On Mon, May 4, 2020 at 12:05 PM Harald Seiler <h...@denx.de> wrote:
> "Failed to find clock node. Check device tree" comes from spl_board_init()
> in board/freescale/imx8mp_evk/spl.c; line 56:
>
> ret = uclass_get_device_by_name(UCLASS_CLK,
> "clock-controller@30380000",
> &dev);
>
> I see that wdog1 references the same clock here:
>
> arch/arm/dts/imx8mp.dtsi; line 222:
>
> wdog1: watchdog@30280000 {
> compatible = "fsl,imx8mp-wdt", "fsl,imx21-wdt";
> reg = <0x30280000 0x10000>;
> interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&clk IMX8MP_CLK_WDOG1_ROOT>;
> status = "disabled";
> };
>
> So the two issues are very likely related. The relevant clock's node is
> also enabled for SPL so I think the driver might be missing here. Maybe
> you need to add
>
> CONFIG_SPL_CLK_IMX8MP=y
>
> to your defconfig?
I tried like this:
--- a/configs/imx8mp_evk_defconfig
+++ b/configs/imx8mp_evk_defconfig
@@ -57,7 +57,9 @@ CONFIG_ENV_IS_IN_MMC=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
CONFIG_SPL_DM=y
+CONFIG_SPL_CLK_COMPOSITE_CCF=y
CONFIG_CLK_COMPOSITE_CCF=y
+CONFIG_SPL_CLK_IMX8MP=y
CONFIG_CLK_IMX8MP=y
CONFIG_MXC_GPIO=y
CONFIG_DM_PCA953X=y
but still only prints:
U-Boot SPL 2020.07-rc1-00014-g8142a97d54-dirty (May 04 2020 - 12:16:25 -0300)
