diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/include/linux/can/platform/cc770.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/include/linux/can/platform/cc770.h')
-rw-r--r-- | kernel/include/linux/can/platform/cc770.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/kernel/include/linux/can/platform/cc770.h b/kernel/include/linux/can/platform/cc770.h new file mode 100644 index 000000000..78b2d44f0 --- /dev/null +++ b/kernel/include/linux/can/platform/cc770.h @@ -0,0 +1,33 @@ +#ifndef _CAN_PLATFORM_CC770_H +#define _CAN_PLATFORM_CC770_H + +/* CPU Interface Register (0x02) */ +#define CPUIF_CEN 0x01 /* Clock Out Enable */ +#define CPUIF_MUX 0x04 /* Multiplex */ +#define CPUIF_SLP 0x08 /* Sleep */ +#define CPUIF_PWD 0x10 /* Power Down Mode */ +#define CPUIF_DMC 0x20 /* Divide Memory Clock */ +#define CPUIF_DSC 0x40 /* Divide System Clock */ +#define CPUIF_RST 0x80 /* Hardware Reset Status */ + +/* Clock Out Register (0x1f) */ +#define CLKOUT_CD_MASK 0x0f /* Clock Divider mask */ +#define CLKOUT_SL_MASK 0x30 /* Slew Rate mask */ +#define CLKOUT_SL_SHIFT 4 + +/* Bus Configuration Register (0x2f) */ +#define BUSCFG_DR0 0x01 /* Disconnect RX0 Input / Select RX input */ +#define BUSCFG_DR1 0x02 /* Disconnect RX1 Input / Silent mode */ +#define BUSCFG_DT1 0x08 /* Disconnect TX1 Output */ +#define BUSCFG_POL 0x20 /* Polarity dominant or recessive */ +#define BUSCFG_CBY 0x40 /* Input Comparator Bypass */ + +struct cc770_platform_data { + u32 osc_freq; /* CAN bus oscillator frequency in Hz */ + + u8 cir; /* CPU Interface Register */ + u8 cor; /* Clock Out Register */ + u8 bcr; /* Bus Configuration Register */ +}; + +#endif /* !_CAN_PLATFORM_CC770_H */ |