From 6485160396fcec2fa8a0acfa7c8c090f020db694 Mon Sep 17 00:00:00 2001 From: Leo Yan Date: Fri, 26 Feb 2016 13:28:34 +0800 Subject: [PATCH] arm64: dts: Add L2 cache topology to Hi6220 This patch adds the L2 cache topology on Hi6220. Hi6220 has two clusters, every cluster has 512KiB L2 cache (32KiB x 16 ways). Signed-off-by: Leo Yan Signed-off-by: Wei Xu --- arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi index 0c8df8a93dbe..189d21541f9c 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi @@ -83,6 +83,7 @@ device_type = "cpu"; reg = <0x0 0x0>; enable-method = "psci"; + next-level-cache = <&CLUSTER0_L2>; clocks = <&stub_clock 0>; operating-points-v2 = <&cpu_opp_table>; cooling-min-level = <4>; @@ -97,6 +98,7 @@ device_type = "cpu"; reg = <0x0 0x1>; enable-method = "psci"; + next-level-cache = <&CLUSTER0_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; @@ -106,6 +108,7 @@ device_type = "cpu"; reg = <0x0 0x2>; enable-method = "psci"; + next-level-cache = <&CLUSTER0_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; @@ -115,6 +118,7 @@ device_type = "cpu"; reg = <0x0 0x3>; enable-method = "psci"; + next-level-cache = <&CLUSTER0_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; @@ -124,6 +128,7 @@ device_type = "cpu"; reg = <0x0 0x100>; enable-method = "psci"; + next-level-cache = <&CLUSTER1_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; @@ -133,6 +138,7 @@ device_type = "cpu"; reg = <0x0 0x101>; enable-method = "psci"; + next-level-cache = <&CLUSTER1_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; @@ -142,6 +148,7 @@ device_type = "cpu"; reg = <0x0 0x102>; enable-method = "psci"; + next-level-cache = <&CLUSTER1_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; @@ -151,9 +158,18 @@ device_type = "cpu"; reg = <0x0 0x103>; enable-method = "psci"; + next-level-cache = <&CLUSTER1_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; + + CLUSTER0_L2: l2-cache0 { + compatible = "cache"; + }; + + CLUSTER1_L2: l2-cache1 { + compatible = "cache"; + }; }; cpu_opp_table: cpu_opp_table { -- 2.20.1