[PATCH] arm64: dts: Add L2 cache node to msm8916

Subsystems: arm/qualcomm mailing list, arm/qualcomm support, the rest

STALE3860d

2 messages, 2 authors, 2016-01-09 · open the first message on its own page

[PATCH] arm64: dts: Add L2 cache node to msm8916

From: Stephen Boyd <hidden>
Date: 2016-01-08 23:57:13

The msm8916 SoC has an L2 cache for all 4 CPUs. Add it to the
dtsi file so that the cache hierarchy can be probed.

Cc: <redacted>
Signed-off-by: Stephen Boyd <redacted>
---
 arch/arm64/boot/dts/qcom/msm8916.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index ba8184d0f948..42573a7d4a94 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -61,24 +61,33 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x0>;
+			next-level-cache = <&L2_0>;
 		};
 
 		CPU1: cpu at 1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x1>;
+			next-level-cache = <&L2_0>;
 		};
 
 		CPU2: cpu at 2 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x2>;
+			next-level-cache = <&L2_0>;
 		};
 
 		CPU3: cpu at 3 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x3>;
+			next-level-cache = <&L2_0>;
+		};
+
+		L2_0: l2-cache {
+		      compatible = "cache";
+		      cache-level = <2>;
 		};
 	};
 
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

Re: [PATCH] arm64: dts: Add L2 cache node to msm8916

From: Andy Gross <hidden>
Date: 2016-01-09 04:41:34

On Fri, Jan 08, 2016 at 03:57:09PM -0800, Stephen Boyd wrote:
The msm8916 SoC has an L2 cache for all 4 CPUs. Add it to the
dtsi file so that the cache hierarchy can be probed.

Cc: <redacted>
Signed-off-by: Stephen Boyd <redacted>
---
Reviewed-by: Andy Gross <redacted>
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help