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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2015-06-02 14:31:39 +0200 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2016-02-19 14:52:22 +0900 |
| commit | fb1cecd40690e61e122d7249e7499c8d799feffb (patch) | |
| tree | c0d99812dd543d4c8647a662bf619c1d570c3ccb /arch/arm/boot/dts/r8a7790.dtsi | |
| parent | c86a4b621994dbe9361185362c4be6887f04b1a4 (diff) | |
| download | blackbird-obmc-linux-fb1cecd40690e61e122d7249e7499c8d799feffb.tar.gz blackbird-obmc-linux-fb1cecd40690e61e122d7249e7499c8d799feffb.zip | |
ARM: dts: r8a7790: Add L2 cache-controller nodes
Add device nodes for the L2 caches, and link the CPU nodes to them.
The L2 cache for the Cortex-A15 CPU cores is 2 MiB large (organized as
128 KiB x 16 ways).
The L2 cache for the Cortex-A7 CPU cores is 512 KiB large (organized as
64 KiB x 8 ways).
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a7790.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/r8a7790.dtsi | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index 24b773ae133a..ba4c2530d79f 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -52,6 +52,7 @@ voltage-tolerance = <1>; /* 1% */ clocks = <&cpg_clocks R8A7790_CLK_Z>; clock-latency = <300000>; /* 300 us */ + next-level-cache = <&L2_CA15>; /* kHz - uV - OPPs unknown yet */ operating-points = <1400000 1000000>, @@ -67,6 +68,7 @@ compatible = "arm,cortex-a15"; reg = <1>; clock-frequency = <1300000000>; + next-level-cache = <&L2_CA15>; }; cpu2: cpu@2 { @@ -74,6 +76,7 @@ compatible = "arm,cortex-a15"; reg = <2>; clock-frequency = <1300000000>; + next-level-cache = <&L2_CA15>; }; cpu3: cpu@3 { @@ -81,6 +84,7 @@ compatible = "arm,cortex-a15"; reg = <3>; clock-frequency = <1300000000>; + next-level-cache = <&L2_CA15>; }; cpu4: cpu@4 { @@ -88,6 +92,7 @@ compatible = "arm,cortex-a7"; reg = <0x100>; clock-frequency = <780000000>; + next-level-cache = <&L2_CA7>; }; cpu5: cpu@5 { @@ -95,6 +100,7 @@ compatible = "arm,cortex-a7"; reg = <0x101>; clock-frequency = <780000000>; + next-level-cache = <&L2_CA7>; }; cpu6: cpu@6 { @@ -102,6 +108,7 @@ compatible = "arm,cortex-a7"; reg = <0x102>; clock-frequency = <780000000>; + next-level-cache = <&L2_CA7>; }; cpu7: cpu@7 { @@ -109,6 +116,7 @@ compatible = "arm,cortex-a7"; reg = <0x103>; clock-frequency = <780000000>; + next-level-cache = <&L2_CA7>; }; }; @@ -131,6 +139,18 @@ }; }; + L2_CA15: cache-controller@0 { + compatible = "cache"; + cache-unified; + cache-level = <2>; + }; + + L2_CA7: cache-controller@1 { + compatible = "cache"; + cache-unified; + cache-level = <2>; + }; + gic: interrupt-controller@f1001000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; |
