Copy definition of L2 cache node from upstream Linux kernel P2020 dts files.
Signed-off-by: Pali Rohár pali@kernel.org --- arch/powerpc/dts/p2020-post.dtsi | 8 ++++++++ arch/powerpc/dts/p2020.dtsi | 2 ++ 2 files changed, 10 insertions(+)
diff --git a/arch/powerpc/dts/p2020-post.dtsi b/arch/powerpc/dts/p2020-post.dtsi index 0a296cffe56f..1c3f78798eff 100644 --- a/arch/powerpc/dts/p2020-post.dtsi +++ b/arch/powerpc/dts/p2020-post.dtsi @@ -56,6 +56,14 @@ /include/ "pq3-duart-0.dtsi" /include/ "pq3-gpio-0.dtsi"
+ L2: l2-cache-controller@20000 { + compatible = "fsl,p2020-l2-cache-controller"; + reg = <0x20000 0x1000>; + cache-line-size = <32>; /* 32 bytes */ + cache-size = <0x80000>; /* L2,512K */ + interrupts = <16 2 0 0>; + }; + /include/ "pq3-etsec1-0.dtsi" /include/ "pq3-etsec1-timer-0.dtsi"
diff --git a/arch/powerpc/dts/p2020.dtsi b/arch/powerpc/dts/p2020.dtsi index 7c4c2061d4c3..7fdcb85c8094 100644 --- a/arch/powerpc/dts/p2020.dtsi +++ b/arch/powerpc/dts/p2020.dtsi @@ -22,10 +22,12 @@ cpu0: PowerPC,P2020@0 { device_type = "cpu"; reg = <0>; + next-level-cache = <&L2>; }; cpu1: PowerPC,P2020@1 { device_type = "cpu"; reg = <1>; + next-level-cache = <&L2>; }; }; };