On 16.01.2016 15:17, Dirk Behme wrote:
From: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Add device nodes for the L2 caches, and link the CPU node to its L2
cache node.
The L2 cache for the Cortex-A57 CPU cores is 2 MiB large (organized as
128 KiB x 16 ways).
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Signed-off-by: Dirk Behme <dirk.behme@xxxxxxxxx>
---
Changes in v2: Dropped the not yet merged Cortex A53 part.
arch/arm64/boot/dts/renesas/r8a7795.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index a82bce8..a22ae65 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -39,6 +39,7 @@
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x0>;
device_type = "cpu";
+ next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
@@ -46,22 +47,29 @@
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x1>;
device_type = "cpu";
+ next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
a57_2: cpu@2 {
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x2>;
device_type = "cpu";
+ next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
a57_3: cpu@3 {
compatible = "arm,cortex-a57","arm,armv8";
reg = <0x3>;
device_type = "cpu";
+ next-level-cache = <&L2_CA57>;
enable-method = "psci";
};
};
+ L2_CA57: cache-controller@0 {
+ compatible = "cache";
+ };
+
extal_clk: extal {
compatible = "fixed-clock";
#clock-cells = <0>;
Any further comments to this? If not, could this be applied?
Best regards
Dirk
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