From patchwork Mon Jan 11 15:16:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 12010977 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=-19.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 5A6E1C432C3 for ; Mon, 11 Jan 2021 15:18:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 348CD22A83 for ; Mon, 11 Jan 2021 15:18:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388116AbhAKPSq (ORCPT ); Mon, 11 Jan 2021 10:18:46 -0500 Received: from mail.kernel.org ([198.145.29.99]:54238 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387696AbhAKPSp (ORCPT ); Mon, 11 Jan 2021 10:18:45 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id E671B22795; Mon, 11 Jan 2021 15:17:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610378284; bh=1k/dDAFiDUWxTSUPTCRsR3hrQeA+upFSBkz9fiRxVQQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pJoA99L7F+nG63Gzc0eukLFTRCbMhaInrZAtZrdKHoRTuZk016tuk6fOKhl6bKhmR quDgj+P2ql+3OrLljdEUsNLZdxDDhQXY8bCpAptXRRvoIuEqfYTRYbRRWwhBzxcoTd HewvUnmhB5CRzAwsl/7hyqF2fghJn+4uuFWyL0earuxwK33V23l0XHavJdcSsrcrYf lS39IeFA/YfEqKuBLXTwC8JIE6uqv0R55FE6OtL85V7xVM25xOGbzzLXij4Gwzd/y3 wJWvQl3ngiD9zT1vmiGmUMYeloGNwt7OVLFtZHpRE3oNeZ+MtNmBgrOHStN1t7nhnv CpMI0HlSfAiag== From: Vinod Koul To: Bjorn Andersson , Mark Brown , Wolfram Sang Cc: linux-arm-msm@vger.kernel.org, Vinod Koul , Andy Gross , Matthias Kaehlcke , Douglas Anderson , Sumit Semwal , Amit Pundir , linux-spi@vger.kernel.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 7/7] arm64: dts: qcom: sdm845: enable dma for spi Date: Mon, 11 Jan 2021 20:46:51 +0530 Message-Id: <20210111151651.1616813-8-vkoul@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210111151651.1616813-1-vkoul@kernel.org> References: <20210111151651.1616813-1-vkoul@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Add dmas property for spi@880000 and pinconf setting so that we can use dma for this spi device. Also, add iommu properties for qup and spi. Signed-off-by: Vinod Koul --- arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 4 ++++ arch/arm64/boot/dts/qcom/sdm845.dtsi | 11 +++++++++++ 2 files changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts index 7cc236575ee2..0653468f26ce 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts @@ -418,6 +418,10 @@ &gcc { ; }; +&gpi_dma0 { + status = "okay"; +}; + &gpu { zap-shader { memory-region = <&gpu_mem>; diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index c9a127bbd606..bd9952f54721 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -1183,6 +1184,9 @@ spi0: spi@880000 { interconnects = <&aggre1_noc MASTER_QUP_1 0 &config_noc SLAVE_BLSP_1 0>, <&gladiator_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_BLSP_1 0>; interconnect-names = "qup-core", "qup-config"; + dmas = <&gpi_dma0 0 0 QCOM_GPI_SPI>, + <&gpi_dma0 1 0 QCOM_GPI_SPI>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -2622,6 +2626,13 @@ pinmux { "gpio2", "gpio3"; function = "qup0"; }; + + config { + pins = "gpio0", "gpio1", + "gpio2", "gpio3"; + drive-strength = <6>; + bias-disable; + }; }; qup_spi1_default: qup-spi1-default {