diff mbox

[PATCH/RFC,08/15] ARM: shmobile: r8a7791 dtsi: Add L1 cache information to CPU nodes

Message ID 1433444021-22167-9-git-send-email-geert+renesas@glider.be (mailing list archive)
State RFC
Delegated to: Simon Horman
Headers show

Commit Message

Geert Uytterhoeven June 4, 2015, 6:53 p.m. UTC 
Describe the L1 instruction and data caches in the CPU nodes:
  - The L1 caches for the Cortex-A15 CPU cores are organized as 16 KiB x
    2 ways.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 arch/arm/boot/dts/r8a7791.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
diff mbox

Patch

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 8013223448b5b464..4e4011a2978bcfce 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -52,6 +52,16 @@ 
 			clocks = <&cpg_clocks R8A7791_CLK_Z>;
 			clock-latency = <300000>; /* 300 us */
 
+			i-cache-size = <0x8000>;
+			i-cache-sets = <512>;
+			i-cache-block-size = <32>;
+			i-cache-line-size = <32>;
+			d-cache-size = <0x8000>;
+			d-cache-sets = <512>;
+			d-cache-block-size = <32>;
+			d-cache-line-size = <32>;
+			next-level-cache = <&L2_CA15>;
+
 			/* kHz - uV - OPPs unknown yet */
 			operating-points = <1500000 1000000>,
 					   <1312500 1000000>,
@@ -66,6 +76,16 @@ 
 			compatible = "arm,cortex-a15";
 			reg = <1>;
 			clock-frequency = <1500000000>;
+
+			i-cache-size = <0x8000>;
+			i-cache-sets = <512>;
+			i-cache-block-size = <32>;
+			i-cache-line-size = <32>;
+			d-cache-size = <0x8000>;
+			d-cache-sets = <512>;
+			d-cache-block-size = <32>;
+			d-cache-line-size = <32>;
+			next-level-cache = <&L2_CA15>;
 		};
 	};