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From: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
To: Simon Horman <horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>,
	Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Geert Uytterhoeven
	<geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
Subject: [PATCH v4 3/6] ARM: shmobile: sh73a0 dtsi: Add L2 cache-controller node
Date: Wed,  5 Aug 2015 10:58:07 +0200	[thread overview]
Message-ID: <1438765090-823-4-git-send-email-geert+renesas@glider.be> (raw)
In-Reply-To: <1438765090-823-1-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>

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-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
---
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(+)

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>;
-- 
1.9.1

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  parent reply	other threads:[~2015-08-05  8:58 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-05  8:58 [PATCH v4 0/6] ARM: shmobile: r8a7740/sh73a0 DT Cache Handling Geert Uytterhoeven
     [not found] ` <1438765090-823-1-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
2015-08-05  8:58   ` [PATCH v4 1/6] ARM: shmobile: r8a7740 dtsi: Add L2 cache-controller node Geert Uytterhoeven
2015-08-05  9:34     ` Sudeep Holla
2015-08-05 10:44       ` Geert Uytterhoeven
     [not found]         ` <CAMuHMdXdEV+41mH338bDbazzqOErDLQkBUAj2+uVX4Wupn1ABQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-08-05 10:58           ` Sudeep Holla
     [not found]             ` <55C1EC3C.9000407-5wv7dgnIgG8@public.gmane.org>
2015-08-06 16:21               ` Geert Uytterhoeven
2015-08-07  9:45                 ` Sudeep Holla
2015-11-20 16:14                   ` Geert Uytterhoeven
2015-11-26 11:59                     ` Sudeep Holla
2015-08-05  8:58   ` [PATCH v4 2/6] ARM: shmobile: r8a7740 dtsi: Add L1 cache information to CPU node Geert Uytterhoeven
2015-08-05  8:58   ` Geert Uytterhoeven [this message]
2015-08-05  8:58   ` [PATCH v4 6/6] ARM: shmobile: r8a7740: Remove mapping of L2 cache controller registers Geert Uytterhoeven
2015-08-05  8:58 ` [PATCH v4 4/6] ARM: shmobile: sh73a0 dtsi: Add L1 cache information to CPU nodes Geert Uytterhoeven
2015-08-05  8:58 ` [PATCH v4 5/6] ARM: shmobile: r8a7740: Migrate to generic l2c OF initialization Geert Uytterhoeven
2015-08-06  0:35 ` [PATCH v4 0/6] ARM: shmobile: r8a7740/sh73a0 DT Cache Handling Simon Horman
2015-08-06  7:17   ` Geert Uytterhoeven
2015-08-07  0:34     ` Simon Horman

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