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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 29F2BC282C3 for ; Thu, 24 Jan 2019 20:25:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EB768218B0 for ; Thu, 24 Jan 2019 20:25:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="FxmoAdm1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729408AbfAXUZC (ORCPT ); Thu, 24 Jan 2019 15:25:02 -0500 Received: from mail-pf1-f196.google.com ([209.85.210.196]:35636 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728547AbfAXUYf (ORCPT ); Thu, 24 Jan 2019 15:24:35 -0500 Received: by mail-pf1-f196.google.com with SMTP id z9so3569776pfi.2 for ; Thu, 24 Jan 2019 12:24:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=047J1k0/mUcjNgmvRUyCPtpz6N3HyINo5R4EX4aYjSs=; b=FxmoAdm15J9jmB9nUS/eH4yx3ojUDV8+yI0dYQNVqxuIDrQ0Yymglbt8B61ufqfo6c LtA+KYn9997gWwA6mQm2aydPKf+J41p9PIGjKs5ZTn4y1MaGCGjTQ4cl6LF3K/Z8m1/o 9lGp0YpQsia/DMIPOmizrFEq6fBug74EO5Svg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=047J1k0/mUcjNgmvRUyCPtpz6N3HyINo5R4EX4aYjSs=; b=uL1IRbEVjLg6L8f+f+bjIwuEaIPlqOfNA4D7QnVYPwwwU9IhwQuYwPLVwzTEIKkYVp CVG46G/IiEXn4tQeqDzT/CX1nKKdEw1c/5tv0cgGI51uz9ACbCcEcwC/sDtb4lRy0Kby ddOcszMGNIs9egdysDYsAkhxOMV31NiigfitRY12JP1BCF2y1OhUYITee6s7xmTERVnC lrvTiO4mgJCE0hc73jKQU29A2Sah0/kPfVGO2CNOrP8rjpmB2TO9sd4Ki71ox5fjSoD/ 0vK5TGL3dKdKWhgXOT61wIWZf94LvxxsWE8G83ElY1wH4hiubg4kOqO+wCpFDlQIi4kH XV6A== X-Gm-Message-State: AJcUukf7+V+bAYWubpU+LbCQsGbZV9TtZM9wBTorVq6XfrWkSHx4FPmK ROcg/H1pjF3v2DQGEu9MhVwkdElzJDXkRQ== X-Google-Smtp-Source: ALg8bN7ET00M0k5VI8lVBzNMdi6A83CsHr2S1loHivH85R+UbopGmB+DDRz1YtH+K4Wh6NildFcxZg== X-Received: by 2002:a62:39cb:: with SMTP id u72mr7937322pfj.223.1548361473976; Thu, 24 Jan 2019 12:24:33 -0800 (PST) Received: from localhost.localdomain ([2601:1c2:680:1319:4e72:b9ff:fe99:466a]) by smtp.gmail.com with ESMTPSA id c72sm45263309pfb.107.2019.01.24.12.24.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 24 Jan 2019 12:24:33 -0800 (PST) From: John Stultz To: lkml Cc: Li Yu , Dan Williams , Vinod Koul , Tanglei Han , Zhuangluan Su , Ryan Grachek , Manivannan Sadhasivam , dmaengine@vger.kernel.org, Guodong Xu , John Stultz Subject: [PATCH 4/8 v5] dma: k3dma: Delete axi_config Date: Thu, 24 Jan 2019 12:24:19 -0800 Message-Id: <1548361463-28372-5-git-send-email-john.stultz@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1548361463-28372-1-git-send-email-john.stultz@linaro.org> References: <1548361463-28372-1-git-send-email-john.stultz@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Li Yu Axi_config controls whether DMA resources can be accessed in non-secure mode, such as linux kernel. The register should be set by the bootloader stage and depends on the device. Thus, this patch removes axi_config from k3dma driver. Cc: Dan Williams Cc: Vinod Koul Cc: Tanglei Han Cc: Zhuangluan Su Cc: Ryan Grachek Cc: Manivannan Sadhasivam Cc: dmaengine@vger.kernel.org Acked-by: Manivannan Sadhasivam Signed-off-by: Li Yu Signed-off-by: Guodong Xu [jstultz: Minor tweaks to commit message] Signed-off-by: John Stultz --- drivers/dma/k3dma.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c index 4dce532..e415c85 100644 --- a/drivers/dma/k3dma.c +++ b/drivers/dma/k3dma.c @@ -52,8 +52,6 @@ #define CX_SRC 0x814 #define CX_DST 0x818 #define CX_CFG 0x81c -#define AXI_CFG 0x820 -#define AXI_CFG_DEFAULT 0x201201 #define CX_LLI_CHAIN_EN 0x2 #define CX_CFG_EN 0x1 @@ -169,7 +167,6 @@ static void k3_dma_set_desc(struct k3_dma_phy *phy, struct k3_desc_hw *hw) writel_relaxed(hw->count, phy->base + CX_CNT0); writel_relaxed(hw->saddr, phy->base + CX_SRC); writel_relaxed(hw->daddr, phy->base + CX_DST); - writel_relaxed(AXI_CFG_DEFAULT, phy->base + AXI_CFG); writel_relaxed(hw->config, phy->base + CX_CFG); } -- 2.7.4