[PATCH V2 05/14] imx: imx8mm-cl-iot-gate: Enable DM_SERIAL

[Peng Fan (OSS)]

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

Enable CONFIG_DM_SERIAL. uart3 and its pinmux was already
marked with u-boot,dm-spl.
Move preloader_console_init after spl_early_init to make sure driver
model work.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
Reviewed-by: Fabio Estevam <festevam at denx.de>
---
 board/compulab/imx8mm-cl-iot-gate/spl.c    | 12 ++----------
 configs/imx8mm-cl-iot-gate-optee_defconfig |  1 +
 configs/imx8mm-cl-iot-gate_defconfig       |  1 +
 include/configs/imx8mm-cl-iot-gate.h       |  2 --
 4 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/board/compulab/imx8mm-cl-iot-gate/spl.c b/board/compulab/imx8mm-cl-iot-gate/spl.c
index 2dc62d6682e..f183704c9d2 100644
--- a/board/compulab/imx8mm-cl-iot-gate/spl.c
+++ b/board/compulab/imx8mm-cl-iot-gate/spl.c
@@ -83,14 +83,8 @@ int board_fit_config_name_match(const char *name)
 }
 #endif
 
-#define UART_PAD_CTRL	(PAD_CTL_DSE6 | PAD_CTL_FSEL1)
 #define WDOG_PAD_CTRL	(PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
 
-static iomux_v3_cfg_t const uart_pads[] = {
-	IMX8MM_PAD_UART3_RXD_UART3_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
-	IMX8MM_PAD_UART3_TXD_UART3_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
-};
-
 static iomux_v3_cfg_t const wdog_pads[] = {
 	IMX8MM_PAD_GPIO1_IO02_WDOG1_WDOG_B  | MUX_PAD_CTRL(WDOG_PAD_CTRL),
 };
@@ -103,8 +97,6 @@ int board_early_init_f(void)
 
 	set_wdog_reset(wdog);
 
-	imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
-
 	return 0;
 }
 
@@ -155,8 +147,6 @@ void board_init_f(ulong dummy)
 
 	timer_init();
 
-	preloader_console_init();
-
 	/* Clear the BSS. */
 	memset(__bss_start, 0, __bss_end - __bss_start);
 
@@ -166,6 +156,8 @@ void board_init_f(ulong dummy)
 		hang();
 	}
 
+	preloader_console_init();
+
 	ret = uclass_get_device_by_name(UCLASS_CLK,
 					"clock-controller at 30380000",
 					&dev);
diff --git a/configs/imx8mm-cl-iot-gate-optee_defconfig b/configs/imx8mm-cl-iot-gate-optee_defconfig
index 0bde51a91f5..bcabc0d91d8 100644
--- a/configs/imx8mm-cl-iot-gate-optee_defconfig
+++ b/configs/imx8mm-cl-iot-gate-optee_defconfig
@@ -110,6 +110,7 @@ CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_DM_RTC=y
 CONFIG_RTC_ABX80X=y
+CONFIG_DM_SERIAL=y
 CONFIG_MXC_UART=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
diff --git a/configs/imx8mm-cl-iot-gate_defconfig b/configs/imx8mm-cl-iot-gate_defconfig
index d734586a60c..2088ad47dbf 100644
--- a/configs/imx8mm-cl-iot-gate_defconfig
+++ b/configs/imx8mm-cl-iot-gate_defconfig
@@ -113,6 +113,7 @@ CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_DM_RTC=y
 CONFIG_RTC_ABX80X=y
+CONFIG_DM_SERIAL=y
 CONFIG_MXC_UART=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
diff --git a/include/configs/imx8mm-cl-iot-gate.h b/include/configs/imx8mm-cl-iot-gate.h
index c20c32b6951..fcb46c16605 100644
--- a/include/configs/imx8mm-cl-iot-gate.h
+++ b/include/configs/imx8mm-cl-iot-gate.h
@@ -145,8 +145,6 @@
 #define PHYS_SDRAM			0x40000000
 #define PHYS_SDRAM_SIZE			0x80000000 /* 2GB DDR */
 
-#define CONFIG_MXC_UART_BASE		UART3_BASE_ADDR
-
 /* Monitor Command Prompt */
 #define CONFIG_SYS_CBSIZE		2048
 #define CONFIG_SYS_MAXARGS		64
-- 
2.36.0