[U-Boot] [PATCH v1 08/14] DTS: imx: Add "u-boot, dm-pre-reloc" property to relevant imx6qdl nodes

Marek Vasut marex at denx.de
Wed Jan 2 01:13:47 UTC 2019


On 1/2/19 12:37 AM, Lukasz Majewski wrote:
> This patch is a preparation for the imx6q to use DTS in the SPL for very
> early configuration, as 'u-boot,dm-pre-reloc;' is necessary to initialize
> uart and SD/eMMC controllers in SPL.
> 
> Signed-off-by: Lukasz Majewski <lukma at denx.de>

Should be in U-Boot specific DTSI to allow easy resync of DTSIs with Linux.

> ---
> 
>  arch/arm/dts/imx6qdl.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm/dts/imx6qdl.dtsi b/arch/arm/dts/imx6qdl.dtsi
> index 476cf93445..61cb59cc94 100644
> --- a/arch/arm/dts/imx6qdl.dtsi
> +++ b/arch/arm/dts/imx6qdl.dtsi
> @@ -72,6 +72,7 @@
>  		#address-cells = <1>;
>  		#size-cells = <1>;
>  		compatible = "simple-bus";
> +		u-boot,dm-pre-reloc;
>  		interrupt-parent = <&gpc>;
>  		ranges;
>  
> @@ -218,6 +219,7 @@
>  
>  		aips-bus at 02000000 { /* AIPS1 */
>  			compatible = "fsl,aips-bus", "simple-bus";
> +			u-boot,dm-pre-reloc;
>  			#address-cells = <1>;
>  			#size-cells = <1>;
>  			reg = <0x02000000 0x100000>;
> @@ -225,6 +227,7 @@
>  
>  			spba-bus at 02000000 {
>  				compatible = "fsl,spba-bus", "simple-bus";
> +				u-boot,dm-pre-reloc;
>  				#address-cells = <1>;
>  				#size-cells = <1>;
>  				reg = <0x02000000 0x40000>;
> @@ -801,6 +804,7 @@
>  
>  			iomuxc: iomuxc at 020e0000 {
>  				compatible = "fsl,imx6dl-iomuxc", "fsl,imx6q-iomuxc";
> +				u-boot,dm-pre-reloc;
>  				reg = <0x020e0000 0x4000>;
>  			};
>  
> @@ -882,6 +886,7 @@
>  
>  		aips-bus at 02100000 { /* AIPS2 */
>  			compatible = "fsl,aips-bus", "simple-bus";
> +			u-boot,dm-pre-reloc;
>  			#address-cells = <1>;
>  			#size-cells = <1>;
>  			reg = <0x02100000 0x100000>;
> 


-- 
Best regards,
Marek Vasut


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