From f75dd8bdd344abc97840086d507269232b6ec413 Mon Sep 17 00:00:00 2001 From: Andrew-sh Cheng Date: Fri, 8 Dec 2017 14:07:58 +0800 Subject: [PATCH] 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 Acked-by: Viresh Kumar Signed-off-by: Matthias Brugger --- arch/arm64/boot/dts/mediatek/mt2712-evb.dts | 27 ++++++++++ arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 57 +++++++++++++++++++++ 2 files changed, 84 insertions(+) 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>; };