On 22/07/15 09:57, Jisheng Zhang wrote:
Add initial dtsi file to support Marvell Berlin4CT SoC with
quad Cortex-A53 CPUs.
It also adds dts file for Marvell Berlin4CT DMP board which is
based on Berlin4CT SoC.
Signed-off-by: Jisheng Zhang <[email protected]>
---
arch/arm64/boot/dts/Makefile | 1 +
arch/arm64/boot/dts/marvell/Makefile | 5 +
arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts | 67 +++++++++++
arch/arm64/boot/dts/marvell/berlin4ct.dtsi | 164 ++++++++++++++++++++++++++
4 files changed, 237 insertions(+)
create mode 100644 arch/arm64/boot/dts/marvell/Makefile
create mode 100644 arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts
create mode 100644 arch/arm64/boot/dts/marvell/berlin4ct.dtsi
[..]
diff --git a/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts
b/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts
new file mode 100644
index 0000000..58ed7f1
--- /dev/null
+++ b/arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts
@@ -0,0 +1,67 @@
[..]
+/dts-v1/;
+
+#include "berlin4ct.dtsi"
+
+/ {
+ model = "MARVELL BG4CT DMP BOARD";
+ compatible = "marvell,berlin4ct-dmp", "marvell,berlin4ct",
"marvell,berlin";
+
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32,0xf7fcd000";
+ stdout-path = "serial0:115200n8";
Just earlycon without any parameters will suffice. Currently earlycon
parsing code has issues and it's being worked out[1]. The serial port
details specified in stdout-path will be used by earlycon.
Regards,
Sudeep
[1] https://lkml.org/lkml/2015/4/8/604
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