linux-kernel - Re: [PATCH 1/3] ARM: qcom: add SFPB nodes to IPQ806x dts

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Date:	Fri, 14 Aug 2015 10:25:37 -0700
From:	Mathieu Olivari <mathieu@...eaurora.org>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	linux@....linux.org.uk, dwmw2@...radead.org,
	computersforpeace@...il.com, agross@...eaurora.org,
	bjorn.andersson@...ymobile.com, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-mtd@...ts.infradead.org
Subject: Re: [PATCH 1/3] ARM: qcom: add SFPB nodes to IPQ806x dts

On Thu, Aug 13, 2015 at 04:18:14PM -0700, Stephen Boyd wrote:
> On 08/13/2015 02:33 PM, Mathieu Olivari wrote:
> >Add one new node to the ipq806x.dtsi file to declare & register the
> >hardware spinlock devices. This mechanism is required to be used by
> >other drivers such as SMEM.
> >
> >Signed-off-by: Mathieu Olivari <mathieu@...eaurora.org>
> >---
> >  arch/arm/boot/dts/qcom-ipq8064.dtsi | 12 ++++++++++++
> >  1 file changed, 12 insertions(+)
> >
> >diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
> >index 9f727d8..ea7b959 100644
> >--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
> >+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
> >@@ -67,6 +67,18 @@
> >  			clock-frequency = <32768>;
> >  			#clock-cells = <0>;
> >  		};
> >+
> >+		sfpb_mutex_block: syscon@...00600 {
> 
> I think you can drop the leading 0 here. Also this should be moved into the
> soc node.
> 
> >+			compatible = "syscon";
> >+			reg = <0x01200600 0x100>;
> >+		};
> >+
> >+		sfpb_mutex: sfpb-mutex {
> >+			compatible = "qcom,sfpb-mutex";
> >+			syscon = <&sfpb_mutex_block 4 4>;
> >+
> >+			#hwlock-cells = <1>;
> >+		};
> 
> And this node should be moved to the root /.
> >  	};
> >  	soc: soc {
Right; I'll repost a patch to address both of these.
> 
> 
> -- 
> Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 
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