From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabrizio Castro Subject: [PATCH v2] ARM: dts: r8a7745: Add APMU node and second CPU core Date: Wed, 6 Dec 2017 12:05:29 +0000 Message-ID: <1512561929-16540-1-git-send-email-fabrizio.castro@bp.renesas.com> Return-path: Sender: linux-renesas-soc-owner@vger.kernel.org To: Simon Horman Cc: Fabrizio Castro , Rob Herring , Mark Rutland , Magnus Damm , Russell King , devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Chris Paterson , Geert Uytterhoeven List-Id: devicetree@vger.kernel.org Add DT node for the Advanced Power Management Unit (APMU), add the second CPU core, and use "renesas,apmu" as "enable-method". Signed-off-by: Fabrizio Castro Signed-off-by: Chris Paterson Reviewed-by: Biju Das --- Dear All, I am reposting this patch now that its dependecy ("ARM: shmobile: rcar-gen2: Make sure CNTVOFF is initialized on CA7/15") is part of v4.15-rc1, similarly to patch "ARM: dts: r8a7794: Add SMP support". v2: - rebased against renesas-devel-20171205-v4.15-rc2 Thanks arch/arm/boot/dts/r8a7745.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi index de13e15..0fa7861 100644 --- a/arch/arm/boot/dts/r8a7745.dtsi +++ b/arch/arm/boot/dts/r8a7745.dtsi @@ -38,6 +38,7 @@ cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "renesas,apmu"; cpu0: cpu@0 { device_type = "cpu"; @@ -49,6 +50,15 @@ next-level-cache = <&L2_CA7>; }; + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <1>; + clock-frequency = <1000000000>; + power-domains = <&sysc R8A7745_PD_CA7_CPU1>; + next-level-cache = <&L2_CA7>; + }; + L2_CA7: cache-controller-0 { compatible = "cache"; cache-unified; @@ -65,6 +75,12 @@ #size-cells = <2>; ranges; + apmu@e6151000 { + compatible = "renesas,r8a7745-apmu", "renesas,apmu"; + reg = <0 0xe6151000 0 0x188>; + cpus = <&cpu0 &cpu1>; + }; + gic: interrupt-controller@f1001000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; -- 2.7.4