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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Peter Senna Tschudin6b0071c2017-11-06 19:14:11 +00002/*
3 * (C) Copyright 2015 General Electric Company
Peter Senna Tschudin6b0071c2017-11-06 19:14:11 +00004 */
5
6#ifndef __PPD_GPIO_H_
7#define __PPD_GPIO_H_
8
9#include <asm/arch/iomux-mx53.h>
10#include <asm/gpio.h>
11
Peter Senna Tschudin6b0071c2017-11-06 19:14:11 +000012static const iomux_v3_cfg_t ppd_pads[] = {
13 /* FEC */
14 MX53_PAD_EIM_A22__GPIO2_16,
Peter Senna Tschudin6b0071c2017-11-06 19:14:11 +000015 /* Video */
16 MX53_PAD_CSI0_DATA_EN__GPIO5_20, /* LR_SCAN_CTRL */
17 MX53_PAD_CSI0_VSYNC__GPIO5_21, /* UD_SCAN_CTRL */
18 MX53_PAD_CSI0_DAT10__GPIO5_28, /* DATA_WIDTH_CTRL */
19 MX53_PAD_CSI0_PIXCLK__GPIO5_18, /* HOST_CONTROLLED_RESET_TO_LCD_N */
20 MX53_PAD_EIM_DA2__GPIO3_2, /* LVDS1_MUX_CTRL */
21 MX53_PAD_EIM_DA3__GPIO3_3, /* LVDS0_MUX_CTRL */
22 MX53_PAD_EIM_A21__GPIO2_17, /* ENABLE_PWR_TO_LCD_AND_UI_INTERFACE */
23 MX53_PAD_CSI0_DAT11__GPIO5_29, /* BACKLIGHT_ENABLE */
24 MX53_PAD_DISP0_DAT9__PWM2_PWMO, /* IMX535_PWM2_TO_LCD_CONNECTOR */
25 /* I2C */
26 MX53_PAD_EIM_A20__GPIO2_18, /* RESET_I2C1_BUS_SEGMENT_MUX_N */
27
28 /* SPI */
29 MX53_PAD_DISP0_DAT23__GPIO5_17,
30 MX53_PAD_KEY_COL2__GPIO4_10,
31 MX53_PAD_KEY_ROW2__GPIO4_11,
32 MX53_PAD_KEY_COL3__GPIO4_12,
Ian Raye75a7d02019-01-31 16:21:21 +020033
34 MX53_PAD_PATA_DATA7__GPIO2_7, /* BUFFERED_HOST_CONTROLLED_RESET_TO_DOCKING_CONNECTOR_N */
Peter Senna Tschudin6b0071c2017-11-06 19:14:11 +000035};
36
37struct gpio_cfg {
38 unsigned int gpio;
39 int value;
40};
41
42#define RESET_IMX535_ETHERNET_PHY_N IMX_GPIO_NR(2, 16)
43#define UD_SCAN_CTRL IMX_GPIO_NR(5, 21)
44#define LR_SCAN_CTRL IMX_GPIO_NR(5, 20)
45#define LVDS0_MUX_CTRL IMX_GPIO_NR(3, 3)
46#define LVDS1_MUX_CTRL IMX_GPIO_NR(3, 2)
47#define HOST_CONTROLLED_RESET_TO_LCD_N IMX_GPIO_NR(5, 18)
48#define DATA_WIDTH_CTRL IMX_GPIO_NR(5, 28)
49#define RESET_DP0_TRANSMITTER_N IMX_GPIO_NR(2, 28)
50#define RESET_DP1_TRANSMITTER_N IMX_GPIO_NR(2, 29)
51#define POWER_DOWN_LVDS0_DESERIALIZER_N IMX_GPIO_NR(2, 22)
52#define POWER_DOWN_LVDS1_DESERIALIZER_N IMX_GPIO_NR(2, 27)
53#define ENABLE_PWR_TO_LCD_AND_UI_INTERFACE IMX_GPIO_NR(2, 17)
Peter Senna Tschudin6b0071c2017-11-06 19:14:11 +000054#define RESET_I2C1_BUS_SEGMENT_MUX_N IMX_GPIO_NR(2, 18)
55#define ECSPI1_CS0 IMX_GPIO_NR(5, 17)
56#define ECSPI1_CS1 IMX_GPIO_NR(4, 10)
57#define ECSPI1_CS2 IMX_GPIO_NR(4, 11)
58#define ECSPI1_CS3 IMX_GPIO_NR(4, 12)
Ian Raye75a7d02019-01-31 16:21:21 +020059#define BUFFERED_HOST_CONTROLLED_RESET_TO_DOCKING_CONNECTOR_N IMX_GPIO_NR(2, 7)
Peter Senna Tschudin6b0071c2017-11-06 19:14:11 +000060
61static const struct gpio_cfg ppd_gpios[] = {
62 /* FEC */
63 /* Drive Low as GPIO output for 25ms per Eth Phy IX spec */
64 /* Then Drive High as GPIO output to bring Eth Phy IC out of reset */
65 { RESET_IMX535_ETHERNET_PHY_N, 0 },
66 { RESET_IMX535_ETHERNET_PHY_N, 1 },
67 /* Video */
68 { UD_SCAN_CTRL, 0 },
69 { LR_SCAN_CTRL, 1 },
70#ifdef PROPRIETARY_CHANGES
71 { LVDS0_MUX_CTRL, 1 },
72#else
73 { LVDS0_MUX_CTRL, 0 },
74#endif
75 { LVDS1_MUX_CTRL, 1 },
76 { HOST_CONTROLLED_RESET_TO_LCD_N, 1 },
77 { DATA_WIDTH_CTRL, 0 },
78 { RESET_DP0_TRANSMITTER_N, 1 },
79 { RESET_DP1_TRANSMITTER_N, 1 },
80 { POWER_DOWN_LVDS0_DESERIALIZER_N, 1 },
81 { POWER_DOWN_LVDS1_DESERIALIZER_N, 1 },
82 { ENABLE_PWR_TO_LCD_AND_UI_INTERFACE, 1 },
Peter Senna Tschudin6b0071c2017-11-06 19:14:11 +000083 { RESET_I2C1_BUS_SEGMENT_MUX_N, 1 },
84 { ECSPI1_CS0, 1 },
85 { ECSPI1_CS1, 1 },
86 { ECSPI1_CS2, 1 },
87 { ECSPI1_CS3, 1 },
Ian Raye75a7d02019-01-31 16:21:21 +020088 { BUFFERED_HOST_CONTROLLED_RESET_TO_DOCKING_CONNECTOR_N, 1 },
Peter Senna Tschudin6b0071c2017-11-06 19:14:11 +000089};
90
91#endif /* __PPD_GPIO_H_ */