From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vlad Zakharov Subject: [PATCH 2/3] ARC: [dts] add cpu nodes to ARCHS SMP device tree Date: Fri, 3 Mar 2017 14:30:01 +0300 Message-ID: <1488540602-11438-3-git-send-email-vzakhar@synopsys.com> References: <1488540602-11438-1-git-send-email-vzakhar@synopsys.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1488540602-11438-1-git-send-email-vzakhar@synopsys.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+gla-linux-snps-arc=m.gmane.org@lists.infradead.org To: linux-snps-arc@lists.infradead.org Cc: Vlad Zakharov , devicetree@vger.kernel.org, Vineet Gupta , linux-kernel@vger.kernel.org, Rob Herring List-Id: devicetree@vger.kernel.org Trying to get clock for CPU cores on SMP systems I found that I was only able to get clock for core[0]. That was because only one cpu@0 node was represented in ARC HS device tree and it was impossible to get clock for "non-existing" cores. So as ARC HS may have up to 4 cores we update device tree to match maximum possible cores quantity. Signed-off-by: Vlad Zakharov --- arch/arc/boot/dts/skeleton_hs_idu.dtsi | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/arch/arc/boot/dts/skeleton_hs_idu.dtsi b/arch/arc/boot/dts/skeleton_hs_idu.dtsi index 662c5e0..54b277d 100644 --- a/arch/arc/boot/dts/skeleton_hs_idu.dtsi +++ b/arch/arc/boot/dts/skeleton_hs_idu.dtsi @@ -19,10 +19,28 @@ cpu@0 { device_type = "cpu"; - compatible = "snps,archs38xN"; + compatible = "snps,archs38"; reg = <0>; clocks = <&core_clk>; }; + cpu@1 { + device_type = "cpu"; + compatible = "snps,archs38"; + reg = <1>; + clocks = <&core_clk>; + }; + cpu@2 { + device_type = "cpu"; + compatible = "snps,archs38"; + reg = <2>; + clocks = <&core_clk>; + }; + cpu@3 { + device_type = "cpu"; + compatible = "snps,archs38"; + reg = <3>; + clocks = <&core_clk>; + }; }; /* TIMER0 with interrupt for clockevent */ -- 2.7.4