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git01.mediatek.com / filogic / uboot / 73375886f235d2b1683fbbcc4902d26c4af09dd5 / . / board / compulab / cm_fx6 / common.c
blob: a71861b1731b3efaf562e0d5b4dafe4fb95032b7 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
Nikita Kiryanovf5cab0f2014-09-07 18:59:29 +0300[diff] [blame]2/*
3 * Code used by both U-Boot and SPL for Compulab CM-FX6
4 *
5 * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
6 *
7 * Author: Nikita Kiryanov <nikita@compulab.co.il>
Nikita Kiryanovf5cab0f2014-09-07 18:59:29 +0300[diff] [blame]8 */
9
Nikita Kiryanovf5cab0f2014-09-07 18:59:29 +0300[diff] [blame]10#include <asm/arch/sys_proto.h>
11#include <asm/gpio.h>
Stefano Babic33731bc2017-06-29 10:16:06 +0200[diff] [blame]12#include <asm/mach-imx/spi.h>
Yangbo Lu73340382019-06-21 11:42:28 +0800[diff] [blame]13#include <fsl_esdhc_imx.h>
Nikita Kiryanovf5cab0f2014-09-07 18:59:29 +0300[diff] [blame]14#include "common.h"
15
Yangbo Lu73340382019-06-21 11:42:28 +0800[diff] [blame]16#ifdef CONFIG_FSL_ESDHC_IMX
Nikita Kiryanovf5cab0f2014-09-07 18:59:29 +0300[diff] [blame]17#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
18 PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
19 PAD_CTL_SRE_FAST | PAD_CTL_HYS)
20
21static iomux_v3_cfg_t const usdhc_pads[] = {
22 IOMUX_PADS(PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
23 IOMUX_PADS(PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
24 IOMUX_PADS(PAD_SD1_DAT0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
25 IOMUX_PADS(PAD_SD1_DAT1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
26 IOMUX_PADS(PAD_SD1_DAT2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
27 IOMUX_PADS(PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
28
29 IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
30 IOMUX_PADS(PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
31 IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
32 IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
33 IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
34 IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
35
36 IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
37 IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
38 IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
39 IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
40 IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
41 IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
42 IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
43 IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
44 IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
45 IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
46};
47
48void cm_fx6_set_usdhc_iomux(void)
49{
50 SETUP_IOMUX_PADS(usdhc_pads);
51}
52
53/* CINS bit doesn't work, so always try to access the MMC card */
54int board_mmc_getcd(struct mmc *mmc)
55{
56 return 1;
57}
58#endif
59
60#ifdef CONFIG_MXC_SPI
61#define ECSPI_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_SPEED_MED | \
62 PAD_CTL_PUS_100K_DOWN | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
63
64static iomux_v3_cfg_t const ecspi_pads[] = {
65 IOMUX_PADS(PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
66 IOMUX_PADS(PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
67 IOMUX_PADS(PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
68 IOMUX_PADS(PAD_EIM_EB2__GPIO2_IO30 | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
69 IOMUX_PADS(PAD_EIM_D19__ECSPI1_SS1 | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
70};
71
72void cm_fx6_set_ecspi_iomux(void)
73{
74 SETUP_IOMUX_PADS(ecspi_pads);
75}
76
77int board_spi_cs_gpio(unsigned bus, unsigned cs)
78{
79 return (bus == 0 && cs == 0) ? (CM_FX6_ECSPI_BUS0_CS0) : -1;
80}
81#endif