leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mx23evk: Convert to driver model

Browse Source 
Make the conversion to driver model as it is mandatory.

Successfully tested booting Linux from the SD card.

Dropped splash screen support as this needs to be properly
converted to DM and tested.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
This commit is contained in:
Fabio Estevam 2021-02-18 20:32:29 -03:00 committed by Stefano Babic
parent c6f2b4cabf
commit 23013aa961
6 changed files with 33 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/arm/dts/Makefile
View File

@ -648,6 +648,9 @@ dtb-$(CONFIG_VF610) += vf500-colibri.dtb \
vf610-pcm052.dtb \
vf610-bk4r1.dtb
dtb-$(CONFIG_MX23) += \
imx23-evk.dtb
dtb-$(CONFIG_MX28) += \
imx28-xea.dtb

4
arch/arm/dts/imx23-evk-u-boot.dtsi Normal file
View File

@ -0,0 +1,4 @@
// SPDX-License-Identifier: GPL-2.0+
#include "imx23-u-boot.dtsi"

14
arch/arm/dts/imx23-u-boot.dtsi Normal file
View File

@ -0,0 +1,14 @@
// SPDX-License-Identifier: GPL-2.0+
&gpio0 {
gpio-ranges = <&pinctrl 0 0 32>;
};
&gpio1 {
gpio-ranges = <&pinctrl 0 32 31>;
};
&gpio2 {
gpio-ranges = <&pinctrl 0 63 32>;
};

2
arch/arm/dts/imx23.dtsi
View File

@ -105,7 +105,7 @@
status = "disabled";
};
pinctrl@80018000 {
pinctrl: pinctrl@80018000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx23-pinctrl", "simple-bus";

23
board/freescale/mx23evk/mx23evk.c
View File

@ -54,26 +54,3 @@ int board_init(void)
return 0;
}
#ifdef CONFIG_CMD_MMC
static int mx23evk_mmc_wp(int id)
{
if (id != 0) {
printf("MXS MMC: Invalid card selected (card id = %d)\n", id);
return 1;
}
return gpio_get_value(MX23_PAD_PWM4__GPIO_1_30);
}
int board_mmc_init(struct bd_info *bis)
{
/* Configure WP as input */
gpio_direction_input(MX23_PAD_PWM4__GPIO_1_30);
/* Configure MMC0 Power Enable */
gpio_direction_output(MX23_PAD_PWM3__GPIO_1_29, 0);
return mxsmmc_initialize(bis, 0, mx23evk_mmc_wp, NULL);
}
#endif

14
configs/mx23evk_defconfig
View File

@ -7,16 +7,19 @@ CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_ENV_SIZE=0x4000
CONFIG_ENV_OFFSET=0x40000
CONFIG_DM_GPIO=y
CONFIG_SPL_TEXT_BASE=0x00001000
CONFIG_TARGET_MX23EVK=y
CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL=y
CONFIG_DEFAULT_DEVICE_TREE="imx23-evk"
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_ARCH_MISC_INIT=y
# CONFIG_SPL_FRAMEWORK is not set
CONFIG_HUSH_PARSER=y
CONFIG_CMD_BOOTZ=y
CONFIG_CMD_DM=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_MMC=y
CONFIG_CMD_USB=y
@ -24,17 +27,22 @@ CONFIG_CMD_USB=y
CONFIG_CMD_CACHE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
CONFIG_OF_CONTROL=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_MMC=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_VERSION_VARIABLE=y
# CONFIG_NET is not set
CONFIG_DM=y
CONFIG_MXS_GPIO=y
CONFIG_DM_MMC=y
CONFIG_MMC_MXS=y
CONFIG_PINCTRL=y
CONFIG_DM_REGULATOR=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_CONS_INDEX=0
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_SPLASH_SCREEN=y
CONFIG_VIDEO_BMP_GZIP=y
CONFIG_OF_LIBFDT=y