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

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Message-Id: <1433444021-22167-9-git-send-email-geert+renesas@glider.be>
Date:	Thu,  4 Jun 2015 20:53:34 +0200
From:	Geert Uytterhoeven <geert+renesas@...der.be>
To:	Simon Horman <horms@...ge.net.au>,
	Magnus Damm <magnus.damm@...il.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Kevin Hilman <khilman@...nel.org>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Lina Iyer <lina.iyer@...aro.org>,
	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>
Cc:	linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
	linux-sh@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH/RFC 08/15] ARM: shmobile: r8a7791 dtsi: Add L1 cache information to CPU nodes

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@...der.be>
---
 arch/arm/boot/dts/r8a7791.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

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>;
 		};
 	};
 
-- 
1.9.1

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