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-kontron-n801x-u-boot.dtsi |  4 ++++
 board/kontron/sl-mx8mm/spl.c                  | 18 ------------------
 2 files changed, 4 insertions(+), 18 deletions(-)

diff --git a/arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi 
b/arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi
index 22d18e6f1cf..6882513f161 100644
--- a/arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi
@@ -126,3 +126,7 @@
 &wdog1 {
        u-boot,dm-spl;
 };
+
+&pinctrl_wdog {
+       u-boot,dm-spl;
+};
diff --git a/board/kontron/sl-mx8mm/spl.c b/board/kontron/sl-mx8mm/spl.c
index a58a75dc958..63361f1d2ab 100644
--- a/board/kontron/sl-mx8mm/spl.c
+++ b/board/kontron/sl-mx8mm/spl.c
@@ -32,7 +32,6 @@ enum {
 
 #define GPIO_PAD_CTRL  (PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
 #define I2C_PAD_CTRL   (PAD_CTL_DSE6 | PAD_CTL_HYS | PAD_CTL_PUE)
-#define WDOG_PAD_CTRL  (PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
 
 #define TOUCH_RESET_GPIO       IMX_GPIO_NR(3, 23)
 
@@ -50,10 +49,6 @@ static iomux_v3_cfg_t const touch_gpio[] = {
        IMX8MM_PAD_SAI5_RXD2_GPIO3_IO23 | MUX_PAD_CTRL(GPIO_PAD_CTRL)
 };
 
-static iomux_v3_cfg_t const wdog_pads[] = {
-       IMX8MM_PAD_GPIO1_IO02_WDOG1_WDOG_B  | MUX_PAD_CTRL(WDOG_PAD_CTRL),
-};
-
 int spl_board_boot_device(enum boot_device boot_dev_spl)
 {
        switch (boot_dev_spl) {
@@ -216,17 +211,6 @@ void spl_board_init(void)
                printf("Failed to find clock node. Check device tree\n");
 }
 
-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;
@@ -261,8 +245,6 @@ void board_init_f(ulong dummy)
 
        init_uart_clk(2);
 
-       board_early_init_f();
-
        timer_init();
 
        /* Clear the BSS. */
-- 
2.36.0

Reply via email to