From mboxrd@z Thu Jan 1 00:00:00 1970 From: prabhakar.mahadev-lad.rj@bp.renesas.com (Lad Prabhakar) Date: Sat, 1 Feb 2020 12:26:54 +0000 Subject: [cip-dev] [PATCH 4.19.y-cip 06/14] arm64: dts: renesas: r8a774b1: Add OPPs table for cpu devices In-Reply-To: <1580560022-26873-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1580560022-26873-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Message-ID: <1580560022-26873-7-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> To: cip-dev@lists.cip-project.org List-Id: cip-dev.lists.cip-project.org From: Biju Das commit ce21f29032ae49a0bb2a260ab5ebf4c516c9f6e9 upstream. This patch adds OPPs table for CA57{0,1} cpu devices. Signed-off-by: Biju Das Link: https://lore.kernel.org/r/1569250648-33857-2-git-send-email-biju.das at bp.renesas.com Signed-off-by: Geert Uytterhoeven Signed-off-by: Lad Prabhakar --- arch/arm64/boot/dts/renesas/r8a774b1.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi index f4d60d5..c69df89 100644 --- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi @@ -45,6 +45,28 @@ clock-frequency = <0>; }; + cluster0_opp: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <830000>; + clock-latency-ns = <300000>; + }; + opp-1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <830000>; + clock-latency-ns = <300000>; + }; + opp-1500000000 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <830000>; + clock-latency-ns = <300000>; + opp-suspend; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -59,6 +81,7 @@ #cooling-cells = <2>; dynamic-power-coefficient = <854>; clocks = <&cpg CPG_CORE R8A774B1_CLK_Z>; + operating-points-v2 = <&cluster0_opp>; }; a57_1: cpu at 1 { @@ -69,6 +92,7 @@ next-level-cache = <&L2_CA57>; enable-method = "psci"; clocks = <&cpg CPG_CORE R8A774B1_CLK_Z>; + operating-points-v2 = <&cluster0_opp>; }; L2_CA57: cache-controller-0 { -- 2.7.4