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 | |