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DM: SPI: Convert display5 to use SPI with DM/DTS (but no in SPL)

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The DM/DTS support for SPI is disabled on purpose for SPL, as it is not
supported as of time of this conversion.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
This commit is contained in:
Lukasz Majewski 2019-09-03 16:38:43 +02:00 committed by Stefano Babic
parent 32e0751383
commit e95b4bdd8d
6 changed files with 21 additions and 46 deletions
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1
arch/arm/mach-imx/mx6/Kconfig
View File

@ -200,6 +200,7 @@ config TARGET_DISPLAY5
select DM_ETH
select DM_I2C
select DM_MMC
select DM_SPI
select DM_GPIO
select DM_SERIAL
select SUPPORT_SPL

18
board/liebherr/display5/common.c
View File

@ -45,18 +45,6 @@ void displ5_set_iomux_misc_spl(void)
}
#ifdef CONFIG_MXC_SPI
iomux_v3_cfg_t const ecspi_pads[] = {
/* SPI3 */
MX6_PAD_DISP0_DAT2__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
MX6_PAD_DISP0_DAT1__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
MX6_PAD_DISP0_DAT0__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
MX6_PAD_DISP0_DAT3__ECSPI3_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT4__ECSPI3_SS1 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT5__ECSPI3_SS2 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT6__ECSPI3_SS3 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_DISP0_DAT7__ECSPI3_RDY | MUX_PAD_CTRL(NO_PAD_CTRL),
};
iomux_v3_cfg_t const ecspi2_pads[] = {
/* SPI2, NOR Flash nWP, CS0 */
MX6_PAD_CSI0_DAT10__ECSPI2_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
@ -79,14 +67,8 @@ void displ5_set_iomux_ecspi_spl(void)
SETUP_IOMUX_PADS(ecspi2_pads);
}
void displ5_set_iomux_ecspi(void)
{
SETUP_IOMUX_PADS(ecspi_pads);
}
#else
void displ5_set_iomux_ecspi_spl(void) {}
void displ5_set_iomux_ecspi(void) {}
#endif
#ifdef CONFIG_FSL_ESDHC_IMX

1
board/liebherr/display5/common.h
View File

@ -34,7 +34,6 @@
void displ5_set_iomux_uart_spl(void);
void displ5_set_iomux_uart(void);
void displ5_set_iomux_ecspi_spl(void);
void displ5_set_iomux_ecspi(void);
void displ5_set_iomux_usdhc_spl(void);
void displ5_set_iomux_misc_spl(void);

37
board/liebherr/display5/display5.c
View File

@ -19,7 +19,6 @@
#include <malloc.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/spi.h>
#include <miiphy.h>
#include <netdev.h>
#include <i2c.h>
@ -28,11 +27,6 @@
#include <dm/platform_data/serial_mxc.h>
#include <dm/platdata.h>
#ifndef CONFIG_MXC_SPI
#error "CONFIG_SPI must be set for this board"
#error "Please check your config file"
#endif
#include "common.h"
DECLARE_GLOBAL_DATA_PTR;
@ -140,21 +134,6 @@ iomux_v3_cfg_t const misc_pads[] = {
MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static void displ5_setup_ecspi(void)
{
int ret;
displ5_set_iomux_ecspi();
ret = gpio_request(IMX_GPIO_NR(5, 29), "spi2_cs0");
if (!ret)
gpio_direction_output(IMX_GPIO_NR(5, 29), 1);
ret = gpio_request(IMX_GPIO_NR(7, 0), "spi2_#wp");
if (!ret)
gpio_direction_output(IMX_GPIO_NR(7, 0), 1);
}
/*
* Do not overwrite the console
* Always use serial for U-Boot console
@ -188,7 +167,7 @@ int board_phy_config(struct phy_device *phydev)
int board_init(void)
{
struct gpio_desc phy_int_gbe;
struct gpio_desc phy_int_gbe, spi2_wp;
int ret;
debug("board init\n");
@ -197,9 +176,6 @@ int board_init(void)
/* Setup iomux for non console UARTS */
displ5_set_iomux_uart();
displ5_setup_ecspi();
/* Setup misc (application specific) stuff */
SETUP_IOMUX_PADS(misc_pads);
@ -229,6 +205,17 @@ int board_init(void)
iomuxc_set_rgmii_io_voltage(DDR_SEL_1P5V_IO);
enable_fec_anatop_clock(0, ENET_125MHZ);
/* Setup #WP for SPI-NOR memory */
ret = dm_gpio_lookup_name("GPIO7_0", &spi2_wp);
if (ret) {
printf("Cannot get GPIO7_0\n");
} else {
ret = dm_gpio_request(&spi2_wp, "spi2_#wp");
if (!ret)
dm_gpio_set_dir_flags(&spi2_wp, GPIOD_IS_OUT |
GPIOD_IS_OUT_ACTIVE);
}
return 0;
}

3
configs/display5_defconfig
View File

@ -85,12 +85,15 @@ CONFIG_SYS_I2C_EEPROM_ADDR_LEN=2
CONFIG_SUPPORT_EMMC_BOOT=y
CONFIG_FSL_USDHC=y
CONFIG_MTD_DEVICE=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH=y
CONFIG_SF_DEFAULT_BUS=1
CONFIG_SF_DEFAULT_MODE=0
CONFIG_SF_DEFAULT_SPEED=50000000
CONFIG_SPI_FLASH_SFDP_SUPPORT=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_SPI_FLASH_MTD=y
CONFIG_PHYLIB=y
CONFIG_PHY_MARVELL=y
CONFIG_FEC_MXC=y

7
include/configs/display5.h
View File

@ -35,8 +35,11 @@
* 0x1540000 - 0x1640000 : SPI.factory (1MiB)
*/
#ifndef CONFIG_SPL_BUILD
#define CONFIG_SPI_FLASH_MTD
/* SPI Flash Configs */
#if defined(CONFIG_SPL_BUILD)
#undef CONFIG_DM_SPI
#undef CONFIG_DM_SPI_FLASH
#undef CONFIG_SPI_FLASH_MTD
#endif
/* Below values are "dummy" - only to avoid build break */