From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chanho Park Subject: RE: [PATCHv4 1/4] ARM: dts: exynos4: add PMU syscon node Date: Tue, 20 May 2014 11:01:18 +0900 Message-ID: <011701cf73cf$63f61590$2be240b0$@samsung.com> References: <1399004769-31033-1-git-send-email-chanho61.park@samsung.com> <1399004769-31033-2-git-send-email-chanho61.park@samsung.com> <5374F447.9030102@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from mailout4.samsung.com ([203.254.224.34]:57773 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752354AbaETCBV (ORCPT ); Mon, 19 May 2014 22:01:21 -0400 In-reply-to: <5374F447.9030102@samsung.com> Content-language: ko Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: 'Tomasz Figa' , kgene.kim@samsung.com, linux-samsung-soc@vger.kernel.org Cc: devicetree@vger.kernel.org, k.debski@samsung.com Hi Tomasz, > -----Original Message----- > From: Tomasz Figa [mailto:t.figa@samsung.com] > Sent: Friday, May 16, 2014 2:07 AM > To: Chanho Park; kgene.kim@samsung.com; linux-samsung- > soc@vger.kernel.org > Cc: devicetree@vger.kernel.org; k.debski@samsung.com > Subject: Re: [PATCHv4 1/4] ARM: dts: exynos4: add PMU syscon node > > Hi Chanho, > > When testing some other patches with this series applied I found one > more issue. Please see below. > > On 02.05.2014 06:26, Chanho Park wrote: > > This patch adds a PMU(Power Management Unit) syscon node. This > > should be required for USB Phy syscon regmap I/F. > > > > Cc: Kamil Debski > > Signed-off-by: Chanho Park > > Reviewed-by: Tomasz Figa > > --- > > Documentation/devicetree/bindings/arm/samsung/pmu.txt | 3 +++ > > arch/arm/boot/dts/exynos4.dtsi | 5 +++++ > > arch/arm/boot/dts/exynos4x12.dtsi | 4 ++++ > > 3 files changed, 12 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt > b/Documentation/devicetree/bindings/arm/samsung/pmu.txt > > index f1f1552..b562634 100644 > > --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt > > +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt > > @@ -2,6 +2,9 @@ SAMSUNG Exynos SoC series PMU Registers > > > > Properties: > > - compatible : should contain two values. First value must be one > from following list: > > + - "samsung,exynos4210-pmu" - for Exynos4210 SoC, > > + - "samsung,exynos4212-pmu" - for Exynos4212 SoC, > > + - "samsung,exynos4412-pmu" - for Exynos4412 SoC, > > Here two compatible strings are specified, one for each SoC in 4x12 > family, but... > > > - "samsung,exynos5250-pmu" - for Exynos5250 SoC, > > - "samsung,exynos5420-pmu" - for Exynos5420 SoC. > > second value must be always "syscon". > > diff --git a/arch/arm/boot/dts/exynos4.dtsi > b/arch/arm/boot/dts/exynos4.dtsi > > index 2f8bcd0..264066f 100644 > > --- a/arch/arm/boot/dts/exynos4.dtsi > > +++ b/arch/arm/boot/dts/exynos4.dtsi > > @@ -110,6 +110,11 @@ > > reg = <0x10010000 0x400>; > > }; > > > > + pmu_system_controller: system-controller@10020000 { > > + compatible = "samsung,exynos4210-pmu", "syscon"; > > + reg = <0x10020000 0x4000>; > > + }; > > + > > dsi_0: dsi@11C80000 { > > compatible = "samsung,exynos4210-mipi-dsi"; > > reg = <0x11C80000 0x10000>; > > diff --git a/arch/arm/boot/dts/exynos4x12.dtsi > b/arch/arm/boot/dts/exynos4x12.dtsi > > index c4a9306..7f767f7 100644 > > --- a/arch/arm/boot/dts/exynos4x12.dtsi > > +++ b/arch/arm/boot/dts/exynos4x12.dtsi > > @@ -119,6 +119,10 @@ > > interrupts = <0 72 0>; > > }; > > > > + pmu_system_controller: system-controller@10020000 { > > + compatible = "samsung,exynos4x12-pmu", "syscon"; > > Here one node is added for both using an undocumented compatible string. > Please fix this according to documentation. OK. I forgot to change it. I'll update it. Thanks. Best Regards, Chanho Park