Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932635AbcCWWGX (ORCPT ); Wed, 23 Mar 2016 18:06:23 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:53621 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932573AbcCWWGV (ORCPT ); Wed, 23 Mar 2016 18:06:21 -0400 From: Matthew McClintock To: andy.gross@linaro.org, linux-arm-msm@vger.kernel.org Cc: qca-upstream.external@qca.qualcomm.com, Matthew McClintock , David Brown , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , linux-soc@vger.kernel.org (open list:ARM/QUALCOMM SUPPORT), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:ARM PORT), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 17/17] qcom: ipq4019: add DMA nodes to ipq4019 SoC and DK01 device tree Date: Wed, 23 Mar 2016 17:05:12 -0500 Message-Id: <1458770712-10880-18-git-send-email-mmcclint@codeaurora.org> X-Mailer: git-send-email 2.5.1 In-Reply-To: <1458770712-10880-1-git-send-email-mmcclint@codeaurora.org> References: <1458770712-10880-1-git-send-email-mmcclint@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1957 Lines: 67 This adds the blsp_dma node to the device tree and the required properties for using DMA with serial Signed-off-by: Matthew McClintock --- arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi | 4 ++++ arch/arm/boot/dts/qcom-ipq4019.dtsi | 15 +++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi index 2c347ad..b9457dd2 100644 --- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi @@ -72,6 +72,10 @@ }; }; + blsp_dma: dma@7884000 { + status = "ok"; + }; + spi_0: spi@78b5000 { pinctrl-0 = <&spi_0_pins>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi index 3cd42c0..5c08d19 100644 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi @@ -123,6 +123,17 @@ interrupts = <0 208 0>; }; + blsp_dma: dma@7884000 { + compatible = "qcom,bam-v1.7.0"; + reg = <0x07884000 0x23000>; + interrupts = ; + clocks = <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; + status = "disabled"; + }; + spi_0: spi@78b5000 { compatible = "qcom,spi-qup-v2.2.1"; reg = <0x78b5000 0x600>; @@ -224,6 +235,8 @@ clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; clock-names = "core", "iface"; + dmas = <&blsp_dma 1>, <&blsp_dma 0>; + dma-names = "rx", "tx"; }; serial@78b0000 { @@ -234,6 +247,8 @@ clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; clock-names = "core", "iface"; + dmas = <&blsp_dma 3>, <&blsp_dma 2>; + dma-names = "rx", "tx"; }; watchdog@b017000 { -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project