From: geert+renesas@glider.be (Geert Uytterhoeven)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 3/5] arm64: dts: r8a7796: Add CA53 L2 cache-controller node
Date: Tue, 7 Mar 2017 19:03:24 +0100 [thread overview]
Message-ID: <1488909806-3322-4-git-send-email-geert+renesas@glider.be> (raw)
In-Reply-To: <1488909806-3322-1-git-send-email-geert+renesas@glider.be>
Add a device node for the Cortex-A53 L2 cache-controller.
The L2 cache for the Cortex-A53 CPU cores is 512 KiB large (organized as
32 KiB x 16 ways).
Extracted from a patch by Takeshi Kihara in the BSP.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v2:
- Drop unit address and reg property for integrated cache-controller.
---
arch/arm64/boot/dts/renesas/r8a7796.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 454e1292f9108b34..b951f5ffe9e0faa0 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -61,6 +61,13 @@
cache-unified;
cache-level = <2>;
};
+
+ L2_CA53: cache-controller-1 {
+ compatible = "cache";
+ power-domains = <&sysc R8A7796_PD_CA53_SCU>;
+ cache-unified;
+ cache-level = <2>;
+ };
};
extal_clk: extal {
--
2.7.4
next prev parent reply other threads:[~2017-03-07 18:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-07 18:03 [PATCH v2 0/5] arm64: dts: r8a7796: Add Secondary CPU Cores Geert Uytterhoeven
2017-03-07 18:03 ` [PATCH v2 1/5] arm64: dts: r8a7796: Add Cortex-A57 CPU cores Geert Uytterhoeven
2017-03-07 18:03 ` [PATCH v2 2/5] arm64: dts: r8a7796: Add Cortex-A57 PMU node Geert Uytterhoeven
2017-03-07 18:03 ` Geert Uytterhoeven [this message]
2017-03-07 18:03 ` [PATCH v2 4/5] arm64: dts: r8a7796: Add Cortex-A53 CPU cores Geert Uytterhoeven
2017-03-07 18:03 ` [PATCH v2 5/5] arm64: dts: r8a7796: Add Cortex-A53 PMU node Geert Uytterhoeven
2017-03-10 9:28 ` [PATCH v2 0/5] arm64: dts: r8a7796: Add Secondary CPU Cores Simon Horman
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