diff options
| author | Joao Pinto <Joao.Pinto@synopsys.com> | 2016-05-11 12:21:30 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-07-12 23:16:31 -0400 |
| commit | 4b9ffb5a353bdee49f1f477ffe2b95ab3f9cbc0c (patch) | |
| tree | 0560ae666ca38ed447984c9a7a3d0396ef312a8a /drivers/scsi/ufs/ufshci-dwc.h | |
| parent | 79fcc03349b5766dbd15b169c762b442296fbf6b (diff) | |
| download | blackbird-op-linux-4b9ffb5a353bdee49f1f477ffe2b95ab3f9cbc0c.tar.gz blackbird-op-linux-4b9ffb5a353bdee49f1f477ffe2b95ab3f9cbc0c.zip | |
ufs: add support for DesignWare Controller
This patch has the goal to add support for DesignWare UFS Controller
specific operations.
Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshci-dwc.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshci-dwc.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshci-dwc.h b/drivers/scsi/ufs/ufshci-dwc.h new file mode 100644 index 000000000000..ca341fece310 --- /dev/null +++ b/drivers/scsi/ufs/ufshci-dwc.h @@ -0,0 +1,36 @@ +/* + * UFS Host driver for Synopsys Designware Core + * + * Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com) + * + * Authors: Joao Pinto <jpinto@synopsys.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#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 */ |
