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: [v2,1/2] dt-bindings: dmaengine: dw-dmac: add protection control property From: Rob Herring Message-Id: <20181117153247.GA21745@bogus> Date: Sat, 17 Nov 2018 09:32:47 -0600 To: Christian Lamparter Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, Dan Williams , Vinod Koul , Andy Shevchenko , Viresh Kumar , Mark Rutland List-ID: T24gU2F0LCAxMCBOb3YgMjAxOCAxNzoyODozMCArMDEwMCwgQ2hyaXN0aWFuIExhbXBhcnRlciB3 cm90ZToKPiBUaGlzIHBhdGNoIGZvciB0aGUgRGVzaWduV2FyZSBBSEIgQ2VudHJhbAo+IERpcmVj dCBNZW1vcnkgQWNjZXNzIENvbnRyb2xsZXIgYWRkcyB0aGUgZG1hCj4gcHJvdGVjdGlvbiBjb250 cm9sIHByb3BlcnR5Ogo+IAkic25wcyxkbWEtcHJvdGVjdGlvbi1jb250cm9sIgo+IAo+IGFzIHdl bGwgYXMgdGhlIHByb3BlcnRpZXMgc3BlY2lmaWMgdmFsdWVzIGRlZmluZXMgaW50bwo+IGEgbmV3 IGluY2x1ZGUgZmlsZTogaW5jbHVkZS9kdC1iaW5kaW5ncy9kbWEvZHctZG1hYy5oCj4gCj4gTm90 ZTogVGhlIHByb3RlY3Rpb24gY29udHJvbCBzaWduYWxzIGFyZSBvbmUtdG8tb25lCj4gbWFwcGVk IHRvIHRoZSBBSEIgSFBST1RbMTozXSBzaWduYWxzIGZvciB0aGlzIGNvbnRyb2xsZXIuCj4gVGhl IEhQUk9UMCAoRGF0YSBBY2Nlc3MpIGlzIGFsd2F5cyBoYXJkd2lyZWQgdG8gMS4KPiAKPiBSZXZp ZXdlZC1ieTogQW5keSBTaGV2Y2hlbmtvIDxhbmRyaXkuc2hldmNoZW5rb0BsaW51eC5pbnRlbC5j b20+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXN0aWFuIExhbXBhcnRlciA8Y2h1bmtlZXlAZ21haWwu Y29tPgo+IC0tLQo+IEkndmUgaW5jbHVkZWQgdGhlICJSZXZpZXdlZC1ieSIgZnJvbSB0aGUgdjEg aW4gdGhpcyBwYXRjaCBmb3Igbm93Lgo+IEJ1dCBpZiBhIG5ldyBpc3N1ZSBjb21lcyB1cCByZWdh cmRpbmcgdGhlIHVwZGF0ZXMsIHBsZWFzZSBsZXQgbWUga25vdy4KPiAtLS0KPiAgRG9jdW1lbnRh dGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL2RtYS9zbnBzLWRtYS50eHQgfCAgNCArKysrCj4gIE1B SU5UQUlORVJTICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHwgIDQgKysr LQo+ICBpbmNsdWRlL2R0LWJpbmRpbmdzL2RtYS9kdy1kbWFjLmggICAgICAgICAgICAgICAgICB8 IDE0ICsrKysrKysrKysrKysrCj4gIDMgZmlsZXMgY2hhbmdlZCwgMjEgaW5zZXJ0aW9ucygrKSwg MSBkZWxldGlvbigtKQo+ICBjcmVhdGUgbW9kZSAxMDA2NDQgaW5jbHVkZS9kdC1iaW5kaW5ncy9k bWEvZHctZG1hYy5oCj4gCgpSZXZpZXdlZC1ieTogUm9iIEhlcnJpbmcgPHJvYmhAa2VybmVsLm9y Zz4K From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Sat, 17 Nov 2018 09:32:47 -0600 From: Rob Herring Subject: Re: [PATCH v2 1/2] dt-bindings: dmaengine: dw-dmac: add protection control property Message-ID: <20181117153247.GA21745@bogus> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: To: Christian Lamparter Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, Dan Williams , Vinod Koul , Andy Shevchenko , Viresh Kumar , Mark Rutland List-ID: On Sat, 10 Nov 2018 17:28:30 +0100, Christian Lamparter wrote: > This patch for the DesignWare AHB Central > Direct Memory Access Controller adds the dma > protection control property: > "snps,dma-protection-control" > > as well as the properties specific values defines into > a new include file: include/dt-bindings/dma/dw-dmac.h > > Note: The protection control signals are one-to-one > mapped to the AHB HPROT[1:3] signals for this controller. > The HPROT0 (Data Access) is always hardwired to 1. > > Reviewed-by: Andy Shevchenko > Signed-off-by: Christian Lamparter > --- > I've included the "Reviewed-by" from the v1 in this patch for now. > But if a new issue comes up regarding the updates, please let me know. > --- > Documentation/devicetree/bindings/dma/snps-dma.txt | 4 ++++ > MAINTAINERS | 4 +++- > include/dt-bindings/dma/dw-dmac.h | 14 ++++++++++++++ > 3 files changed, 21 insertions(+), 1 deletion(-) > create mode 100644 include/dt-bindings/dma/dw-dmac.h > Reviewed-by: Rob Herring