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From: Marek Szyprowski <m.szyprowski@samsung.com>
To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc: Marek Szyprowski <m.szyprowski@samsung.com>,
	Tomasz Figa <tomasz.figa@gmail.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	linux-samsung-soc@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
	Olof Johansson <olof@lixom.net>,
	Russell King - ARM Linux <linux@arm.linux.org.uk>,
	Kukjin Kim <kgene.kim@samsung.com>,
	lauraa@codeaurora.org, linux-omap@vger.kernel.org,
	linus.walleij@linaro.org, tony@atomide.com, drake@endlessm.com,
	loeliger@gmail.com, Mark Rutland <mark.rutland@arm.com>
Subject: [PATCH v9 7/7] ARM: dts: exynos4: Add nodes for L2 cache controller
Date: Mon, 17 Nov 2014 12:48:29 +0100	[thread overview]
Message-ID: <1416224909-4290-8-git-send-email-m.szyprowski@samsung.com> (raw)
In-Reply-To: <1416224909-4290-1-git-send-email-m.szyprowski@samsung.com>

From: Tomasz Figa <t.figa@samsung.com>

This patch adds device tree nodes for L2 cache controller present on
Exynos4 SoCs.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
---
 arch/arm/boot/dts/exynos4210.dtsi |  9 +++++++++
 arch/arm/boot/dts/exynos4x12.dtsi | 14 ++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 807bb5bf91fc..8a182c43e314 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -64,6 +64,15 @@
 		reg = <0x10023CA0 0x20>;
 	};
 
+	l2c: l2-cache-controller@10502000 {
+		compatible = "arm,pl310-cache";
+		reg = <0x10502000 0x1000>;
+		cache-unified;
+		cache-level = <2>;
+		arm,tag-latency = <2 2 1>;
+		arm,data-latency = <2 2 1>;
+	};
+
 	gic: interrupt-controller@10490000 {
 		cpu-offset = <0x8000>;
 	};
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
index 861bb919f6d3..c7adfd60ad3a 100644
--- a/arch/arm/boot/dts/exynos4x12.dtsi
+++ b/arch/arm/boot/dts/exynos4x12.dtsi
@@ -54,6 +54,20 @@
 		reg = <0x10023CA0 0x20>;
 	};
 
+	l2c: l2-cache-controller@10502000 {
+		compatible = "arm,pl310-cache";
+		reg = <0x10502000 0x1000>;
+		cache-unified;
+		cache-level = <2>;
+		arm,tag-latency = <2 2 1>;
+		arm,data-latency = <3 2 1>;
+		arm,double-linefill = <1>;
+		arm,double-linefill-incr = <0>;
+		arm,double-linefill-wrap = <1>;
+		arm,prefetch-drop = <1>;
+		arm,prefetch-offset = <7>;
+	};
+
 	clock: clock-controller@10030000 {
 		compatible = "samsung,exynos4412-clock";
 		reg = <0x10030000 0x20000>;
-- 
1.9.2


  parent reply	other threads:[~2014-11-17 11:48 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-17 11:48 [PATCH v9 0/7] Enable L2 cache support on Exynos4210/4x12 SoCs Marek Szyprowski
2014-11-17 11:48 ` [PATCH v9 1/7] ARM: l2c: Refactor the driver to use commit-like interface Marek Szyprowski
2014-11-17 11:48 ` [PATCH v9 2/7] ARM: l2c: Add interface to ask hypervisor to configure L2C Marek Szyprowski
2014-11-17 11:48 ` [PATCH v9 3/7] ARM: l2c: Get outer cache .write_sec callback from mach_desc only if not NULL Marek Szyprowski
2014-11-17 11:48 ` [PATCH v9 4/7] ARM: l2c: Add support for overriding prefetch settings Marek Szyprowski
2014-11-17 11:48 ` [PATCH v9 5/7] ARM: EXYNOS: Add .write_sec outer cache callback for L2C-310 Marek Szyprowski
2014-11-17 11:48 ` [PATCH v9 6/7] ARM: EXYNOS: Add support for non-secure L2X0 resume Marek Szyprowski
2014-11-17 11:48 ` Marek Szyprowski [this message]
2014-11-27 22:51 ` [PATCH v9 0/7] Enable L2 cache support on Exynos4210/4x12 SoCs Russell King - ARM Linux
2014-11-28  8:55   ` Marek Szyprowski
2014-11-28 11:11     ` Arnd Bergmann
2014-12-03 16:03       ` Russell King - ARM Linux
2014-12-03 20:26         ` Arnd Bergmann

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