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ARM: imx: udoo: Convert block devices to DM

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Enable DM block, DM MMC and DM SATA support on iMX6 Udoo
convert board code to match the DM support.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Peter Robinson 2021-04-02 17:52:50 +01:00 committed by Stefano Babic
parent 41a6890d3d
commit 2d0401b118
4 changed files with 10 additions and 36 deletions
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7
arch/arm/dts/imx6qdl-udoo-u-boot.dtsi Normal file
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@ -0,0 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
/ {
aliases {
mmc0 = &usdhc3;
};
};

30
board/udoo/udoo.c
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@ -19,8 +19,6 @@
#include <asm/gpio.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm/mach-imx/sata.h>
#include <mmc.h>
#include <fsl_esdhc_imx.h>
#include <asm/arch/crm_regs.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
@ -56,15 +54,6 @@ static iomux_v3_cfg_t const uart2_pads[] = {
IOMUX_PADS(PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
};
static iomux_v3_cfg_t const usdhc3_pads[] = {
IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
};
static iomux_v3_cfg_t const wdog_pads[] = {
IOMUX_PADS(PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL)),
IOMUX_PADS(PAD_EIM_D19__GPIO3_IO19),
@ -176,13 +165,6 @@ static void setup_iomux_wdog(void)
gpio_direction_input(WDT_TRG);
}
static struct fsl_esdhc_cfg usdhc_cfg = { USDHC3_BASE_ADDR };
int board_mmc_getcd(struct mmc *mmc)
{
return 1; /* Always present */
}
int board_eth_init(struct bd_info *bis)
{
uint32_t base = IMX_FEC_BASE;
@ -217,15 +199,6 @@ free_bus:
return ret;
}
int board_mmc_init(struct bd_info *bis)
{
SETUP_IOMUX_PADS(usdhc3_pads);
usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
usdhc_cfg.max_bus_width = 4;
return fsl_esdhc_initialize(bis, &usdhc_cfg);
}
int board_early_init_f(void)
{
setup_iomux_wdog();
@ -248,9 +221,6 @@ int board_init(void)
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
#ifdef CONFIG_SATA
setup_sata();
#endif
return 0;
}

3
configs/udoo_defconfig
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@ -17,6 +17,7 @@ CONFIG_SPL_MMC_SUPPORT=y
CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL=y
CONFIG_SPL_LIBDISK_SUPPORT=y
CONFIG_AHCI=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
CONFIG_BOOTDELAY=3
@ -38,8 +39,10 @@ CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_DM=y
CONFIG_DM_GPIO=y
CONFIG_BOUNCE_BUFFER=y
CONFIG_DM_MMC=y
CONFIG_DWC_AHSATA=y
CONFIG_FSL_USDHC=y
CONFIG_DM_SCSI=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_IMX6=y
CONFIG_PHYLIB=y

6
include/configs/udoo.h
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@ -21,13 +21,7 @@
#define CONFIG_MXC_UART_BASE UART2_BASE
/* SATA Configs */
#ifdef CONFIG_CMD_SATA
#define CONFIG_SYS_SATA_MAX_DEVICE 1
#define CONFIG_DWC_AHSATA_PORT_ID 0
#define CONFIG_DWC_AHSATA_BASE_ADDR SATA_ARB_BASE_ADDR
#define CONFIG_LBA48
#endif
/* Network support */