From: Peng Fan <peng....@nxp.com>

Mark pinctrl_wdog as u-boot,dm-spl to clean up board code,

The set_wdog_reset() function is not necessary as this is handled by
the imx_watchdog.c driver due to the 'fsl,ext-reset-output' property
being set.

Signed-off-by: Peng Fan <peng....@nxp.com>
---
 arch/arm/dts/imx8mm-cl-iot-gate-u-boot.dtsi |  4 ++++
 board/compulab/imx8mm-cl-iot-gate/spl.c     | 19 -------------------
 2 files changed, 4 insertions(+), 19 deletions(-)

diff --git a/arch/arm/dts/imx8mm-cl-iot-gate-u-boot.dtsi 
b/arch/arm/dts/imx8mm-cl-iot-gate-u-boot.dtsi
index 433b02cceee..a7044b63699 100644
--- a/arch/arm/dts/imx8mm-cl-iot-gate-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-cl-iot-gate-u-boot.dtsi
@@ -84,6 +84,10 @@
        u-boot,dm-spl;
 };
 
+&pinctrl_wdog {
+       u-boot,dm-spl;
+};
+
 &uart3 {
        u-boot,dm-spl;
 };
diff --git a/board/compulab/imx8mm-cl-iot-gate/spl.c 
b/board/compulab/imx8mm-cl-iot-gate/spl.c
index f183704c9d2..d2d20269ba0 100644
--- a/board/compulab/imx8mm-cl-iot-gate/spl.c
+++ b/board/compulab/imx8mm-cl-iot-gate/spl.c
@@ -83,23 +83,6 @@ int board_fit_config_name_match(const char *name)
 }
 #endif
 
-#define WDOG_PAD_CTRL  (PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
-
-static iomux_v3_cfg_t const wdog_pads[] = {
-       IMX8MM_PAD_GPIO1_IO02_WDOG1_WDOG_B  | MUX_PAD_CTRL(WDOG_PAD_CTRL),
-};
-
-int board_early_init_f(void)
-{
-       struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
-
-       imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
-
-       set_wdog_reset(wdog);
-
-       return 0;
-}
-
 static int power_init_board(void)
 {
        struct udevice *dev;
@@ -141,8 +124,6 @@ void board_init_f(ulong dummy)
 
        arch_cpu_init();
 
-       board_early_init_f();
-
        init_uart_clk(2);
 
        timer_init();
-- 
2.36.0

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