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 <lu...@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@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@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@020e0000 {
> compatible = "fsl,imx6dl-iomuxc",
> "fsl,imx6q-iomuxc";
> + u-boot,dm-pre-reloc;
> reg = <0x020e0000 0x4000>;
> };
>
> @@ -882,6 +886,7 @@
>
> aips-bus@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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