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| author | Dien Pham <dien.pham.ry@rvc.renesas.com> | 2018-01-03 15:41:05 +0300 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2018-02-12 15:52:08 +0300 |
| commit | da7e3113344fda50b10f1ad2c633abaaaf25d21b (patch) | |
| tree | ba20014d3757d62b75ca421c32d457196d3bb6e2 /arch/arm64/boot/dts/renesas/r8a7796.dtsi | |
| parent | dd149e851ace00a7832846e46ddefc6b181522c2 (diff) | |
| download | linux-da7e3113344fda50b10f1ad2c633abaaaf25d21b.tar.xz | |
arm64: dts: renesas: r8a7796: Add OPPs table for cpu devices
Define OOP tables for all CPUs.
This allows CPUFreq to function.
Based in part on work by Hien Dang.
Signed-off-by: Dien Pham <dien.pham.ry@rvc.renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a7796.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a7796.dtsi | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index c5192d513d7d..e06bde6e2853 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -71,6 +71,8 @@ power-domains = <&sysc R8A7796_PD_CA57_CPU0>; next-level-cache = <&L2_CA57>; enable-method = "psci"; + clocks =<&cpg CPG_CORE R8A7796_CLK_Z>; + operating-points-v2 = <&cluster0_opp>; }; a57_1: cpu@1 { @@ -80,6 +82,8 @@ power-domains = <&sysc R8A7796_PD_CA57_CPU1>; next-level-cache = <&L2_CA57>; enable-method = "psci"; + clocks =<&cpg CPG_CORE R8A7796_CLK_Z>; + operating-points-v2 = <&cluster0_opp>; }; a53_0: cpu@100 { @@ -89,6 +93,8 @@ power-domains = <&sysc R8A7796_PD_CA53_CPU0>; next-level-cache = <&L2_CA53>; enable-method = "psci"; + clocks =<&cpg CPG_CORE R8A7796_CLK_Z2>; + operating-points-v2 = <&cluster1_opp>; }; a53_1: cpu@101 { @@ -98,6 +104,8 @@ power-domains = <&sysc R8A7796_PD_CA53_CPU1>; next-level-cache = <&L2_CA53>; enable-method = "psci"; + clocks =<&cpg CPG_CORE R8A7796_CLK_Z2>; + operating-points-v2 = <&cluster1_opp>; }; a53_2: cpu@102 { @@ -107,6 +115,8 @@ power-domains = <&sysc R8A7796_PD_CA53_CPU2>; next-level-cache = <&L2_CA53>; enable-method = "psci"; + clocks =<&cpg CPG_CORE R8A7796_CLK_Z2>; + operating-points-v2 = <&cluster1_opp>; }; a53_3: cpu@103 { @@ -116,6 +126,8 @@ power-domains = <&sysc R8A7796_PD_CA53_CPU3>; next-level-cache = <&L2_CA53>; enable-method = "psci"; + clocks =<&cpg CPG_CORE R8A7796_CLK_Z2>; + operating-points-v2 = <&cluster1_opp>; }; L2_CA57: cache-controller-0 { @@ -147,6 +159,56 @@ clock-frequency = <0>; }; + cluster0_opp: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <820000>; + clock-latency-ns = <300000>; + }; + opp-1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <820000>; + clock-latency-ns = <300000>; + }; + opp-1500000000 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <820000>; + clock-latency-ns = <300000>; + }; + opp-1600000000 { + opp-hz = /bits/ 64 <1600000000>; + opp-microvolt = <900000>; + clock-latency-ns = <300000>; + turbo-mode; + }; + opp-1700000000 { + opp-hz = /bits/ 64 <1700000000>; + opp-microvolt = <900000>; + clock-latency-ns = <300000>; + turbo-mode; + }; + opp-1800000000 { + opp-hz = /bits/ 64 <1800000000>; + opp-microvolt = <960000>; + clock-latency-ns = <300000>; + turbo-mode; + }; + }; + + cluster1_opp: opp_table1 { + compatible = "operating-points-v2"; + opp-shared; + + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <820000>; + clock-latency-ns = <300000>; + }; + }; + /* External PCIe clock - can be overridden by the board */ pcie_bus_clk: pcie_bus { compatible = "fixed-clock"; |