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[v4,3/6] ARM: shmobile: sh73a0 dtsi: Add L2 cache-controller node

Message ID 1438765090-823-4-git-send-email-geert+renesas@glider.be (mailing list archive)
State Changes Requested
Delegated to: Simon Horman
Headers show

Commit Message

Geert Uytterhoeven Aug. 5, 2015, 8:58 a.m. UTC 
Add the missing L2 cache-controller node. This will allow migration to
the generic l2c OF initialization.

The L2 cache is an ARM L2C-310 (r3p1), of size 512 KiB (64 KiB x 8
ways).

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
  - New,
  - Commit eeedcea69e927857 ("ARM: 8395/1: l2c: Add support for the
    "arm,shared-override" property") is queued for 4.3 in arm/for-next.
---
 arch/arm/boot/dts/sh73a0.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi
index 11e17c5f26e2cae2..e84fce5e4090f4ab 100644
--- a/arch/arm/boot/dts/sh73a0.dtsi
+++ b/arch/arm/boot/dts/sh73a0.dtsi
@@ -53,6 +53,22 @@ 
 		      <0xf0000100 0x100>;
 	};
 
+	L2: cache-controller {
+		compatible = "arm,pl310-cache";
+		reg = <0xf0100000 0x1000>;
+		interrupts = <0 44 IRQ_TYPE_LEVEL_HIGH>;
+		power-domains = <&pd_a3sm>;
+		arm,data-latency = <3 3 3>;
+		arm,tag-latency = <2 2 2>;
+		arm,shared-override;
+		cache-unified;
+		cache-level = <2>;
+		cache-size = <0x80000>;
+		cache-sets = <2048>;
+		cache-block-size = <32>;
+		cache-line-size = <32>;
+	};
+
 	sbsc2: memory-controller@fb400000 {
 		compatible = "renesas,sbsc-sh73a0";
 		reg = <0xfb400000 0x400>;