On 08/29/2015 05:10 PM, Simon Glass wrote:
We need to mark some device tree nodes so that they are available before relocation. This enables driver model to find these automatically. In the case of SPL it ensures that these nodes will be retained in SPL.
Signed-off-by: Simon Glass sjg@chromium.org
arch/arm/dts/zynq-7000.dtsi | 1 + arch/arm/dts/zynq-microzed.dts | 5 +++++ arch/arm/dts/zynq-picozed.dts | 5 +++++ arch/arm/dts/zynq-zc702.dts | 1 + arch/arm/dts/zynq-zc706.dts | 1 + arch/arm/dts/zynq-zc770-xm010.dts | 1 + arch/arm/dts/zynq-zc770-xm011.dts | 1 + arch/arm/dts/zynq-zc770-xm012.dts | 1 + arch/arm/dts/zynq-zc770-xm013.dts | 1 + arch/arm/dts/zynq-zed.dts | 1 + arch/arm/dts/zynq-zybo.dts | 1 + 11 files changed, 19 insertions(+)
diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi index 0b62cb0..12614f2 100644 --- a/arch/arm/dts/zynq-7000.dtsi +++ b/arch/arm/dts/zynq-7000.dtsi @@ -54,6 +54,7 @@ };
amba: amba {
u-boot,dm-pre-reloc;diff --git a/arch/arm/dts/zynq-microzed.dts b/arch/arm/dts/zynq-microzed.dts index c373a2c..5dff18e6 100644 --- a/arch/arm/dts/zynq-microzed.dts +++ b/arch/arm/dts/zynq-microzed.dts @@ -21,3 +21,8 @@ reg = <0 0x40000000>; }; };
+&uart1 {
- u-boot,dm-pre-reloc;
Was this reviewed on DT mailing list?
TBH adding this to every node seems to me a lot of work. Why not just add one more uboot property to chosen with list of IPs which needs to be relocated?
Thanks, Michal