mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 08:31:03 +00:00
30f0909c7e
Drop PPD_UART_PAD_CTRL since it matches defaults. Enable DM serial and MXC uart. Signed-off-by: Ian Ray <ian.ray@ge.com> Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* (C) Copyright 2015 General Electric Company
|
|
*/
|
|
|
|
#ifndef __PPD_GPIO_H_
|
|
#define __PPD_GPIO_H_
|
|
|
|
#include <asm/arch/iomux-mx53.h>
|
|
#include <asm/gpio.h>
|
|
|
|
static const iomux_v3_cfg_t ppd_pads[] = {
|
|
/* FEC */
|
|
MX53_PAD_EIM_A22__GPIO2_16,
|
|
/* Video */
|
|
MX53_PAD_CSI0_DATA_EN__GPIO5_20, /* LR_SCAN_CTRL */
|
|
MX53_PAD_CSI0_VSYNC__GPIO5_21, /* UD_SCAN_CTRL */
|
|
MX53_PAD_CSI0_DAT10__GPIO5_28, /* DATA_WIDTH_CTRL */
|
|
MX53_PAD_CSI0_PIXCLK__GPIO5_18, /* HOST_CONTROLLED_RESET_TO_LCD_N */
|
|
MX53_PAD_EIM_DA2__GPIO3_2, /* LVDS1_MUX_CTRL */
|
|
MX53_PAD_EIM_DA3__GPIO3_3, /* LVDS0_MUX_CTRL */
|
|
MX53_PAD_EIM_A21__GPIO2_17, /* ENABLE_PWR_TO_LCD_AND_UI_INTERFACE */
|
|
MX53_PAD_CSI0_DAT11__GPIO5_29, /* BACKLIGHT_ENABLE */
|
|
MX53_PAD_DISP0_DAT9__PWM2_PWMO, /* IMX535_PWM2_TO_LCD_CONNECTOR */
|
|
/* I2C */
|
|
MX53_PAD_EIM_A20__GPIO2_18, /* RESET_I2C1_BUS_SEGMENT_MUX_N */
|
|
|
|
/* SPI */
|
|
MX53_PAD_DISP0_DAT23__GPIO5_17,
|
|
MX53_PAD_KEY_COL2__GPIO4_10,
|
|
MX53_PAD_KEY_ROW2__GPIO4_11,
|
|
MX53_PAD_KEY_COL3__GPIO4_12,
|
|
|
|
MX53_PAD_PATA_DATA7__GPIO2_7, /* BUFFERED_HOST_CONTROLLED_RESET_TO_DOCKING_CONNECTOR_N */
|
|
};
|
|
|
|
struct gpio_cfg {
|
|
unsigned int gpio;
|
|
int value;
|
|
};
|
|
|
|
#define RESET_IMX535_ETHERNET_PHY_N IMX_GPIO_NR(2, 16)
|
|
#define UD_SCAN_CTRL IMX_GPIO_NR(5, 21)
|
|
#define LR_SCAN_CTRL IMX_GPIO_NR(5, 20)
|
|
#define LVDS0_MUX_CTRL IMX_GPIO_NR(3, 3)
|
|
#define LVDS1_MUX_CTRL IMX_GPIO_NR(3, 2)
|
|
#define HOST_CONTROLLED_RESET_TO_LCD_N IMX_GPIO_NR(5, 18)
|
|
#define DATA_WIDTH_CTRL IMX_GPIO_NR(5, 28)
|
|
#define RESET_DP0_TRANSMITTER_N IMX_GPIO_NR(2, 28)
|
|
#define RESET_DP1_TRANSMITTER_N IMX_GPIO_NR(2, 29)
|
|
#define POWER_DOWN_LVDS0_DESERIALIZER_N IMX_GPIO_NR(2, 22)
|
|
#define POWER_DOWN_LVDS1_DESERIALIZER_N IMX_GPIO_NR(2, 27)
|
|
#define ENABLE_PWR_TO_LCD_AND_UI_INTERFACE IMX_GPIO_NR(2, 17)
|
|
#define RESET_I2C1_BUS_SEGMENT_MUX_N IMX_GPIO_NR(2, 18)
|
|
#define ECSPI1_CS0 IMX_GPIO_NR(5, 17)
|
|
#define ECSPI1_CS1 IMX_GPIO_NR(4, 10)
|
|
#define ECSPI1_CS2 IMX_GPIO_NR(4, 11)
|
|
#define ECSPI1_CS3 IMX_GPIO_NR(4, 12)
|
|
#define BUFFERED_HOST_CONTROLLED_RESET_TO_DOCKING_CONNECTOR_N IMX_GPIO_NR(2, 7)
|
|
|
|
static const struct gpio_cfg ppd_gpios[] = {
|
|
/* FEC */
|
|
/* Drive Low as GPIO output for 25ms per Eth Phy IX spec */
|
|
/* Then Drive High as GPIO output to bring Eth Phy IC out of reset */
|
|
{ RESET_IMX535_ETHERNET_PHY_N, 0 },
|
|
{ RESET_IMX535_ETHERNET_PHY_N, 1 },
|
|
/* Video */
|
|
{ UD_SCAN_CTRL, 0 },
|
|
{ LR_SCAN_CTRL, 1 },
|
|
#ifdef PROPRIETARY_CHANGES
|
|
{ LVDS0_MUX_CTRL, 1 },
|
|
#else
|
|
{ LVDS0_MUX_CTRL, 0 },
|
|
#endif
|
|
{ LVDS1_MUX_CTRL, 1 },
|
|
{ HOST_CONTROLLED_RESET_TO_LCD_N, 1 },
|
|
{ DATA_WIDTH_CTRL, 0 },
|
|
{ RESET_DP0_TRANSMITTER_N, 1 },
|
|
{ RESET_DP1_TRANSMITTER_N, 1 },
|
|
{ POWER_DOWN_LVDS0_DESERIALIZER_N, 1 },
|
|
{ POWER_DOWN_LVDS1_DESERIALIZER_N, 1 },
|
|
{ ENABLE_PWR_TO_LCD_AND_UI_INTERFACE, 1 },
|
|
{ RESET_I2C1_BUS_SEGMENT_MUX_N, 1 },
|
|
{ ECSPI1_CS0, 1 },
|
|
{ ECSPI1_CS1, 1 },
|
|
{ ECSPI1_CS2, 1 },
|
|
{ ECSPI1_CS3, 1 },
|
|
{ BUFFERED_HOST_CONTROLLED_RESET_TO_DOCKING_CONNECTOR_N, 1 },
|
|
};
|
|
|
|
#endif /* __PPD_GPIO_H_ */
|