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Fri, 18 Jan 2019 00:13:54 -0500 (EST) Message-Id: <1547788434.2065387.1637728584.1098F843@webmail.messagingengine.com> From: Andrew Jeffery To: Stefan Schaeckeler , Rob Herring , Mark Rutland , Joel Stanley , Borislav Petkov , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-edac@vger.kernel.org Cc: Stefan M Schaeckeler MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" X-Mailer: MessagingEngine.com Webmail Interface - ajax-36e4bfd3 Subject: Re: [PATCH v2 2/2] dt-bindings: edac: Aspeed AST2500 In-Reply-To: <1547743097-5236-3-git-send-email-schaecsn@gmx.net> Date: Fri, 18 Jan 2019 15:43:54 +1030 References: <1547743097-5236-1-git-send-email-schaecsn@gmx.net> <1547743097-5236-3-git-send-email-schaecsn@gmx.net> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 18 Jan 2019, at 03:08, Stefan Schaeckeler wrote: > From: Stefan M Schaeckeler > > Add support for EDAC on the Aspeed AST2500 SoC. > > Signed-off-by: Stefan M Schaeckeler Reviewed-by: Andrew Jeffery > --- > .../bindings/edac/aspeed-sdram-edac.txt | 25 +++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt > > diff --git a/Documentation/devicetree/bindings/edac/aspeed-sdram- > edac.txt b/Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt > new file mode 100644 > index 000000000000..6a0f3d90d682 > --- /dev/null > +++ b/Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt > @@ -0,0 +1,25 @@ > +Aspeed AST2500 SoC EDAC node > + > +The Aspeed AST2500 SoC supports DDR3 and DDR4 memory with and without > ECC (error > +correction check). > + > +The memory controller supports SECDED (single bit error correction, > double bit > +error detection) and single bit error auto scrubbing by reserving 8 > bits for > +every 64 bit word (effectively reducing available memory to 8/9). > + > +Note, the bootloader must configure ECC mode in the memory controller. > + > + > +Required properties: > +- compatible: should be "aspeed,ast2500-sdram-edac" > +- reg: sdram controller register set should be <0x1e6e0000 > 0x174> > +- interrupts: should be AVIC interrupt #0 > + > + > +Example: > + > + edac: sdram@1e6e0000 { > + compatible = "aspeed,ast2500-sdram-edac"; > + reg = <0x1e6e0000 0x174>; > + interrupts = <0>; > + }; > -- > 2.19.1 > From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [v2,2/2] dt-bindings: edac: Aspeed AST2500 From: Andrew Jeffery Message-Id: <1547788434.2065387.1637728584.1098F843@webmail.messagingengine.com> Date: Fri, 18 Jan 2019 15:43:54 +1030 To: Stefan Schaeckeler , Rob Herring , Mark Rutland , Joel Stanley , Borislav Petkov , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-edac@vger.kernel.org Cc: Stefan M Schaeckeler List-ID: T24gRnJpLCAxOCBKYW4gMjAxOSwgYXQgMDM6MDgsIFN0ZWZhbiBTY2hhZWNrZWxlciB3cm90ZToK PiBGcm9tOiBTdGVmYW4gTSBTY2hhZWNrZWxlciA8c3NjaGFlY2tAY2lzY28uY29tPgo+IAo+IEFk ZCBzdXBwb3J0IGZvciBFREFDIG9uIHRoZSBBc3BlZWQgQVNUMjUwMCBTb0MuCj4gCj4gU2lnbmVk LW9mZi1ieTogU3RlZmFuIE0gU2NoYWVja2VsZXIgPHNzY2hhZWNrQGNpc2NvLmNvbT4KClJldmll d2VkLWJ5OiBBbmRyZXcgSmVmZmVyeSA8YW5kcmV3QGFqLmlkLmF1PgoKPiAtLS0KPiAgLi4uL2Jp bmRpbmdzL2VkYWMvYXNwZWVkLXNkcmFtLWVkYWMudHh0ICAgICAgIHwgMjUgKysrKysrKysrKysr KysrKysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgMjUgaW5zZXJ0aW9ucygrKQo+ICBjcmVhdGUgbW9k ZSAxMDA2NDQgRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2VkYWMvYXNwZWVkLXNk cmFtLWVkYWMudHh0Cj4gCj4gZGlmZiAtLWdpdCBhL0RvY3VtZW50YXRpb24vZGV2aWNldHJlZS9i aW5kaW5ncy9lZGFjL2FzcGVlZC1zZHJhbS0KPiBlZGFjLnR4dCBiL0RvY3VtZW50YXRpb24vZGV2 aWNldHJlZS9iaW5kaW5ncy9lZGFjL2FzcGVlZC1zZHJhbS1lZGFjLnR4dAo+IG5ldyBmaWxlIG1v ZGUgMTAwNjQ0Cj4gaW5kZXggMDAwMDAwMDAwMDAwLi42YTBmM2Q5MGQ2ODIKPiAtLS0gL2Rldi9u dWxsCj4gKysrIGIvRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2VkYWMvYXNwZWVk LXNkcmFtLWVkYWMudHh0Cj4gQEAgLTAsMCArMSwyNSBAQAo+ICtBc3BlZWQgQVNUMjUwMCBTb0Mg RURBQyBub2RlCj4gKwo+ICtUaGUgQXNwZWVkIEFTVDI1MDAgU29DIHN1cHBvcnRzIEREUjMgYW5k IEREUjQgbWVtb3J5IHdpdGggYW5kIHdpdGhvdXQgCj4gRUNDIChlcnJvcgo+ICtjb3JyZWN0aW9u IGNoZWNrKS4KPiArCj4gK1RoZSBtZW1vcnkgY29udHJvbGxlciBzdXBwb3J0cyBTRUNERUQgKHNp bmdsZSBiaXQgZXJyb3IgY29ycmVjdGlvbiwgCj4gZG91YmxlIGJpdAo+ICtlcnJvciBkZXRlY3Rp b24pIGFuZCBzaW5nbGUgYml0IGVycm9yIGF1dG8gc2NydWJiaW5nIGJ5IHJlc2VydmluZyA4IAo+ IGJpdHMgZm9yCj4gK2V2ZXJ5IDY0IGJpdCB3b3JkIChlZmZlY3RpdmVseSByZWR1Y2luZyBhdmFp bGFibGUgbWVtb3J5IHRvIDgvOSkuCj4gKwo+ICtOb3RlLCB0aGUgYm9vdGxvYWRlciBtdXN0IGNv bmZpZ3VyZSBFQ0MgbW9kZSBpbiB0aGUgbWVtb3J5IGNvbnRyb2xsZXIuCj4gKwo+ICsKPiArUmVx dWlyZWQgcHJvcGVydGllczoKPiArLSBjb21wYXRpYmxlOiBzaG91bGQgYmUgImFzcGVlZCxhc3Qy NTAwLXNkcmFtLWVkYWMiCj4gKy0gcmVnOiAgICAgICAgc2RyYW0gY29udHJvbGxlciByZWdpc3Rl ciBzZXQgc2hvdWxkIGJlIDwweDFlNmUwMDAwIAo+IDB4MTc0Pgo+ICstIGludGVycnVwdHM6IHNo b3VsZCBiZSBBVklDIGludGVycnVwdCAjMAo+ICsKPiArCj4gK0V4YW1wbGU6Cj4gKwo+ICsJZWRh Yzogc2RyYW1AMWU2ZTAwMDAgewo+ICsJCWNvbXBhdGlibGUgPSAiYXNwZWVkLGFzdDI1MDAtc2Ry YW0tZWRhYyI7Cj4gKwkJcmVnID0gPDB4MWU2ZTAwMDAgMHgxNzQ+Owo+ICsJCWludGVycnVwdHMg PSA8MD47Cj4gKwl9Owo+IC0tIAo+IDIuMTkuMQo+Cg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4536C43444 for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 18 Jan 2019, at 03:08, Stefan Schaeckeler wrote: > From: Stefan M Schaeckeler > > Add support for EDAC on the Aspeed AST2500 SoC. > > Signed-off-by: Stefan M Schaeckeler Reviewed-by: Andrew Jeffery > --- > .../bindings/edac/aspeed-sdram-edac.txt | 25 +++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt > > diff --git a/Documentation/devicetree/bindings/edac/aspeed-sdram- > edac.txt b/Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt > new file mode 100644 > index 000000000000..6a0f3d90d682 > --- /dev/null > +++ b/Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt > @@ -0,0 +1,25 @@ > +Aspeed AST2500 SoC EDAC node > + > +The Aspeed AST2500 SoC supports DDR3 and DDR4 memory with and without > ECC (error > +correction check). > + > +The memory controller supports SECDED (single bit error correction, > double bit > +error detection) and single bit error auto scrubbing by reserving 8 > bits for > +every 64 bit word (effectively reducing available memory to 8/9). > + > +Note, the bootloader must configure ECC mode in the memory controller. > + > + > +Required properties: > +- compatible: should be "aspeed,ast2500-sdram-edac" > +- reg: sdram controller register set should be <0x1e6e0000 > 0x174> > +- interrupts: should be AVIC interrupt #0 > + > + > +Example: > + > + edac: sdram@1e6e0000 { > + compatible = "aspeed,ast2500-sdram-edac"; > + reg = <0x1e6e0000 0x174>; > + interrupts = <0>; > + }; > -- > 2.19.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel