diff options
| author | Andrew-sh Cheng <andrew-sh.cheng@mediatek.com> | 2017-12-08 14:07:58 +0800 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2017-12-21 11:31:00 +0100 |
| commit | f75dd8bdd344abc97840086d507269232b6ec413 (patch) | |
| tree | 78a413bf5caec27044930d27eb1f9009a5d687cc /arch/arm64/boot/dts/mediatek | |
| parent | 5d4839709c8e3a9a079942ed69d298eed9a3ba8b (diff) | |
arm64: dts: mediatek: add mt2712 cpufreq related device nodes
Add opp v2 information,
and also add clocks, regulators and opp information into cpu nodes
Signed-off-by: Andrew-sh Cheng <andrew-sh.cheng@mediatek.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt2712-evb.dts | 27 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 57 |
2 files changed, 84 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts index 8c804df3da4e..10f9c76cd105 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts @@ -24,6 +24,33 @@ chosen { stdout-path = "serial0:921600n8"; }; + + cpus_fixed_vproc0: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vproc_buck0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + + cpus_fixed_vproc1: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "vproc_buck1"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + +}; + +&cpu0 { + proc-supply = <&cpus_fixed_vproc0>; +}; + +&cpu1 { + proc-supply = <&cpus_fixed_vproc0>; +}; + +&cpu2 { + proc-supply = <&cpus_fixed_vproc1>; }; &uart0 { diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi index 5703793e892a..cbe14718ca00 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi @@ -15,6 +15,48 @@ #address-cells = <2>; #size-cells = <2>; + cluster0_opp: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + opp00 { + opp-hz = /bits/ 64 <598000000>; + opp-microvolt = <1000000>; + }; + opp01 { + opp-hz = /bits/ 64 <702000000>; + opp-microvolt = <1000000>; + }; + opp02 { + opp-hz = /bits/ 64 <793000000>; + opp-microvolt = <1000000>; + }; + }; + + cluster1_opp: opp_table1 { + compatible = "operating-points-v2"; + opp-shared; + opp00 { + opp-hz = /bits/ 64 <598000000>; + opp-microvolt = <1000000>; + }; + opp01 { + opp-hz = /bits/ 64 <702000000>; + opp-microvolt = <1000000>; + }; + opp02 { + opp-hz = /bits/ 64 <793000000>; + opp-microvolt = <1000000>; + }; + opp03 { + opp-hz = /bits/ 64 <897000000>; + opp-microvolt = <1000000>; + }; + opp04 { + opp-hz = /bits/ 64 <1001000000>; + opp-microvolt = <1000000>; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -40,6 +82,11 @@ device_type = "cpu"; compatible = "arm,cortex-a35"; reg = <0x000>; + clocks = <&mcucfg CLK_MCU_MP0_SEL>, + <&topckgen CLK_TOP_F_MP0_PLL1>; + clock-names = "cpu", "intermediate"; + proc-supply = <&cpus_fixed_vproc0>; + operating-points-v2 = <&cluster0_opp>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; @@ -48,6 +95,11 @@ compatible = "arm,cortex-a35"; reg = <0x001>; enable-method = "psci"; + clocks = <&mcucfg CLK_MCU_MP0_SEL>, + <&topckgen CLK_TOP_F_MP0_PLL1>; + clock-names = "cpu", "intermediate"; + proc-supply = <&cpus_fixed_vproc0>; + operating-points-v2 = <&cluster0_opp>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; @@ -56,6 +108,11 @@ compatible = "arm,cortex-a72"; reg = <0x200>; enable-method = "psci"; + clocks = <&mcucfg CLK_MCU_MP2_SEL>, + <&topckgen CLK_TOP_F_BIG_PLL1>; + clock-names = "cpu", "intermediate"; + proc-supply = <&cpus_fixed_vproc1>; + operating-points-v2 = <&cluster1_opp>; cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; }; |