diff mbox

arm64: dts: Add L2 cache node to msm8916

Message ID 1452297429-6382-1-git-send-email-sboyd@codeaurora.org (mailing list archive)
State New, archived
Headers show

Commit Message

Stephen Boyd Jan. 8, 2016, 11:57 p.m. UTC
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: <devicetree@vger.kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/msm8916.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Andy Gross Jan. 9, 2016, 4:41 a.m. UTC | #1
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: <devicetree@vger.kernel.org>
> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
> ---

Reviewed-by: Andy Gross <andy.gross@linaro.org>
diff mbox

Patch

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@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x1>;
+			next-level-cache = <&L2_0>;
 		};
 
 		CPU2: cpu@2 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a53", "arm,armv8";
 			reg = <0x2>;
+			next-level-cache = <&L2_0>;
 		};
 
 		CPU3: cpu@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>;
 		};
 	};