1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Device Tree constants for the Texas Instruments DP83867 PHY
4 *
5 * Author: Dan Murphy <dmurphy@ti.com>
6 *
7 * Copyright: (C) 2015 Texas Instruments, Inc.
8 */
9
10#ifndef _DT_BINDINGS_TI_DP83867_H
11#define _DT_BINDINGS_TI_DP83867_H
12
13/* PHY CTRL bits */
14#define DP83867_PHYCR_FIFO_DEPTH_3_B_NIB 0x00
15#define DP83867_PHYCR_FIFO_DEPTH_4_B_NIB 0x01
16#define DP83867_PHYCR_FIFO_DEPTH_6_B_NIB 0x02
17#define DP83867_PHYCR_FIFO_DEPTH_8_B_NIB 0x03
18
19/* RGMIIDCTL internal delay for rx and tx */
20#define DP83867_RGMIIDCTL_250_PS 0x0
21#define DP83867_RGMIIDCTL_500_PS 0x1
22#define DP83867_RGMIIDCTL_750_PS 0x2
23#define DP83867_RGMIIDCTL_1_NS 0x3
24#define DP83867_RGMIIDCTL_1_25_NS 0x4
25#define DP83867_RGMIIDCTL_1_50_NS 0x5
26#define DP83867_RGMIIDCTL_1_75_NS 0x6
27#define DP83867_RGMIIDCTL_2_00_NS 0x7
28#define DP83867_RGMIIDCTL_2_25_NS 0x8
29#define DP83867_RGMIIDCTL_2_50_NS 0x9
30#define DP83867_RGMIIDCTL_2_75_NS 0xa
31#define DP83867_RGMIIDCTL_3_00_NS 0xb
32#define DP83867_RGMIIDCTL_3_25_NS 0xc
33#define DP83867_RGMIIDCTL_3_50_NS 0xd
34#define DP83867_RGMIIDCTL_3_75_NS 0xe
35#define DP83867_RGMIIDCTL_4_00_NS 0xf
36
37/* IO_MUX_CFG - Clock output selection */
38#define DP83867_CLK_O_SEL_CHN_A_RCLK 0x0
39#define DP83867_CLK_O_SEL_CHN_B_RCLK 0x1
40#define DP83867_CLK_O_SEL_CHN_C_RCLK 0x2
41#define DP83867_CLK_O_SEL_CHN_D_RCLK 0x3
42#define DP83867_CLK_O_SEL_CHN_A_RCLK_DIV5 0x4
43#define DP83867_CLK_O_SEL_CHN_B_RCLK_DIV5 0x5
44#define DP83867_CLK_O_SEL_CHN_C_RCLK_DIV5 0x6
45#define DP83867_CLK_O_SEL_CHN_D_RCLK_DIV5 0x7
46#define DP83867_CLK_O_SEL_CHN_A_TCLK 0x8
47#define DP83867_CLK_O_SEL_CHN_B_TCLK 0x9
48#define DP83867_CLK_O_SEL_CHN_C_TCLK 0xA
49#define DP83867_CLK_O_SEL_CHN_D_TCLK 0xB
50#define DP83867_CLK_O_SEL_REF_CLK 0xC
51/* Special flag to indicate clock should be off */
52#define DP83867_CLK_O_SEL_OFF 0xFFFFFFFF
53#endif
54

source code of linux/include/dt-bindings/net/ti-dp83867.h