On 21/07/15 15:17, Jisheng Zhang wrote:
Add initial dtsi file to support Marvell Berlin4CT SoC with
support of 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 <jszhang@xxxxxxxxxxx>
---
arch/arm64/boot/dts/Makefile | 1 +
arch/arm64/boot/dts/marvell/Makefile | 5 +
arch/arm64/boot/dts/marvell/berlin4ct-dmp.dts | 68 +++++++++++
arch/arm64/boot/dts/marvell/berlin4ct.dtsi | 160 ++++++++++++++++++++++++++
4 files changed, 234 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..a990c8d
[..]
+/dts-v1/;
+
+/memreserve/ 0x00000000 0x01000000;
+
+#include "berlin4ct.dtsi"
+
+/ {
+ model = "MARVELL BG4CT DMP BOARD";
+ compatible = "marvell,berlin4ct-dmp", "marvell,berlin4ct", "marvell,berlin";
+
+ chosen {
+ bootargs = "earlyprintk";
I think you need to use earlycon instead ?
diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
new file mode 100644
index 0000000..0b667f2
--- /dev/null
+++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
[..]
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
Better to add interrupt-affinity as per pmu bindings[1]
Regards,
Sudeep
[1] Documentation/devicetree/bindings/arm/pmu.txt
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