DIV_62_5 = 0x3e,
+ DWC_UFS_REG_HCLKDIV_DIV_125 = 0x7d,
+ DWC_UFS_REG_HCLKDIV_DIV_200 = 0xc8,
+};
+
+/* Selector Index */
+enum selector_index {
+ SELIND_LN0_TX = 0x00,
+ SELIND_LN1_TX = 0x01,
+ SELIND_LN0_RX = 0x04,
+ SELIND_LN1_RX = 0x05,
+};
+
+#endif /* End of Header */