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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 D99DAC38A2A for ; Fri, 8 May 2020 13:30:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B3FFC206D6 for ; Fri, 8 May 2020 13:30:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728172AbgEHNaM (ORCPT ); Fri, 8 May 2020 09:30:12 -0400 Received: from mail.baikalelectronics.com ([87.245.175.226]:42708 "EHLO mail.baikalelectronics.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726636AbgEHNaK (ORCPT ); Fri, 8 May 2020 09:30:10 -0400 Received: from localhost (unknown [127.0.0.1]) by mail.baikalelectronics.ru (Postfix) with ESMTP id 3BFDC80307C7; Fri, 8 May 2020 13:30:07 +0000 (UTC) X-Virus-Scanned: amavisd-new at baikalelectronics.ru Received: from mail.baikalelectronics.ru ([127.0.0.1]) by localhost (mail.baikalelectronics.ru [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id O3E0BWa4NuBz; Fri, 8 May 2020 16:30:06 +0300 (MSK) From: Serge Semin To: Mark Brown , Rob Herring CC: Serge Semin , Serge Semin , Georgy Vlasov , Ramil Zaripov , Alexey Malahov , Thomas Bogendoerfer , Paul Burton , Ralf Baechle , Arnd Bergmann , Allison Randal , Andy Shevchenko , Gareth Williams , , , , Subject: [PATCH 02/17] dt-bindings: spi: dw: Add DMA properties bindings Date: Fri, 8 May 2020 16:29:27 +0300 Message-ID: <20200508132943.9826-3-Sergey.Semin@baikalelectronics.ru> In-Reply-To: <20200508132943.9826-1-Sergey.Semin@baikalelectronics.ru> References: <20200508132943.9826-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since DW SPI controller may use DW DMA engine to perform the CPU-less Tx/Rx SPI transfers and the DW SPI driver now supports it, lets alter the DW SPI bindings file to accept the Rx and Tx DMA line specifiers. Signed-off-by: Serge Semin Cc: Georgy Vlasov Cc: Ramil Zaripov Cc: Alexey Malahov Cc: Thomas Bogendoerfer Cc: Paul Burton Cc: Ralf Baechle Cc: Arnd Bergmann Cc: Allison Randal Cc: Andy Shevchenko Cc: Gareth Williams Cc: linux-mips@vger.kernel.org --- .../devicetree/bindings/spi/snps,dw-apb-ssi.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml index e2f6d8aa6181..454208842084 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml @@ -73,6 +73,16 @@ properties: minimum: 1 maximum: 4 + dmas: + items: + - description: TX DMA Channel + - description: RX DMA Channel + + dma-names: + items: + - const: tx + - const: rx + patternProperties: "^.*@[0-9a-f]+$": type: object -- 2.25.1