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 #endif
52