From patchwork Thu Nov 12 08:49:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sia Jee Heng X-Patchwork-Id: 1398782 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CWwjZ4Sjxz9sSf for ; Thu, 12 Nov 2020 20:07:46 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727884AbgKLJHm (ORCPT ); Thu, 12 Nov 2020 04:07:42 -0500 Received: from mga11.intel.com ([192.55.52.93]:53006 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727811AbgKLJHG (ORCPT ); Thu, 12 Nov 2020 04:07:06 -0500 IronPort-SDR: Vs4DCp9DHQqemVuk52JSlwvgunoUw9UsSX/pxaA0z1a1daigf/nQ56w+9WnSRg+tsZLn9rk31E /rOXOjHzAmXg== X-IronPort-AV: E=McAfee;i="6000,8403,9802"; a="166773091" X-IronPort-AV: E=Sophos;i="5.77,471,1596524400"; d="scan'208";a="166773091" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Nov 2020 01:06:50 -0800 IronPort-SDR: YTie2YsUR/34PBBfu7jwrjyyaDUt75n3gxIYSt2IhqaTtvdREuwZSVCkyskJAI52gRQb19cxnm tYwm20PPaU3g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,471,1596524400"; d="scan'208";a="360911709" Received: from jsia-hp-z620-workstation.png.intel.com ([10.221.118.135]) by fmsmga002.fm.intel.com with ESMTP; 12 Nov 2020 01:06:48 -0800 From: Sia Jee Heng To: vkoul@kernel.org, Eugeniy.Paltsev@synopsys.com, robh+dt@kernel.org Cc: andriy.shevchenko@linux.intel.com, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v3 10/15] dt-binding: dma: dw-axi-dmac: Add support for Intel KeemBay AxiDMA Date: Thu, 12 Nov 2020 16:49:48 +0800 Message-Id: <20201112084953.21629-11-jee.heng.sia@intel.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201112084953.21629-1-jee.heng.sia@intel.com> References: <20201112084953.21629-1-jee.heng.sia@intel.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add support for Intel KeemBay AxiDMA to the dw-axi-dmac Schemas DT binding. Signed-off-by: Sia Jee Heng --- .../bindings/dma/snps,dw-axi-dmac.yaml | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml index 481ef0dacf5f..18e9422095bb 100644 --- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml @@ -8,6 +8,7 @@ title: Synopsys DesignWare AXI DMA Controller maintainers: - Eugeniy Paltsev description: | Synopsys DesignWare AXI DMA Controller DT Binding @@ -16,6 +17,7 @@ properties: compatible: enum: - snps,axi-dma-1.01a + - intel,kmb-axi-dma reg: items: @@ -24,6 +26,7 @@ properties: reg-names: items: - const: axidma_ctrl_regs + - const: axidma_apb_regs interrupts: maxItems: 1 @@ -124,3 +127,25 @@ examples: snps,priority = <0 1 2 3>; snps,axi-max-burst-len = <16>; }; + + - | + #include + #include + /* example with intel,kmb-axi-dma */ + #define KEEM_BAY_PSS_AXI_DMA + #define KEEM_BAY_PSS_APB_AXI_DMA + axi_dma: dma@28000000 { + compatible = "intel,kmb-axi-dma"; + reg = <0x28000000 0x1000 0x20250000 0x24>; + reg-names = "axidma_ctrl_regs", "axidma_apb_regs"; + interrupts = ; + clock-names = "core-clk", "cfgr-clk"; + clocks = <&scmi_clk KEEM_BAY_PSS_AXI_DMA>, <&scmi_clk KEEM_BAY_PSS_APB_AXI_DMA>; + #dma-cells = <1>; + dma-channels = <8>; + snps,dma-masters = <1>; + snps,data-width = <4>; + snps,priority = <0 0 0 0 0 0 0 0>; + snps,block-size = <1024 1024 1024 1024 1024 1024 1024 1024>; + snps,axi-max-burst-len = <16>; + };