Add the needed DT overrides to enable UART in SPL.
Cc: Fabio Estevam festevam@gmail.com Signed-off-by: Baruch Siach baruch@tkos.co.il --- ...mx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi | 16 ++++++++++++++++ board/solidrun/mx6cuboxi/mx6cuboxi.c | 3 +++ configs/mx6cuboxi_defconfig | 2 +- 3 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi b/arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi index 400b885e4370..e1cb9b3e89ec 100644 --- a/arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi +++ b/arch/arm/dts/imx6qdl-hummingboard2-emmc-som-v15-u-boot.dtsi @@ -15,6 +15,22 @@ }; };
+&soc { + u-boot,dm-pre-reloc; +}; + +&aips1 { + u-boot,dm-pre-reloc; +}; + +&pinctrl_microsom_uart1 { + u-boot,dm-pre-reloc; +}; + +&uart1 { + u-boot,dm-pre-reloc; +}; + &gpio2 { u-boot,dm-pre-reloc; }; diff --git a/board/solidrun/mx6cuboxi/mx6cuboxi.c b/board/solidrun/mx6cuboxi/mx6cuboxi.c index debf4f6a3b06..8e80ca6e17e0 100644 --- a/board/solidrun/mx6cuboxi/mx6cuboxi.c +++ b/board/solidrun/mx6cuboxi/mx6cuboxi.c @@ -844,6 +844,9 @@ void board_init_f(ulong dummy) /* setup GP timer */ timer_init();
+ /* Enable device tree and early DM support*/ + spl_early_init(); + /* UART clocks enabled and gd valid - init serial console */ preloader_console_init();
diff --git a/configs/mx6cuboxi_defconfig b/configs/mx6cuboxi_defconfig index 9de5e77c75ad..4fa51a483bfb 100644 --- a/configs/mx6cuboxi_defconfig +++ b/configs/mx6cuboxi_defconfig @@ -46,7 +46,6 @@ CONFIG_OF_CONTROL=y CONFIG_SPL_OF_CONTROL=y CONFIG_OF_LIST="imx6dl-hummingboard2-emmc-som-v15 imx6q-hummingboard2-emmc-som-v15" CONFIG_MULTI_DTB_FIT=y -CONFIG_SPL_OF_PLATDATA=y CONFIG_ENV_OVERWRITE=y CONFIG_ENV_IS_IN_MMC=y CONFIG_SYS_RELOC_GD_ENV_ADDR=y @@ -68,6 +67,7 @@ CONFIG_PINCTRL=y CONFIG_PINCTRL_IMX6=y CONFIG_DM_REGULATOR=y CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y CONFIG_DM_THERMAL=y CONFIG_IMX_THERMAL=y