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([51.37.234.167]) by smtp.gmail.com with ESMTPSA id g34-20020a05600c4ca200b0039c7dbafa7asm18353920wmp.19.2022.07.05.14.52.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Jul 2022 14:52:27 -0700 (PDT) From: Conor Dooley To: David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Thierry Reding , Sam Ravnborg , Eugeniy Paltsev , Vinod Koul , Serge Semin , Daniel Lezcano , Palmer Dabbelt , Palmer Dabbelt Cc: Paul Walmsley , Albert Ou , Conor Dooley , Masahiro Yamada , Damien Le Moal , Geert Uytterhoeven , Niklas Cassel , Dillon Min , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, linux-riscv@lists.infradead.org, Rob Herring Subject: [PATCH v5 03/13] dt-bindings: dma: dw-axi-dmac: extend the number of interrupts Date: Tue, 5 Jul 2022 22:52:04 +0100 Message-Id: <20220705215213.1802496-4-mail@conchuod.ie> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220705215213.1802496-1-mail@conchuod.ie> References: <20220705215213.1802496-1-mail@conchuod.ie> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org From: Conor Dooley The Canaan k210 apparently has a Sysnopsys Designware AXI DMA controller, but according to the documentation & devicetree it has 6 interrupts rather than the standard one. Support the 6 interrupt configuration by unconditionally extending the binding to a maximum of 8 per-channel interrupts thereby matching the number of possible channels. Link: https://canaan-creative.com/wp-content/uploads/2020/03/kendryte_standalone_programming_guide_20190311144158_en.pdf #Page 51 Reviewed-by: Serge Semin Reviewed-by: Rob Herring Signed-off-by: Conor Dooley --- .../devicetree/bindings/dma/snps,dw-axi-dmac.yaml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml index 4324a94b26b2..67aa7bb6d36a 100644 --- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml @@ -34,7 +34,12 @@ properties: - const: axidma_apb_regs interrupts: - maxItems: 1 + description: + If the IP-core synthesis parameter DMAX_INTR_IO_TYPE is set to 1, this + will be per-channel interrupts. Otherwise, this is a single combined IRQ + for all channels. + minItems: 1 + maxItems: 8 clocks: items: -- 2.37.0 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C967ACCA47F for ; Tue, 5 Jul 2022 21:52:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NTJIu+Mxvk7AxdTmXzt0MB3zw2OY7O01cllbCJ81B9w=; b=FjHUdp0a0drO7V VjQ8xh67dKkP8wJuETgMwI2caiXbzAH/efJVmTW0Zl5KGV3RV8+pmH2t6fIBwOILVi9sniFNLmsws tDGoTr1xM0I1jwS/dPA4r+W/hjv4EZt/SVRuJVyo4UwCnxTepSvQq0BEIwb85NMQT9bwK9uyyocaY X4GbZvUSaAdl021D1XFSUOt8xlO+JRc7uG54Dk8bPlnlcAChIjwHmXNMG8z28HAqNr+xplVVjrPmW GcvcH1+UU7DwC515PoAyu42WkmzH5KUix7y13tI9On/H8lu1tSEChrQ9TG2LLE9ZD9A3M60mn8fuI OspfRdIPwCjz1wopCVBA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8qTE-0030UD-As; Tue, 05 Jul 2022 21:52:36 +0000 Received: from mail-wr1-x42e.google.com ([2a00:1450:4864:20::42e]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8qT8-0030Ps-6y for linux-riscv@lists.infradead.org; Tue, 05 Jul 2022 21:52:31 +0000 Received: by mail-wr1-x42e.google.com with SMTP id bk26so4314310wrb.11 for ; Tue, 05 Jul 2022 14:52:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=conchuod.ie; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=bn7NMU6i2JipaHjilcDVj2dVJzF0Mozbq5+lea1OdzA=; b=Slkpsl7r9Kp451ZNey0oEZzxjuQF0suIIjxL9cZ2NQwn/t1lFAU9Tnh+suky4eMS1h YUmFPg8cYA3FAofnfJJV8ocNpuN2u1BAa+fQ35PTOkwttnxQ1zDR1Qc8de64sYsXnBUH ajLI4JkOsiOJ4FmFcWefB6nrvs/7GyrBRKYz+6/eOYVP/BE+xSu4DAnMoA7m08+pWwaW ELJHDcXeFjTZU4OrOCwONiswxxTNfceAQzWy+UcN47rs6g67curC4Asuc1MmU70KlF/V nasOCrdsJTNHCfg3y67UHtpYybbM7aKBZTTjA/5NNdVuWhbOCRNbKDRc0WOCbLp1OcZd jA6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bn7NMU6i2JipaHjilcDVj2dVJzF0Mozbq5+lea1OdzA=; b=4zBTwsNzy3+lddvW5Thw1mx9R/176OXXPYknoLVvb54GKhuVB/J8uQD9/Wy1l24kVI +v6sI7FLtaAs+lg8NzbXB1G/2c0pku4WcMrwwvQiusseomB28fPq0RjPYYq8pCD7CAg+ plYbnqGu01+yG54+H/TaJVCAdLQ/7Kt98FcP95F9YvHak7iEseyX8z6EZwVYDN3RHshN 7w8VdqDbWR1HwwkV/hh1j6VwPToi6Mu24rLMJ1uiLPJcbDU4PTLXWOXuvePZNn4HWigL HX1z6KCQUzMbJk7yKh0N+UNpT/PA/2dnhkys1Q2MmoN7iAJIADin2h5FhQDrhag83Ze3 g0nA== X-Gm-Message-State: AJIora/f0viv/do3sA/hVzWnD2qFZht9uCc62HzliDUJlf9R91RFXsPi H62z3q80UvBbf796RJsGZ8NpRg== X-Google-Smtp-Source: AGRyM1uDlF2/DUTmOv95q9ml3VpkOLRHZuDe6OmNqYM6t+SWDXd/DCAq3Jod5QPF4ItOmxcBKE2/jA== X-Received: by 2002:a05:6000:1888:b0:21c:9a16:5cdd with SMTP id a8-20020a056000188800b0021c9a165cddmr34342146wri.562.1657057948113; Tue, 05 Jul 2022 14:52:28 -0700 (PDT) Received: from henark71.. ([51.37.234.167]) by smtp.gmail.com with ESMTPSA id g34-20020a05600c4ca200b0039c7dbafa7asm18353920wmp.19.2022.07.05.14.52.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Jul 2022 14:52:27 -0700 (PDT) From: Conor Dooley To: David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Thierry Reding , Sam Ravnborg , Eugeniy Paltsev , Vinod Koul , Serge Semin , Daniel Lezcano , Palmer Dabbelt , Palmer Dabbelt Cc: Paul Walmsley , Albert Ou , Conor Dooley , Masahiro Yamada , Damien Le Moal , Geert Uytterhoeven , Niklas Cassel , Dillon Min , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, linux-riscv@lists.infradead.org, Rob Herring Subject: [PATCH v5 03/13] dt-bindings: dma: dw-axi-dmac: extend the number of interrupts Date: Tue, 5 Jul 2022 22:52:04 +0100 Message-Id: <20220705215213.1802496-4-mail@conchuod.ie> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220705215213.1802496-1-mail@conchuod.ie> References: <20220705215213.1802496-1-mail@conchuod.ie> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220705_145230_333615_396CA4FA X-CRM114-Status: GOOD ( 11.83 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Conor Dooley The Canaan k210 apparently has a Sysnopsys Designware AXI DMA controller, but according to the documentation & devicetree it has 6 interrupts rather than the standard one. Support the 6 interrupt configuration by unconditionally extending the binding to a maximum of 8 per-channel interrupts thereby matching the number of possible channels. Link: https://canaan-creative.com/wp-content/uploads/2020/03/kendryte_standalone_programming_guide_20190311144158_en.pdf #Page 51 Reviewed-by: Serge Semin Reviewed-by: Rob Herring Signed-off-by: Conor Dooley --- .../devicetree/bindings/dma/snps,dw-axi-dmac.yaml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml index 4324a94b26b2..67aa7bb6d36a 100644 --- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml @@ -34,7 +34,12 @@ properties: - const: axidma_apb_regs interrupts: - maxItems: 1 + description: + If the IP-core synthesis parameter DMAX_INTR_IO_TYPE is set to 1, this + will be per-channel interrupts. Otherwise, this is a single combined IRQ + for all channels. + minItems: 1 + maxItems: 8 clocks: items: -- 2.37.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BD629C433EF for ; Tue, 5 Jul 2022 21:52:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DD95C91A6D; Tue, 5 Jul 2022 21:52:32 +0000 (UTC) Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by gabe.freedesktop.org (Postfix) with ESMTPS id 93AF7919A3 for ; Tue, 5 Jul 2022 21:52:29 +0000 (UTC) Received: by mail-wr1-x42c.google.com with SMTP id v16so7946667wrd.13 for ; Tue, 05 Jul 2022 14:52:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=conchuod.ie; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=bn7NMU6i2JipaHjilcDVj2dVJzF0Mozbq5+lea1OdzA=; b=Slkpsl7r9Kp451ZNey0oEZzxjuQF0suIIjxL9cZ2NQwn/t1lFAU9Tnh+suky4eMS1h YUmFPg8cYA3FAofnfJJV8ocNpuN2u1BAa+fQ35PTOkwttnxQ1zDR1Qc8de64sYsXnBUH ajLI4JkOsiOJ4FmFcWefB6nrvs/7GyrBRKYz+6/eOYVP/BE+xSu4DAnMoA7m08+pWwaW ELJHDcXeFjTZU4OrOCwONiswxxTNfceAQzWy+UcN47rs6g67curC4Asuc1MmU70KlF/V nasOCrdsJTNHCfg3y67UHtpYybbM7aKBZTTjA/5NNdVuWhbOCRNbKDRc0WOCbLp1OcZd jA6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bn7NMU6i2JipaHjilcDVj2dVJzF0Mozbq5+lea1OdzA=; b=1niTlgHjM9xTPMxPyXV6e8Wt/7EosR0LnFrbey+5PRSmo9lXPsv79/VFNKk8hLtoe4 nco9X47CNIWGNlq6gqFDOMIboZ8e6FK58ClBtUdJ7KFcLKdrS5e7n892eVceI+945tPr FToscmSa9tRRuCvGnPf9YXRVOTl5kDsXNoFme/gPlaedqeWVQJTVsiHcN51suvl9f4Oy oHBcI8+3EXwKuoVRIR6x+hqTRFre9xoF5XzFoGcZbTOfgFQazjghN8rF8LEa67wrGAIg tPlsdQfsRtvxJtAprBIVPWTgih3DJzI0qKlmb9CvwtRUEDg6Z1+jCxs84TiAgXkCKurm d2UA== X-Gm-Message-State: AJIora/7yov2v5V+EGimCWNumOdMpz2rC39h4DYvdjxRgP1aoTTTJfCK UR3oVaOO0OhRrFpQsZCatPJcug== X-Google-Smtp-Source: AGRyM1uDlF2/DUTmOv95q9ml3VpkOLRHZuDe6OmNqYM6t+SWDXd/DCAq3Jod5QPF4ItOmxcBKE2/jA== X-Received: by 2002:a05:6000:1888:b0:21c:9a16:5cdd with SMTP id a8-20020a056000188800b0021c9a165cddmr34342146wri.562.1657057948113; Tue, 05 Jul 2022 14:52:28 -0700 (PDT) Received: from henark71.. ([51.37.234.167]) by smtp.gmail.com with ESMTPSA id g34-20020a05600c4ca200b0039c7dbafa7asm18353920wmp.19.2022.07.05.14.52.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Jul 2022 14:52:27 -0700 (PDT) From: Conor Dooley To: David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Thierry Reding , Sam Ravnborg , Eugeniy Paltsev , Vinod Koul , Serge Semin , Daniel Lezcano , Palmer Dabbelt , Palmer Dabbelt Subject: [PATCH v5 03/13] dt-bindings: dma: dw-axi-dmac: extend the number of interrupts Date: Tue, 5 Jul 2022 22:52:04 +0100 Message-Id: <20220705215213.1802496-4-mail@conchuod.ie> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220705215213.1802496-1-mail@conchuod.ie> References: <20220705215213.1802496-1-mail@conchuod.ie> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Niklas Cassel , Albert Ou , devicetree@vger.kernel.org, Damien Le Moal , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Conor Dooley , Geert Uytterhoeven , Paul Walmsley , dmaengine@vger.kernel.org, linux-riscv@lists.infradead.org, Dillon Min , Masahiro Yamada Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Conor Dooley The Canaan k210 apparently has a Sysnopsys Designware AXI DMA controller, but according to the documentation & devicetree it has 6 interrupts rather than the standard one. Support the 6 interrupt configuration by unconditionally extending the binding to a maximum of 8 per-channel interrupts thereby matching the number of possible channels. Link: https://canaan-creative.com/wp-content/uploads/2020/03/kendryte_standalone_programming_guide_20190311144158_en.pdf #Page 51 Reviewed-by: Serge Semin Reviewed-by: Rob Herring Signed-off-by: Conor Dooley --- .../devicetree/bindings/dma/snps,dw-axi-dmac.yaml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml index 4324a94b26b2..67aa7bb6d36a 100644 --- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml @@ -34,7 +34,12 @@ properties: - const: axidma_apb_regs interrupts: - maxItems: 1 + description: + If the IP-core synthesis parameter DMAX_INTR_IO_TYPE is set to 1, this + will be per-channel interrupts. Otherwise, this is a single combined IRQ + for all channels. + minItems: 1 + maxItems: 8 clocks: items: -- 2.37.0