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https://github.com/brain-hackers/u-boot-brain
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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>
92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2015 General Electric Company
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*/
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#ifndef __PPD_GPIO_H_
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#define __PPD_GPIO_H_
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#include <asm/arch/iomux-mx53.h>
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#include <asm/gpio.h>
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static const iomux_v3_cfg_t ppd_pads[] = {
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/* FEC */
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MX53_PAD_EIM_A22__GPIO2_16,
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/* Video */
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MX53_PAD_CSI0_DATA_EN__GPIO5_20, /* LR_SCAN_CTRL */
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MX53_PAD_CSI0_VSYNC__GPIO5_21, /* UD_SCAN_CTRL */
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MX53_PAD_CSI0_DAT10__GPIO5_28, /* DATA_WIDTH_CTRL */
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MX53_PAD_CSI0_PIXCLK__GPIO5_18, /* HOST_CONTROLLED_RESET_TO_LCD_N */
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MX53_PAD_EIM_DA2__GPIO3_2, /* LVDS1_MUX_CTRL */
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MX53_PAD_EIM_DA3__GPIO3_3, /* LVDS0_MUX_CTRL */
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MX53_PAD_EIM_A21__GPIO2_17, /* ENABLE_PWR_TO_LCD_AND_UI_INTERFACE */
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MX53_PAD_CSI0_DAT11__GPIO5_29, /* BACKLIGHT_ENABLE */
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MX53_PAD_DISP0_DAT9__PWM2_PWMO, /* IMX535_PWM2_TO_LCD_CONNECTOR */
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/* I2C */
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MX53_PAD_EIM_A20__GPIO2_18, /* RESET_I2C1_BUS_SEGMENT_MUX_N */
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/* SPI */
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MX53_PAD_DISP0_DAT23__GPIO5_17,
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MX53_PAD_KEY_COL2__GPIO4_10,
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MX53_PAD_KEY_ROW2__GPIO4_11,
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MX53_PAD_KEY_COL3__GPIO4_12,
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MX53_PAD_PATA_DATA7__GPIO2_7, /* BUFFERED_HOST_CONTROLLED_RESET_TO_DOCKING_CONNECTOR_N */
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};
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struct gpio_cfg {
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unsigned int gpio;
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int value;
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};
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#define RESET_IMX535_ETHERNET_PHY_N IMX_GPIO_NR(2, 16)
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#define UD_SCAN_CTRL IMX_GPIO_NR(5, 21)
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#define LR_SCAN_CTRL IMX_GPIO_NR(5, 20)
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#define LVDS0_MUX_CTRL IMX_GPIO_NR(3, 3)
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#define LVDS1_MUX_CTRL IMX_GPIO_NR(3, 2)
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#define HOST_CONTROLLED_RESET_TO_LCD_N IMX_GPIO_NR(5, 18)
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#define DATA_WIDTH_CTRL IMX_GPIO_NR(5, 28)
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#define RESET_DP0_TRANSMITTER_N IMX_GPIO_NR(2, 28)
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#define RESET_DP1_TRANSMITTER_N IMX_GPIO_NR(2, 29)
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#define POWER_DOWN_LVDS0_DESERIALIZER_N IMX_GPIO_NR(2, 22)
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#define POWER_DOWN_LVDS1_DESERIALIZER_N IMX_GPIO_NR(2, 27)
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#define ENABLE_PWR_TO_LCD_AND_UI_INTERFACE IMX_GPIO_NR(2, 17)
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#define RESET_I2C1_BUS_SEGMENT_MUX_N IMX_GPIO_NR(2, 18)
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#define ECSPI1_CS0 IMX_GPIO_NR(5, 17)
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#define ECSPI1_CS1 IMX_GPIO_NR(4, 10)
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#define ECSPI1_CS2 IMX_GPIO_NR(4, 11)
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#define ECSPI1_CS3 IMX_GPIO_NR(4, 12)
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#define BUFFERED_HOST_CONTROLLED_RESET_TO_DOCKING_CONNECTOR_N IMX_GPIO_NR(2, 7)
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static const struct gpio_cfg ppd_gpios[] = {
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/* FEC */
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/* Drive Low as GPIO output for 25ms per Eth Phy IX spec */
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/* Then Drive High as GPIO output to bring Eth Phy IC out of reset */
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{ RESET_IMX535_ETHERNET_PHY_N, 0 },
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{ RESET_IMX535_ETHERNET_PHY_N, 1 },
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/* Video */
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{ UD_SCAN_CTRL, 0 },
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{ LR_SCAN_CTRL, 1 },
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#ifdef PROPRIETARY_CHANGES
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{ LVDS0_MUX_CTRL, 1 },
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#else
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{ LVDS0_MUX_CTRL, 0 },
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#endif
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{ LVDS1_MUX_CTRL, 1 },
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{ HOST_CONTROLLED_RESET_TO_LCD_N, 1 },
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{ DATA_WIDTH_CTRL, 0 },
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{ RESET_DP0_TRANSMITTER_N, 1 },
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{ RESET_DP1_TRANSMITTER_N, 1 },
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{ POWER_DOWN_LVDS0_DESERIALIZER_N, 1 },
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{ POWER_DOWN_LVDS1_DESERIALIZER_N, 1 },
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{ ENABLE_PWR_TO_LCD_AND_UI_INTERFACE, 1 },
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{ RESET_I2C1_BUS_SEGMENT_MUX_N, 1 },
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{ ECSPI1_CS0, 1 },
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{ ECSPI1_CS1, 1 },
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{ ECSPI1_CS2, 1 },
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{ ECSPI1_CS3, 1 },
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{ BUFFERED_HOST_CONTROLLED_RESET_TO_DOCKING_CONNECTOR_N, 1 },
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};
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#endif /* __PPD_GPIO_H_ */
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