Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933793AbbEOKCZ (ORCPT ); Fri, 15 May 2015 06:02:25 -0400 Received: from mailgw01.mediatek.com ([218.249.47.110]:40516 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932074AbbEOKCY (ORCPT ); Fri, 15 May 2015 06:02:24 -0400 X-Listener-Flag: 11101 Message-ID: <1431684137.4799.4.camel@mhfsdcap03> Subject: Re: [PATCH v2 2/6] dt-bindings: mediatek: Add smi dts binding From: Yong Wu To: Rob Herring , Matthias Brugger , Joerg Roedel CC: Robin Murphy , Will Deacon , Daniel Kurtz , Tomasz Figa , "Lucas Stach" , Mark Rutland , Catalin Marinas , , Sasha Hauer , , , , , , , , , , Date: Fri, 15 May 2015 18:02:17 +0800 In-Reply-To: <1431683009-18158-3-git-send-email-yong.wu@mediatek.com> References: <1431683009-18158-1-git-send-email-yong.wu@mediatek.com> <1431683009-18158-3-git-send-email-yong.wu@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit MIME-Version: 1.0 X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3113 Lines: 78 On Fri, 2015-05-15 at 17:43 +0800, Yong Wu wrote: > This patch add smi binding document. > > Signed-off-by: Yong Wu > --- > .../bindings/soc/mediatek/mediatek,smi-larb.txt | 24 ++++++++++++++++++++++ > .../bindings/soc/mediatek/mediatek,smi.txt | 22 ++++++++++++++++++++ > 2 files changed, 46 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,smi-larb.txt > create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,smi.txt > > diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,smi-larb.txt b/Documentation/devicetree/bindings/soc/mediatek/mediatek,smi-larb.txt > new file mode 100644 > index 0000000..c06c5b6 > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,smi-larb.txt > @@ -0,0 +1,24 @@ > +SMI(Smart Multimedia Interface) Local Arbiter > + > +The hardware block diagram please check bindings/iommu/mediatek,iommu.txt > + > +Required properties: > +- compatible : must be "mediatek,mt8173-smi-larb" > +- reg : the register and size of each local arbiter. > +- smi : must be "&smi_common". Refer to bindings/soc/mediatek,smi.txt. > +- clocks : must contain one entry for each clock-names. > + There are 2 clockes: > + APB clock : Advanced Peripheral Bus clock, It's the clock for setting > + the register. > + SMI clock : It's the clock for transfer data and command. > +- clock-name: must be "apb" and "smi". Sorry, Here should be clock-names. I will fix the next version. > + > +Example: > + larb0:larb@14021000 { > + compatible = "mediatek,mt8173-smi-larb"; > + reg = <0 0x14021000 0 0x1000>; > + smi = <&smi_common>; > + clocks = <&mmsys MM_SMI_LARB0>, > + <&mmsys MM_SMI_LARB0>; > + clock-names = "apb", "smi"; > + }; > diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,smi.txt b/Documentation/devicetree/bindings/soc/mediatek/mediatek,smi.txt > new file mode 100644 > index 0000000..c2389b4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,smi.txt > @@ -0,0 +1,22 @@ > +SMI(Smart Multimedia Interface) > + > +The hardware block diagram please check bindings/iommu/mediatek,iommu.txt > + > +Required properties: > +- compatible : must be "mediatek,mt8173-smi" > +- reg : the register and size of the smi. > +- clocks : must contain one entry for each clock-names. > + There are 2 clockes: > + APB clock : Advanced Peripheral Bus clock, It's the clock for setting > + the register. > + SMI clock : It's the clock for transfer data and command. > +- clock-name: must be "apb" and "smi". the same. should be clock-names. > + > +Example: > + smi_common:smi@14022000 { > + compatible = "mediatek,mt8173-smi"; > + reg = <0 0x14022000 0 0x1000>; > + clocks = <&mmsys MM_SMI_COMMON>, > + <&mmsys MM_SMI_COMMON>; > + clock-names = "apb", "smi"; > + }; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/