From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH v5 04/12] ARM: dts: r8a7793: Add SYSC PM Domains Date: Wed, 13 Apr 2016 16:44:44 +0200 Message-ID: <1460558692-10414-5-git-send-email-geert+renesas@glider.be> References: <1460558692-10414-1-git-send-email-geert+renesas@glider.be> Return-path: Received: from albert.telenet-ops.be ([195.130.137.90]:46503 "EHLO albert.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758805AbcDMOoq (ORCPT ); Wed, 13 Apr 2016 10:44:46 -0400 In-Reply-To: <1460558692-10414-1-git-send-email-geert+renesas@glider.be> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Simon Horman , Magnus Damm Cc: Laurent Pinchart , linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven Add a device node for the System Controller. Hook up the first Cortex-A15 CPU core and the Cortex-A15 L2 cache/SCU to their respective PM Domains. Signed-off-by: Geert Uytterhoeven --- v5: - Remove "power-domains" property again from the sysc node, as the System Controller itself is not part of the Clock Domain, v4: - Add "power-domains" property to the sysc node, to refer to the SoC's Clock Domain, v3: - Drop power area hiearchy from DT, - Switch to "#power-domain-cells = <1>", - Drop fallback compatibility strings, v2: - Change one-line summary prefix to match current arm-soc practices, - Update compatible values. --- arch/arm/boot/dts/r8a7793.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi index bf70c464920bc687..c8c32b7423f6c8bb 100644 --- a/arch/arm/boot/dts/r8a7793.dtsi +++ b/arch/arm/boot/dts/r8a7793.dtsi @@ -11,6 +11,7 @@ #include #include #include +#include / { compatible = "renesas,r8a7793"; @@ -43,6 +44,7 @@ voltage-tolerance = <1>; /* 1% */ clocks = <&cpg_clocks R8A7793_CLK_Z>; clock-latency = <300000>; /* 300 us */ + power-domains = <&sysc R8A7793_PD_CA15_CPU0>; /* kHz - uV - OPPs unknown yet */ operating-points = <1500000 1000000>, @@ -76,6 +78,7 @@ L2_CA15: cache-controller@0 { compatible = "cache"; + power-domains = <&sysc R8A7793_PD_CA15_SCU>; cache-unified; cache-level = <2>; }; @@ -1212,6 +1215,12 @@ }; }; + sysc: system-controller@e6180000 { + compatible = "renesas,r8a7793-sysc"; + reg = <0 0xe6180000 0 0x0200>; + #power-domain-cells = <1>; + }; + ipmmu_sy0: mmu@e6280000 { compatible = "renesas,ipmmu-r8a7793", "renesas,ipmmu-vmsa"; reg = <0 0xe6280000 0 0x1000>; -- 1.9.1