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    Subject[PATCH v5 2/3] ARM: dts: sun8i-r40: add opp table for cpu
    Date
    From: qianfan Zhao <qianfanguijin@163.com>

    OPP table value is get from allwinner lichee linux-3.10 kernel driver

    Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
    ---
    .../boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 1 +
    arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi | 52 +++++++++++++++++++
    arch/arm/boot/dts/sun8i-r40-feta40i.dtsi | 1 +
    arch/arm/boot/dts/sun8i-r40.dtsi | 8 +++
    arch/arm/boot/dts/sun8i-t3-cqa3t-bv3.dts | 1 +
    .../boot/dts/sun8i-v40-bananapi-m2-berry.dts | 1 +
    6 files changed, 64 insertions(+)
    create mode 100644 arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi

    diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
    index 4f30018ec4a2..28197bbcb1d5 100644
    --- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
    +++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
    @@ -43,6 +43,7 @@

    /dts-v1/;
    #include "sun8i-r40.dtsi"
    +#include "sun8i-r40-cpu-opp.dtsi"

    #include <dt-bindings/gpio/gpio.h>

    diff --git a/arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi b/arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi
    new file mode 100644
    index 000000000000..4faa22d3bac8
    --- /dev/null
    +++ b/arch/arm/boot/dts/sun8i-r40-cpu-opp.dtsi
    @@ -0,0 +1,52 @@
    +/{
    + cpu0_opp_table: opp_table0 {
    + compatible = "operating-points-v2";
    + opp-shared;
    +
    + opp-720000000 {
    + opp-hz = /bits/ 64 <720000000>;
    + opp-microvolt = <1000000 1000000 1300000>;
    + clock-latency-ns = <2000000>;
    + };
    +
    + opp-912000000 {
    + opp-hz = /bits/ 64 <912000000>;
    + opp-microvolt = <1100000 1100000 1300000>;
    + clock-latency-ns = <2000000>;
    + };
    +
    + opp-1008000000 {
    + opp-hz = /bits/ 64 <1008000000>;
    + opp-microvolt = <1160000 1160000 1300000>;
    + clock-latency-ns = <2000000>;
    + };
    +
    + opp-1104000000 {
    + opp-hz = /bits/ 64 <1104000000>;
    + opp-microvolt = <1240000 1240000 1300000>;
    + clock-latency-ns = <2000000>;
    + };
    +
    + opp-1200000000 {
    + opp-hz = /bits/ 64 <1200000000>;
    + opp-microvolt = <1300000 1300000 1300000>;
    + clock-latency-ns = <2000000>;
    + };
    + };
    +};
    +
    +&cpu0 {
    + operating-points-v2 = <&cpu0_opp_table>;
    +};
    +
    +&cpu1 {
    + operating-points-v2 = <&cpu0_opp_table>;
    +};
    +
    +&cpu2 {
    + operating-points-v2 = <&cpu0_opp_table>;
    +};
    +
    +&cpu3 {
    + operating-points-v2 = <&cpu0_opp_table>;
    +};
    diff --git a/arch/arm/boot/dts/sun8i-r40-feta40i.dtsi b/arch/arm/boot/dts/sun8i-r40-feta40i.dtsi
    index b872b51a346d..9f39b5a2bb35 100644
    --- a/arch/arm/boot/dts/sun8i-r40-feta40i.dtsi
    +++ b/arch/arm/boot/dts/sun8i-r40-feta40i.dtsi
    @@ -5,6 +5,7 @@
    // Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>

    #include "sun8i-r40.dtsi"
    +#include "sun8i-r40-cpu-opp.dtsi"

    &cpu0 {
    cpu-supply = <&reg_dcdc2>;
    diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
    index 291f4784e86c..ae2a5ebd9924 100644
    --- a/arch/arm/boot/dts/sun8i-r40.dtsi
    +++ b/arch/arm/boot/dts/sun8i-r40.dtsi
    @@ -84,24 +84,32 @@ cpu0: cpu@0 {
    compatible = "arm,cortex-a7";
    device_type = "cpu";
    reg = <0>;
    + clocks = <&ccu CLK_CPU>;
    + clock-names = "cpu";
    };

    cpu1: cpu@1 {
    compatible = "arm,cortex-a7";
    device_type = "cpu";
    reg = <1>;
    + clocks = <&ccu CLK_CPU>;
    + clock-names = "cpu";
    };

    cpu2: cpu@2 {
    compatible = "arm,cortex-a7";
    device_type = "cpu";
    reg = <2>;
    + clocks = <&ccu CLK_CPU>;
    + clock-names = "cpu";
    };

    cpu3: cpu@3 {
    compatible = "arm,cortex-a7";
    device_type = "cpu";
    reg = <3>;
    + clocks = <&ccu CLK_CPU>;
    + clock-names = "cpu";
    };
    };

    diff --git a/arch/arm/boot/dts/sun8i-t3-cqa3t-bv3.dts b/arch/arm/boot/dts/sun8i-t3-cqa3t-bv3.dts
    index 0eb1990742ff..9f472521f4a4 100644
    --- a/arch/arm/boot/dts/sun8i-t3-cqa3t-bv3.dts
    +++ b/arch/arm/boot/dts/sun8i-t3-cqa3t-bv3.dts
    @@ -45,6 +45,7 @@

    /dts-v1/;
    #include "sun8i-r40.dtsi"
    +#include "sun8i-r40-cpu-opp.dtsi"

    #include <dt-bindings/gpio/gpio.h>

    diff --git a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
    index fdf8bd12faaa..434871040aca 100644
    --- a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
    +++ b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
    @@ -42,6 +42,7 @@

    /dts-v1/;
    #include "sun8i-r40.dtsi"
    +#include "sun8i-r40-cpu-opp.dtsi"

    #include <dt-bindings/gpio/gpio.h>

    --
    2.25.1
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