This updates the device tree from the kernel version to something suitable for U-Boot:
- Add stdout-path alias for console - Mark the /soc node to be available pre-relocation so that the early serial console works (we need the 'ranges' property to be available)
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v3: None Changes in v2: None
arch/arm/dts/bcm2835.dtsi | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/bcm2835.dtsi b/arch/arm/dts/bcm2835.dtsi index 301c73f..bd6bff6 100644 --- a/arch/arm/dts/bcm2835.dtsi +++ b/arch/arm/dts/bcm2835.dtsi @@ -8,6 +8,7 @@
chosen { bootargs = "earlyprintk console=ttyAMA0"; + stdout-path = &uart; };
soc { @@ -16,6 +17,7 @@ #size-cells = <1>; ranges = <0x7e000000 0x20000000 0x02000000>; dma-ranges = <0x40000000 0x00000000 0x20000000>; + u-boot,dm-pre-reloc;
timer@7e003000 { compatible = "brcm,bcm2835-system-timer"; @@ -92,7 +94,7 @@ #interrupt-cells = <2>; };
- uart@7e201000 { + uart: uart@7e201000 { compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell"; reg = <0x7e201000 0x1000>; interrupts = <2 25>;