summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/r8a7740.dtsi
diff options
context:
space:
mode:
authorGeert Uytterhoeven <geert+renesas@glider.be>2015-11-23 14:55:59 +0100
committerSimon Horman <horms+renesas@verge.net.au>2015-11-25 02:42:19 +0100
commit374e70075e58acfe922869aad1202b29f8fb76f5 (patch)
treef0e465742b211a83e6a4c3eb96f58524207319a3 /arch/arm/boot/dts/r8a7740.dtsi
parentARM: shmobile: alt: Correct ether pfc (diff)
downloadlinux-374e70075e58acfe922869aad1202b29f8fb76f5.tar.xz
linux-374e70075e58acfe922869aad1202b29f8fb76f5.zip
ARM: shmobile: r8a7740 dtsi: Add L2 cache-controller node
Add the missing L2 cache-controller node, and link the CPU node to it. This will allow migration to the generic l2c OF initialization. The L2 cache is an ARM L2C-310 (r3p1-150rel0), of size 256 KiB (32 KiB x 8 ways). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a7740.dtsi')
-rw-r--r--arch/arm/boot/dts/r8a7740.dtsi13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index e14cb1438216..7676646f7085 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -26,6 +26,7 @@
reg = <0x0>;
clock-frequency = <800000000>;
power-domains = <&pd_a3sm>;
+ next-level-cache = <&L2>;
};
};
@@ -37,6 +38,18 @@
<0xc2000000 0x1000>;
};
+ L2: cache-controller {
+ compatible = "arm,pl310-cache";
+ reg = <0xf0100000 0x1000>;
+ interrupts = <0 84 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>;
+ };
+
dbsc3: memory-controller@fe400000 {
compatible = "renesas,dbsc3-r8a7740";
reg = <0xfe400000 0x400>;