From 56b60b8bce4ae87470da4ed95435433b0ba8795c Mon Sep 17 00:00:00 2001 From: Tomasz Figa Date: Thu, 8 Jan 2015 07:54:34 +0100 Subject: [PATCH] ARM: 8265/1: dts: exynos4: Add nodes for L2 cache controller This patch adds device tree nodes for L2 cache controller present on Exynos4 SoCs. Signed-off-by: Tomasz Figa Signed-off-by: Marek Szyprowski Acked-by: Arnd Bergmann Acked-by: Kukjin Kim Signed-off-by: Russell King --- 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 bcc9e63c8070..8e45ea44317e 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -81,6 +81,15 @@ 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 93b70402e943..8bc97c415c9a 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>; -- 2.30.2