[U-Boot] [PATCH v2] arm: mx6: tqma6: Add WRU-IV baseboard for the TQMa6 SoM

Stefano Babic sbabic at denx.de
Sun Jul 26 12:06:21 CEST 2015


Hi Stefan,

On 06/07/2015 13:36, Stefan Roese wrote:
> This patch adds support for the "OHB System AG" baseboard
> with is equipped with the TQMa6S SoM.
> 
> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Markus Niebel <Markus.Niebel at tq-group.com>
> Cc: Stefano Babic <sbabic at denx.de>
> ---
> v2:
> - board_eth_init() simplified as suggested by Markus
> - PHY reset GPIO only defined once as suggested by Markus
> - All GPIOs are now requested before usage as suggested by Markus
> - Used new tqma6 Kconfig IF as suggested by Markus
> 
>  board/tqc/tqma6/Kconfig           |   5 +
>  board/tqc/tqma6/Makefile          |   1 +
>  board/tqc/tqma6/tqma6_wru4.c      | 346 ++++++++++++++++++++++++++++++++++++++
>  configs/tqma6s_wru4_mmc_defconfig |  12 ++
>  include/configs/tqma6.h           |   2 +
>  include/configs/tqma6_wru4.h      |  71 ++++++++
>  6 files changed, 437 insertions(+)
>  create mode 100644 board/tqc/tqma6/tqma6_wru4.c
>  create mode 100644 configs/tqma6s_wru4_mmc_defconfig
>  create mode 100644 include/configs/tqma6_wru4.h
> 
> diff --git a/board/tqc/tqma6/Kconfig b/board/tqc/tqma6/Kconfig
> index b56237d..dbd8787 100644
> --- a/board/tqc/tqma6/Kconfig
> +++ b/board/tqc/tqma6/Kconfig
> @@ -64,6 +64,11 @@ config MBA6
>  	  Select the MBa6 starterkit. This features a GigE Phy, USB, SD-Card
>  	  etc.
>  
> +config WRU4
> +	bool "OHB WRU-IV"
> +	help
> +	  Select the OHB Systems AG WRU-IV baseboard.
> +
>  endchoice
>  
>  config IMX_CONFIG
> diff --git a/board/tqc/tqma6/Makefile b/board/tqc/tqma6/Makefile
> index 9ee6920..19b56d0 100644
> --- a/board/tqc/tqma6/Makefile
> +++ b/board/tqc/tqma6/Makefile
> @@ -7,3 +7,4 @@
>  obj-y  := tqma6.o
>  
>  obj-$(CONFIG_MBA6) += tqma6_mba6.o
> +obj-$(CONFIG_WRU4) += tqma6_wru4.o
> diff --git a/board/tqc/tqma6/tqma6_wru4.c b/board/tqc/tqma6/tqma6_wru4.c
> new file mode 100644
> index 0000000..4427799
> --- /dev/null
> +++ b/board/tqc/tqma6/tqma6_wru4.c
> @@ -0,0 +1,346 @@
> +/*
> + * Copyright (C) 2012 Freescale Semiconductor, Inc.
> + * Author: Fabio Estevam <fabio.estevam at freescale.com>
> + *
> + * Copyright (C) 2013, 2014 TQ Systems (ported SabreSD to TQMa6x)
> + * Author: Markus Niebel <markus.niebel at tq-group.com>
> + *
> + * Copyright (C) 2015 Stefan Roese <sr at denx.de>
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#include <asm/io.h>
> +#include <asm/arch/clock.h>
> +#include <asm/arch/mx6-pins.h>
> +#include <asm/arch/imx-regs.h>
> +#include <asm/arch/iomux.h>
> +#include <asm/arch/sys_proto.h>
> +#include <asm/errno.h>
> +#include <asm/gpio.h>
> +#include <asm/imx-common/boot_mode.h>
> +#include <asm/imx-common/mxc_i2c.h>
> +
> +#include <common.h>
> +#include <fsl_esdhc.h>
> +#include <libfdt.h>
> +#include <malloc.h>
> +#include <i2c.h>
> +#include <micrel.h>
> +#include <miiphy.h>
> +#include <mmc.h>
> +#include <netdev.h>
> +
> +#include "tqma6_bb.h"
> +
> +/* UART */
> +#define UART4_PAD_CTRL (			\
> +		PAD_CTL_HYS |			\
> +		PAD_CTL_PUS_100K_UP |		\
> +		PAD_CTL_PUE |			\
> +		PAD_CTL_PKE |			\
> +		PAD_CTL_SPEED_MED |		\
> +		PAD_CTL_DSE_40ohm |		\
> +		PAD_CTL_SRE_SLOW		\
> +		)
> +
> +static iomux_v3_cfg_t const uart4_pads[] = {
> +	NEW_PAD_CTRL(MX6_PAD_CSI0_DAT17__UART4_CTS_B, UART4_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_CSI0_DAT16__UART4_RTS_B, UART4_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_CSI0_DAT13__UART4_RX_DATA, UART4_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_CSI0_DAT12__UART4_TX_DATA, UART4_PAD_CTRL),
> +};
> +
> +static void setup_iomuxc_uart4(void)
> +{
> +	imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads));
> +}
> +
> +/* MMC */
> +#define USDHC2_PAD_CTRL (			\
> +		PAD_CTL_HYS |			\
> +		PAD_CTL_PUS_47K_UP |		\
> +		PAD_CTL_SPEED_LOW |		\
> +		PAD_CTL_DSE_80ohm |		\
> +		PAD_CTL_SRE_FAST		\
> +		)
> +
> +#define USDHC2_CLK_PAD_CTRL (			\
> +		PAD_CTL_HYS |			\
> +		PAD_CTL_PUS_47K_UP |		\
> +		PAD_CTL_SPEED_LOW |		\
> +		PAD_CTL_DSE_40ohm |		\
> +		PAD_CTL_SRE_FAST		\
> +		)
> +
> +static iomux_v3_cfg_t const usdhc2_pads[] = {
> +	NEW_PAD_CTRL(MX6_PAD_SD2_CLK__SD2_CLK, USDHC2_CLK_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_SD2_CMD__SD2_CMD, USDHC2_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_SD2_DAT0__SD2_DATA0, USDHC2_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_SD2_DAT1__SD2_DATA1, USDHC2_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_SD2_DAT2__SD2_DATA2, USDHC2_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_SD2_DAT3__SD2_DATA3, USDHC2_PAD_CTRL),
> +
> +	NEW_PAD_CTRL(MX6_PAD_GPIO_4__GPIO1_IO04, USDHC2_PAD_CTRL), /* CD */
> +	NEW_PAD_CTRL(MX6_PAD_GPIO_2__SD2_WP, USDHC2_PAD_CTRL), /* WP */
> +};
> +
> +#define USDHC2_CD_GPIO IMX_GPIO_NR(1, 4)
> +#define USDHC2_WP_GPIO IMX_GPIO_NR(1, 2)
> +
> +static struct fsl_esdhc_cfg usdhc2_cfg = {
> +	.esdhc_base = USDHC2_BASE_ADDR,
> +	.max_bus_width = 4,
> +};
> +
> +int tqma6_bb_board_mmc_getcd(struct mmc *mmc)
> +{
> +	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
> +	int ret = 0;
> +
> +	if (cfg->esdhc_base == USDHC2_BASE_ADDR)
> +		ret = !gpio_get_value(USDHC2_CD_GPIO);
> +
> +	return ret;
> +}
> +
> +int tqma6_bb_board_mmc_getwp(struct mmc *mmc)
> +{
> +	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
> +	int ret = 0;
> +
> +	if (cfg->esdhc_base == USDHC2_BASE_ADDR)
> +		ret = gpio_get_value(USDHC2_WP_GPIO);
> +
> +	return ret;
> +}
> +
> +int tqma6_bb_board_mmc_init(bd_t *bis)
> +{
> +	int ret;
> +
> +	imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
> +
> +	ret = gpio_request(USDHC2_CD_GPIO, "mmc-cd");
> +	if (!ret)
> +		gpio_direction_input(USDHC2_CD_GPIO);
> +	ret = gpio_request(USDHC2_WP_GPIO, "mmc-wp");
> +	if (!ret)
> +		gpio_direction_input(USDHC2_WP_GPIO);
> +
> +	usdhc2_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
> +	if(fsl_esdhc_initialize(bis, &usdhc2_cfg))
> +		puts("WARNING: failed to initialize SD\n");
> +
> +	return 0;
> +}
> +
> +/* Ethernet */
> +#define ENET_PAD_CTRL (				\
> +		PAD_CTL_HYS |			\
> +		PAD_CTL_PUS_100K_UP |		\
> +		PAD_CTL_PUE |			\
> +		PAD_CTL_PKE |			\
> +		PAD_CTL_SPEED_MED |		\
> +		PAD_CTL_DSE_40ohm |		\
> +		PAD_CTL_SRE_SLOW		\
> +		)
> +
> +static iomux_v3_cfg_t const enet_pads[] = {
> +	NEW_PAD_CTRL(MX6_PAD_ENET_MDC__ENET_MDC, ENET_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_ENET_MDIO__ENET_MDIO, ENET_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_GPIO_16__ENET_REF_CLK, ENET_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_ENET_RXD0__ENET_RX_DATA0, ENET_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_ENET_RXD1__ENET_RX_DATA1, ENET_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_ENET_CRS_DV__ENET_RX_EN, ENET_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_ENET_RX_ER__ENET_RX_ER, ENET_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_ENET_TXD0__ENET_TX_DATA0, ENET_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_ENET_TXD1__ENET_TX_DATA1, ENET_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_ENET_TX_EN__ENET_TX_EN, ENET_PAD_CTRL),
> +	NEW_PAD_CTRL(MX6_PAD_GPIO_19__ENET_TX_ER, ENET_PAD_CTRL),
> +
> +	/* ENET1 reset */
> +	NEW_PAD_CTRL(MX6_PAD_GPIO_8__GPIO1_IO08, ENET_PAD_CTRL),
> +	/* ENET1 interrupt */
> +	NEW_PAD_CTRL(MX6_PAD_GPIO_9__GPIO1_IO09, ENET_PAD_CTRL),
> +};
> +
> +#define ENET_PHY_RESET_GPIO IMX_GPIO_NR(1, 8)
> +
> +static void setup_iomuxc_enet(void)
> +{
> +	int ret;
> +
> +	imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
> +
> +	/* Reset LAN8720 PHY */
> +	ret = gpio_request(ENET_PHY_RESET_GPIO, "phy-reset");
> +	if (!ret)
> +		gpio_direction_output(ENET_PHY_RESET_GPIO , 0);
> +	udelay(1000);
> +	gpio_set_value(ENET_PHY_RESET_GPIO, 1);
> +}
> +
> +int board_eth_init(bd_t *bis)
> +{
> +	return cpu_eth_init(bis);
> +}
> +
> +/* GPIO */
> +#define GPIO_PAD_CTRL (				\
> +		PAD_CTL_HYS |			\
> +		PAD_CTL_PUS_100K_UP |		\
> +		PAD_CTL_PUE |			\
> +		PAD_CTL_SPEED_MED |		\
> +		PAD_CTL_DSE_40ohm |		\
> +		PAD_CTL_SRE_SLOW		\
> +		)
> +
> +#define GPIO_OD_PAD_CTRL (			\
> +		PAD_CTL_HYS |			\
> +		PAD_CTL_PUS_100K_UP |		\
> +		PAD_CTL_PUE |			\
> +		PAD_CTL_ODE |			\
> +		PAD_CTL_SPEED_MED |		\
> +		PAD_CTL_DSE_40ohm |		\
> +		PAD_CTL_SRE_SLOW		\
> +		)
> +
> +static iomux_v3_cfg_t const gpio_pads[] = {
> +	/* USB_H_PWR */
> +	NEW_PAD_CTRL(MX6_PAD_GPIO_0__GPIO1_IO00, GPIO_PAD_CTRL),
> +	/* USB_OTG_PWR */
> +	NEW_PAD_CTRL(MX6_PAD_EIM_D22__GPIO3_IO22, GPIO_PAD_CTRL),
> +	/* PCIE_RST */
> +	NEW_PAD_CTRL(MX6_PAD_NANDF_CLE__GPIO6_IO07, GPIO_OD_PAD_CTRL),
> +	/* UART1_PWRON */
> +	NEW_PAD_CTRL(MX6_PAD_DISP0_DAT14__GPIO5_IO08, GPIO_PAD_CTRL),
> +	/* UART2_PWRON */
> +	NEW_PAD_CTRL(MX6_PAD_DISP0_DAT16__GPIO5_IO10, GPIO_PAD_CTRL),
> +	/* UART3_PWRON */
> +	NEW_PAD_CTRL(MX6_PAD_DISP0_DAT18__GPIO5_IO12, GPIO_PAD_CTRL),
> +};
> +
> +#define GPIO_USB_H_PWR		IMX_GPIO_NR(1, 0)
> +#define GPIO_USB_OTG_PWR	IMX_GPIO_NR(3, 22)
> +#define GPIO_PCIE_RST		IMX_GPIO_NR(6, 7)
> +#define GPIO_UART1_PWRON	IMX_GPIO_NR(5, 8)
> +#define GPIO_UART2_PWRON	IMX_GPIO_NR(5, 10)
> +#define GPIO_UART3_PWRON	IMX_GPIO_NR(5, 12)
> +
> +static void gpio_init(void)
> +{
> +	int ret;
> +
> +	imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads));
> +
> +	ret = gpio_request(GPIO_USB_H_PWR, "usb-h-pwr");
> +	if (!ret)
> +		gpio_direction_output(GPIO_USB_H_PWR, 1);
> +	ret = gpio_request(GPIO_USB_OTG_PWR, "usb-otg-pwr");
> +	if (!ret)
> +		gpio_direction_output(GPIO_USB_OTG_PWR, 1);
> +	ret = gpio_request(GPIO_PCIE_RST, "pcie-reset");
> +	if (!ret)
> +		gpio_direction_output(GPIO_PCIE_RST, 1);
> +	ret = gpio_request(GPIO_UART1_PWRON, "uart1-pwr");
> +	if (!ret)
> +		gpio_direction_output(GPIO_UART1_PWRON, 0);
> +	ret = gpio_request(GPIO_UART2_PWRON, "uart2-pwr");
> +	if (!ret)
> +		gpio_direction_output(GPIO_UART2_PWRON, 0);
> +	ret = gpio_request(GPIO_UART3_PWRON, "uart3-pwr");
> +	if (!ret)
> +		gpio_direction_output(GPIO_UART3_PWRON, 0);
> +}
> +
> +void tqma6_iomuxc_spi(void)
> +{
> +	/* No SPI on this baseboard */
> +}
> +
> +int tqma6_bb_board_early_init_f(void)
> +{
> +	setup_iomuxc_uart4();
> +
> +	return 0;
> +}
> +
> +int tqma6_bb_board_init(void)
> +{
> +	setup_iomuxc_enet();
> +
> +	gpio_init();
> +
> +	/* Turn the UART-couplers on one-after-another */
> +	gpio_set_value(GPIO_UART1_PWRON, 1);
> +	mdelay(10);
> +	gpio_set_value(GPIO_UART2_PWRON, 1);
> +	mdelay(10);
> +	gpio_set_value(GPIO_UART3_PWRON, 1);
> +
> +	return 0;
> +}
> +
> +int tqma6_bb_board_late_init(void)
> +{
> +	return 0;
> +}
> +
> +const char *tqma6_bb_get_boardname(void)
> +{
> +	return "WRU-IV";
> +}
> +
> +static const struct boot_mode board_boot_modes[] = {
> +	/* 4 bit bus width */
> +	{"sd2",	 MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
> +	/* 8 bit bus width */
> +	{"emmc", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
> +	{ NULL, 0 },
> +};
> +
> +int misc_init_r(void)
> +{
> +	add_board_boot_modes(board_boot_modes);
> +
> +	return 0;
> +}
> +
> +#define WRU4_USB_H1_PWR		IMX_GPIO_NR(1, 0)
> +#define WRU4_USB_OTG_PWR	IMX_GPIO_NR(3, 22)
> +
> +int board_ehci_hcd_init(int port)
> +{
> +	int ret;
> +
> +	ret = gpio_request(WRU4_USB_H1_PWR, "usb-h1-pwr");
> +	if (!ret)
> +		gpio_direction_output(WRU4_USB_H1_PWR, 1);
> +
> +	ret = gpio_request(WRU4_USB_OTG_PWR, "usb-OTG-pwr");
> +	if (!ret)
> +		gpio_direction_output(WRU4_USB_OTG_PWR, 1);
> +
> +	return 0;
> +}
> +
> +int board_ehci_power(int port, int on)
> +{
> +	if (port)
> +		gpio_set_value(WRU4_USB_OTG_PWR, on);
> +	else
> +		gpio_set_value(WRU4_USB_H1_PWR, on);
> +
> +	return 0;
> +}
> +
> +/*
> + * Device Tree Support
> + */
> +#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
> +void tqma6_bb_ft_board_setup(void *blob, bd_t *bd)
> +{
> +	/* TBD */
> +}
> +#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
> diff --git a/configs/tqma6s_wru4_mmc_defconfig b/configs/tqma6s_wru4_mmc_defconfig
> new file mode 100644
> index 0000000..f362760
> --- /dev/null
> +++ b/configs/tqma6s_wru4_mmc_defconfig
> @@ -0,0 +1,12 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_MX6=y
> +CONFIG_TARGET_TQMA6=y
> +CONFIG_TQMA6S=y
> +CONFIG_WRU4=y
> +CONFIG_CMD_SETEXPR=y
> +CONFIG_CMD_NET=y
> +CONFIG_AUTOBOOT_KEYED=y
> +CONFIG_AUTOBOOT_PROMPT="Enter password in %d seconds to stop autoboot\n"
> +CONFIG_AUTOBOOT_ENCRYPTION=y
> +CONFIG_AUTOBOOT_STOP_STR_SHA256="36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068"
> +CONFIG_PCA9551_LED=y
> diff --git a/include/configs/tqma6.h b/include/configs/tqma6.h
> index aa19f11..706b972 100644
> --- a/include/configs/tqma6.h
> +++ b/include/configs/tqma6.h
> @@ -395,6 +395,8 @@
>   */
>  #ifdef CONFIG_MBA6
>  #include "tqma6_mba6.h"
> +#elif CONFIG_WRU4
> +#include "tqma6_wru4.h"
>  #else
>  #error "No baseboard for the TQMa6 defined!"
>  #endif
> diff --git a/include/configs/tqma6_wru4.h b/include/configs/tqma6_wru4.h
> new file mode 100644
> index 0000000..1c86bc0
> --- /dev/null
> +++ b/include/configs/tqma6_wru4.h
> @@ -0,0 +1,71 @@
> +/*
> + * Copyright (C) 2015 Stefan Roese <sr at denx.de>
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#ifndef __CONFIG_TQMA6_WRU4_H
> +#define __CONFIG_TQMA6_WRU4_H
> +
> +#define CONFIG_DEFAULT_FDT_FILE		"imx6s-wru4.dtb"
> +
> +/* DTT sensors */
> +#define CONFIG_DTT_SENSORS		{ 0, 1 }
> +#define CONFIG_SYS_DTT_BUS_NUM		2
> +
> +/* Ethernet */
> +#define CONFIG_FEC_XCV_TYPE		RMII
> +#define CONFIG_ETHPRIME			"FEC"
> +#define CONFIG_FEC_MXC_PHYADDR		0x01
> +#define CONFIG_PHY_SMSC
> +
> +/* UART */
> +#define CONFIG_MXC_UART_BASE		UART4_BASE
> +#define CONFIG_CONSOLE_DEV		"ttymxc3"
> +
> +#define CONFIG_MISC_INIT_R
> +
> +/* Watchdog */
> +#define CONFIG_HW_WATCHDOG
> +#define CONFIG_IMX_WATCHDOG
> +#define CONFIG_WATCHDOG_TIMEOUT_MSECS	60000
> +
> +/* Config on-board RTC */
> +#define CONFIG_RTC_DS1337
> +#define CONFIG_SYS_RTC_BUS_NUM		2
> +#define CONFIG_SYS_I2C_RTC_ADDR		0x68
> +/* Turn off RTC square-wave output to save battery */
> +#define CONFIG_SYS_RTC_DS1337_NOOSC
> +#define CONFIG_CMD_DATE
> +
> +#define CONFIG_CMD_GPIO
> +
> +/* LED */
> +#define CONFIG_CMD_LED
> +#define CONFIG_STATUS_LED
> +#define CONFIG_BOARD_SPECIFIC_LED
> +#define STATUS_LED_BIT			0
> +#define STATUS_LED_STATE		STATUS_LED_ON
> +#define STATUS_LED_PERIOD		(CONFIG_SYS_HZ / 2)
> +#define STATUS_LED_BIT1			1
> +#define STATUS_LED_STATE1		STATUS_LED_ON
> +#define STATUS_LED_PERIOD1		(CONFIG_SYS_HZ / 2)
> +#define STATUS_LED_BIT2			2
> +#define STATUS_LED_STATE2		STATUS_LED_ON
> +#define STATUS_LED_PERIOD2		(CONFIG_SYS_HZ / 2)
> +#define STATUS_LED_BIT3			3
> +#define STATUS_LED_STATE3		STATUS_LED_ON
> +#define STATUS_LED_PERIOD3		(CONFIG_SYS_HZ / 2)
> +#define STATUS_LED_BIT4			4
> +#define STATUS_LED_STATE4		STATUS_LED_ON
> +#define STATUS_LED_PERIOD4		(CONFIG_SYS_HZ / 2)
> +#define STATUS_LED_BIT5			5
> +#define STATUS_LED_STATE5		STATUS_LED_ON
> +#define STATUS_LED_PERIOD5		(CONFIG_SYS_HZ / 2)
> +
> +/* Bootcounter */
> +#define CONFIG_BOOTCOUNT_LIMIT
> +#define CONFIG_SYS_BOOTCOUNT_ADDR	IRAM_BASE_ADDR
> +#define CONFIG_SYS_BOOTCOUNT_BE
> +
> +#endif /* __CONFIG_TQMA6_WRU4_H */
> 

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic

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