This patch adds the L2 cache topology for berlin4ct which has 1MB L2
cache.

Signed-off-by: Jisheng Zhang <jszh...@marvell.com>
---
Since V1:
 - use lower case for node label
 - remove useless "0" in node label and node name

 arch/arm64/boot/dts/marvell/berlin4ct.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi 
b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
index 099ad93..deea38b 100644
--- a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
+++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi
@@ -68,6 +68,7 @@
                        device_type = "cpu";
                        reg = <0x0>;
                        enable-method = "psci";
+                       next-level-cache = <&l2>;
                        cpu-idle-states = <&CPU_SLEEP_0>;
                };
 
@@ -76,6 +77,7 @@
                        device_type = "cpu";
                        reg = <0x1>;
                        enable-method = "psci";
+                       next-level-cache = <&l2>;
                        cpu-idle-states = <&CPU_SLEEP_0>;
                };
 
@@ -84,6 +86,7 @@
                        device_type = "cpu";
                        reg = <0x2>;
                        enable-method = "psci";
+                       next-level-cache = <&l2>;
                        cpu-idle-states = <&CPU_SLEEP_0>;
                };
 
@@ -92,9 +95,14 @@
                        device_type = "cpu";
                        reg = <0x3>;
                        enable-method = "psci";
+                       next-level-cache = <&l2>;
                        cpu-idle-states = <&CPU_SLEEP_0>;
                };
 
+               l2: l2-cache {
+                       compatible = "cache";
+               };
+
                idle-states {
                        entry-method = "psci";
                        CPU_SLEEP_0: cpu-sleep-0 {
-- 
2.8.1

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