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arm64: dts: renesas: r8a7796: Add OPPs table for cpu devices

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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>
This commit is contained in:
Dien Pham 2018-01-03 13:41:05 +01:00 committed by Simon Horman
parent dd149e851a
commit da7e311334
1 changed files with 62 additions and 0 deletions
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62
arch/arm64/boot/dts/renesas/r8a7796.dtsi
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@ -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";