mirror of
https://github.com/AsahiLinux/u-boot
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c7ba7bdc9d
Add the device tree bindings and the accompanying documentation
for the TI DP83867 Giga bit ethernet phy driver.
The original document was from:
[commit 2a10154abcb75ad0d7b6bfea6210ac743ec60897 from the Linux kernel]
Signed-off-by: Dan Murphy <dmurphy@ti.com>
Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com>
Tested-by: Mugunthan V N <mugunthanvnm@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
35 lines
1,006 B
C
35 lines
1,006 B
C
/*
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* TI DP83867 PHY drivers
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*
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* SPDX-License-Identifier: GPL-2.0
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*
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*/
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#ifndef _DT_BINDINGS_TI_DP83867_H
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#define _DT_BINDINGS_TI_DP83867_H
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/* PHY CTRL bits */
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#define DP83867_PHYCR_FIFO_DEPTH_3_B_NIB 0x00
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#define DP83867_PHYCR_FIFO_DEPTH_4_B_NIB 0x01
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#define DP83867_PHYCR_FIFO_DEPTH_6_B_NIB 0x02
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#define DP83867_PHYCR_FIFO_DEPTH_8_B_NIB 0x03
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/* RGMIIDCTL internal delay for rx and tx */
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#define DP83867_RGMIIDCTL_250_PS 0x0
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#define DP83867_RGMIIDCTL_500_PS 0x1
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#define DP83867_RGMIIDCTL_750_PS 0x2
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#define DP83867_RGMIIDCTL_1_NS 0x3
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#define DP83867_RGMIIDCTL_1_25_NS 0x4
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#define DP83867_RGMIIDCTL_1_50_NS 0x5
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#define DP83867_RGMIIDCTL_1_75_NS 0x6
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#define DP83867_RGMIIDCTL_2_00_NS 0x7
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#define DP83867_RGMIIDCTL_2_25_NS 0x8
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#define DP83867_RGMIIDCTL_2_50_NS 0x9
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#define DP83867_RGMIIDCTL_2_75_NS 0xa
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#define DP83867_RGMIIDCTL_3_00_NS 0xb
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#define DP83867_RGMIIDCTL_3_25_NS 0xc
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#define DP83867_RGMIIDCTL_3_50_NS 0xd
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#define DP83867_RGMIIDCTL_3_75_NS 0xe
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#define DP83867_RGMIIDCTL_4_00_NS 0xf
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#endif
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