From: Geert Uytterhoeven Date: Mon, 15 Feb 2016 20:38:29 +0000 (+0100) Subject: ARM: dts: r8a73a4: Add L2 cache-controller nodes X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c86a4b621994dbe9361185362c4be6887f04b1a4;p=linux-beck.git ARM: dts: r8a73a4: Add L2 cache-controller nodes Add device nodes for the L2 caches, and link the CPU node to its L2 cache node. The L2 cache for the Cortex-A15 CPU cores is 1 MiB large (organized as 64 KiB x 16 ways), and located in PM domain A3SM. The L2 cache for the Cortex-A7 CPU cores is 512 KiB large (organized as 64 KiB x 8 ways), and located in PM domain A3KM. Signed-off-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index 138414a7d170..6583a1dfca1f 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -29,6 +29,7 @@ reg = <0>; clock-frequency = <1500000000>; power-domains = <&pd_a2sl>; + next-level-cache = <&L2_CA15>; }; }; @@ -45,6 +46,22 @@ ; }; + L2_CA15: cache-controller@0 { + compatible = "cache"; + clocks = <&cpg_clocks R8A73A4_CLK_Z>; + power-domains = <&pd_a3sm>; + cache-unified; + cache-level = <2>; + }; + + L2_CA7: cache-controller@1 { + compatible = "cache"; + clocks = <&cpg_clocks R8A73A4_CLK_Z2>; + power-domains = <&pd_a3km>; + cache-unified; + cache-level = <2>; + }; + dbsc1: memory-controller@e6790000 { compatible = "renesas,dbsc-r8a73a4"; reg = <0 0xe6790000 0 0x10000>;