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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 B5F48C64E90 for ; Mon, 23 Nov 2020 02:52:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 91AF12100A for ; Mon, 23 Nov 2020 02:52:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727658AbgKWCwD (ORCPT ); Sun, 22 Nov 2020 21:52:03 -0500 Received: from mga18.intel.com ([134.134.136.126]:60192 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727556AbgKWCwC (ORCPT ); Sun, 22 Nov 2020 21:52:02 -0500 IronPort-SDR: hWz1zfh0E3pCmVjhhpJDE+HPxpDM3sJKUlnlmlLyc8n3gyvpuXzW+gSVSFO2dtb4OqZ2qkFtJG 8XjIzwacHozA== X-IronPort-AV: E=McAfee;i="6000,8403,9813"; a="159460018" X-IronPort-AV: E=Sophos;i="5.78,361,1599548400"; d="scan'208";a="159460018" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Nov 2020 18:52:01 -0800 IronPort-SDR: n7cynO47Xr8tAMhfIesLhL+nEGkGihcQ1cIAqyW8iZhxvJ0yDGlWyYv3LHOLJyxe4EimHllqQc 2UX4ro+7j04A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.78,361,1599548400"; d="scan'208";a="369879884" Received: from jsia-hp-z620-workstation.png.intel.com ([10.221.118.135]) by FMSMGA003.fm.intel.com with ESMTP; 22 Nov 2020 18:51:59 -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 v5 10/16] dt-binding: dma: dw-axi-dmac: Add support for Intel KeemBay AxiDMA Date: Mon, 23 Nov 2020 10:34:46 +0800 Message-Id: <20201123023452.7894-11-jee.heng.sia@intel.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201123023452.7894-1-jee.heng.sia@intel.com> References: <20201123023452.7894-1-jee.heng.sia@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml index 6c2e8e612af5..9e3ca9083814 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 @@ -16,14 +17,18 @@ properties: compatible: enum: - snps,axi-dma-1.01a + - intel,kmb-axi-dma reg: + minItems: 1 items: - description: Address range of the DMAC registers + - description: Address range of the DMAC APB registers reg-names: items: - const: axidma_ctrl_regs + - const: axidma_apb_regs interrupts: maxItems: 1 @@ -124,3 +129,25 @@ 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>; + }; -- 2.18.0