mx23evk: Convert to driver model
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>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 2321c94..a8215ca 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -648,6 +648,9 @@
vf610-pcm052.dtb \
vf610-bk4r1.dtb
+dtb-$(CONFIG_MX23) += \
+ imx23-evk.dtb
+
dtb-$(CONFIG_MX28) += \
imx28-xea.dtb
diff --git a/arch/arm/dts/imx23-evk-u-boot.dtsi b/arch/arm/dts/imx23-evk-u-boot.dtsi
new file mode 100644
index 0000000..165e220
--- /dev/null
+++ b/arch/arm/dts/imx23-evk-u-boot.dtsi
@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "imx23-u-boot.dtsi"
+
diff --git a/arch/arm/dts/imx23-u-boot.dtsi b/arch/arm/dts/imx23-u-boot.dtsi
new file mode 100644
index 0000000..5e87aca
--- /dev/null
+++ b/arch/arm/dts/imx23-u-boot.dtsi
@@ -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>;
+};
+
diff --git a/arch/arm/dts/imx23.dtsi b/arch/arm/dts/imx23.dtsi
index 7f4c602..4cfec77 100644
--- a/arch/arm/dts/imx23.dtsi
+++ b/arch/arm/dts/imx23.dtsi
@@ -105,7 +105,7 @@
status = "disabled";
};
- pinctrl@80018000 {
+ pinctrl: pinctrl@80018000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx23-pinctrl", "simple-bus";
diff --git a/board/freescale/mx23evk/mx23evk.c b/board/freescale/mx23evk/mx23evk.c
index 605cdec..df4fb39 100644
--- a/board/freescale/mx23evk/mx23evk.c
+++ b/board/freescale/mx23evk/mx23evk.c
@@ -54,26 +54,3 @@
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
diff --git a/configs/mx23evk_defconfig b/configs/mx23evk_defconfig
index 0e3d977..99881f3 100644
--- a/configs/mx23evk_defconfig
+++ b/configs/mx23evk_defconfig
@@ -7,16 +7,19 @@
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_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