imx: imx8mp_evk: enable pinctrl_wdog in SPL

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.fan@nxp.com>

diff --git a/arch/arm/dts/imx8mp-evk-u-boot.dtsi b/arch/arm/dts/imx8mp-evk-u-boot.dtsi
index 7aa908304aa7e7f379bde90a1c53bae2799824a2..f43eb6238d03cf295eb42fc6eeff51f73a1f2b46 100644 (file)
--- a/arch/arm/dts/imx8mp-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-evk-u-boot.dtsi
@@ -43,6 +43,10 @@
        u-boot,dm-spl;
 };
 
+&pinctrl_wdog {
+       u-boot,dm-spl;
+};
+
 &gpio1 {
        u-boot,dm-spl;
 };

diff --git a/board/freescale/imx8mp_evk/imx8mp_evk.c b/board/freescale/imx8mp_evk/imx8mp_evk.c
index fb6c61c39e7ff8b42b6ead645196e588f80329ac..8971a827df3ade5bfaafbd510f4c8d3e9c50f069 100644 (file)
--- a/board/freescale/imx8mp_evk/imx8mp_evk.c
+++ b/board/freescale/imx8mp_evk/imx8mp_evk.c
@@ -20,23 +20,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define WDOG_PAD_CTRL  (PAD_CTL_DSE6 | PAD_CTL_ODE | PAD_CTL_PUE | PAD_CTL_PE)
-
-static iomux_v3_cfg_t const wdog_pads[] = {
-       MX8MP_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 void setup_fec(void)
 {
        struct iomuxc_gpr_base_regs *gpr =

diff --git a/board/freescale/imx8mp_evk/spl.c b/board/freescale/imx8mp_evk/spl.c
index 503a752ae98c36d5ee91b8a5db452e3b01563036..a2732148f24090806e0aee66c2a47e45b8930871 100644 (file)
--- a/board/freescale/imx8mp_evk/spl.c
+++ b/board/freescale/imx8mp_evk/spl.c
@@ -134,8 +134,6 @@ void board_init_f(ulong dummy)
 
        init_uart_clk(1);
 
-       board_early_init_f();
-
        ret = spl_early_init();
        if (ret) {
                debug("spl_init() failed: %d\n", ret);

diff --git a/configs/imx8mp_evk_defconfig b/configs/imx8mp_evk_defconfig
index 081f7e08f8eeba92c8267c59db96bef62436a505..c3ffed85998cdf50f7f93190bdb2a196f4f13fc4 100644 (file)
--- a/configs/imx8mp_evk_defconfig
+++ b/configs/imx8mp_evk_defconfig
@@ -27,7 +27,6 @@ CONFIG_SPL_LOAD_FIT=y
 # CONFIG_USE_SPL_FIT_GENERATOR is not set
 CONFIG_OF_SYSTEM_SETUP=y
 CONFIG_DEFAULT_FDT_FILE="imx8mp-evk.dtb"
-CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_SPL_BOARD_INIT=y
 CONFIG_SPL_BOOTROM_SUPPORT=y