[PATCH 01/13] imx93_evk: Drop UART pad settings

Peng Fan (OSS) peng.fan at oss.nxp.com
Thu Jan 8 12:06:46 CET 2026


From: Peng Fan <peng.fan at nxp.com>

With DM_SERIAL and pinctrl driver, the UART pad settings in board code
could be dropped. Then drop board_early_init_f(), since it is a dummy
function now.

While at here, remove WDOG_PAD_CTRL, since no user.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 board/freescale/imx93_evk/imx93_evk.c | 16 ----------------
 board/freescale/imx93_evk/spl.c       |  2 --
 configs/imx93_11x11_evk_defconfig     |  1 -
 3 files changed, 19 deletions(-)

diff --git a/board/freescale/imx93_evk/imx93_evk.c b/board/freescale/imx93_evk/imx93_evk.c
index d62f94dc418..371b35bf1a6 100644
--- a/board/freescale/imx93_evk/imx93_evk.c
+++ b/board/freescale/imx93_evk/imx93_evk.c
@@ -11,21 +11,12 @@
 #include <asm/global_data.h>
 #include <asm/arch-imx9/ccm_regs.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/arch-imx9/imx93_pins.h>
 #include <asm/arch/clock.h>
 #include <dm/device.h>
 #include <dm/uclass.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define UART_PAD_CTRL	(PAD_CTL_DSE(6) | PAD_CTL_FSEL2)
-#define WDOG_PAD_CTRL	(PAD_CTL_DSE(6) | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
-
-static iomux_v3_cfg_t const uart_pads[] = {
-	MX93_PAD_UART1_RXD__LPUART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
-	MX93_PAD_UART1_TXD__LPUART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
-};
-
 #if CONFIG_IS_ENABLED(EFI_HAVE_CAPSULE_SUPPORT)
 #define IMX_BOOT_IMAGE_GUID \
 	EFI_GUID(0xbc550d86, 0xda26, 0x4b70, 0xac, 0x05, \
@@ -46,13 +37,6 @@ struct efi_capsule_update_info update_info = {
 };
 #endif /* EFI_HAVE_CAPSULE_SUPPORT */
 
-int board_early_init_f(void)
-{
-	imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
-
-	return 0;
-}
-
 static int setup_fec(void)
 {
 	return set_clk_enet(ENET_125MHZ);
diff --git a/board/freescale/imx93_evk/spl.c b/board/freescale/imx93_evk/spl.c
index 67a10bbb05b..cba8ccdc01e 100644
--- a/board/freescale/imx93_evk/spl.c
+++ b/board/freescale/imx93_evk/spl.c
@@ -133,8 +133,6 @@ void board_init_f(ulong dummy)
 
 	arch_cpu_init();
 
-	board_early_init_f();
-
 	spl_early_init();
 
 	preloader_console_init();
diff --git a/configs/imx93_11x11_evk_defconfig b/configs/imx93_11x11_evk_defconfig
index 7d3463a57ea..a53e5fc1de1 100644
--- a/configs/imx93_11x11_evk_defconfig
+++ b/configs/imx93_11x11_evk_defconfig
@@ -36,7 +36,6 @@ CONFIG_BOOTCOMMAND="bootflow scan -lb; run bsp_bootcmd"
 CONFIG_DEFAULT_FDT_FILE="imx93-11x11-evk.dtb"
 CONFIG_SYS_CBSIZE=2048
 CONFIG_SYS_PBSIZE=2074
-CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_SPL_MAX_SIZE=0x26000
 CONFIG_SPL_BOARD_INIT=y

-- 
2.51.0



More information about the U-Boot mailing list