From patchwork Mon Jul 29 09:45:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 13744683 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0682013A869 for ; Mon, 29 Jul 2024 09:45:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.104.207.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722246329; cv=none; b=mYZw1OPm+8ANtLX3nnlQ8kBjaaGcpTsMNKfVmxfQPd/7T7B17fEYHmoCsO41Sun5fzEiLzy7InkUmpZZNpWGDtz+vr6z9/AuriFJl1SYp0xlBNWBMFe68PUKjqgTvR5Hpa57EZPXi2CX4UgLWL3kb+sUKsK4Vbp2bJxxNV5/Pa8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722246329; c=relaxed/simple; bh=BhaZ7Rc9aF9i9ArddOfTXrgPz6tl9rJUNGxa29a61yE=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=n4klMrFHkzeb1F46RLHilSI/ls1SZLqtsl3SRrCRAQGizaTdgqz/UyKoibFjsD/jVAF7Aqs/bkVFIwMc3RNWqnDhg80sYPPxRNUSy/JLA/+KLoyWn86E5U9cA2kqmTv2QYTs8i4QX5U79cgK2OoDqETXUoQrgjS4T7prX2jKw2U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b=UA3P/trA; dkim=fail (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=ltiJPzbF reason="key not found in DNS"; arc=none smtp.client-ip=93.104.207.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b="UA3P/trA"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="ltiJPzbF" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1722246325; x=1753782325; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=L/Jlbrty+MzML5G8tyzzNVjp9Rsyo7JZTTPa+J3gl+E=; b=UA3P/trAgFMd2HmKsxzHw8gUcKpcj9tHRE2O1ErkcUXZyRzIwTTGhN7l v4imTTr1Mi1tUqW/1Caw+/Hce+8HcK3FvB0eu+qXoLxW8alwgA1DNp6u5 7n9CYo2qQy+uon0OEWqUW8A8QGjVd2vyrLLZdFBk9iqU1hipEtxkq8PBw YWb7a2t3/klC4Ict59NoPVeYLwXirgK1bMo+LsDK9sD8uu9wY9hSpHr7Q hgVlt/ba6UrN99MVI+fLj4hdcLVg6BLh2Fb4w8Vfq96LyPt4ZCu+LWQlR 2bsFwovLxJXZHMI8mAKj8duiZdZ1AEOIjUhkvsUE+5A6knWTPSSqsIos+ Q==; X-CSE-ConnectionGUID: WhuqI1NHSkWRwviwQYtdlA== X-CSE-MsgGUID: SBieUcVESaS1e0LRa0kXAg== X-IronPort-AV: E=Sophos;i="6.09,245,1716242400"; d="scan'208";a="38121794" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 29 Jul 2024 11:45:16 +0200 X-CheckPoint: {66A764AC-17-E6D9A9-F72EA055} X-MAIL-CPID: 21804CAF3C8574BEB2D5434E4405EE3F_4 X-Control-Analysis: str=0001.0A782F15.66A764AC.0136,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 23648161486; Mon, 29 Jul 2024 11:45:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1722246312; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding; bh=L/Jlbrty+MzML5G8tyzzNVjp9Rsyo7JZTTPa+J3gl+E=; b=ltiJPzbFhPHwDr/MsWqnk1ArQIjbSe/kNebypNeVBvk589n5QmV7V4tPFXnQhKAoRKZC/r /+AHn8bYS9wLzW4pyteIHttWRQ5+fljm3OuhUw+0KzsNSAX8c5/dsU7r196mhWm3ikMqv0 x0zZZP5AgoNpZb7J7DYulz3HnPtHA4p3iHkbU6jxiQxRGEHgHTsc7/X5H7r2gSRKOW+1rU WuATx4UOkyGK+23NAe4B/9k8ovoCp5sv4Z0jNSmJKM1wSUWWMdwqLlVnRjKjelIyMOogJY 8oQk8lyIa2Oj4dLJaZ8UX9U7S6GYR0GCkWT70WMAN7emw1xGlnXwNzGvJp6qqg== From: Alexander Stein To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Clark Wang , Alexander Stein , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/1] arm64: dts: imx8-ss-dma: enable dma support for lpspi Date: Mon, 29 Jul 2024 11:45:10 +0200 Message-Id: <20240729094511.159467-1-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 From: Clark Wang Add DMA configurations for LPSPI nodes on i.MX8QX/QM/DXL. Signed-off-by: Clark Wang Signed-off-by: Alexander Stein --- Using the DMA configuration bits from downstream kernel. Tested on TQMa8XxS. arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi index 1ee9496c988c5..8ae5f065b4180 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi @@ -34,6 +34,8 @@ lpspi0: spi@5a000000 { assigned-clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <60000000>; power-domains = <&pd IMX_SC_R_SPI_0>; + dma-names = "tx","rx"; + dmas = <&edma2 1 0 0>, <&edma2 0 0 FSL_EDMA_RX>; status = "disabled"; }; @@ -50,6 +52,8 @@ lpspi1: spi@5a010000 { assigned-clocks = <&clk IMX_SC_R_SPI_1 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <60000000>; power-domains = <&pd IMX_SC_R_SPI_1>; + dma-names = "tx","rx"; + dmas = <&edma2 3 0 0>, <&edma2 2 0 FSL_EDMA_RX>; status = "disabled"; }; @@ -66,6 +70,8 @@ lpspi2: spi@5a020000 { assigned-clocks = <&clk IMX_SC_R_SPI_2 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <60000000>; power-domains = <&pd IMX_SC_R_SPI_2>; + dma-names = "tx","rx"; + dmas = <&edma2 5 0 0>, <&edma2 4 0 FSL_EDMA_RX>; status = "disabled"; }; @@ -82,6 +88,8 @@ lpspi3: spi@5a030000 { assigned-clocks = <&clk IMX_SC_R_SPI_3 IMX_SC_PM_CLK_PER>; assigned-clock-rates = <60000000>; power-domains = <&pd IMX_SC_R_SPI_3>; + dma-names = "tx","rx"; + dmas = <&edma2 7 0 0>, <&edma2 6 0 FSL_EDMA_RX>; status = "disabled"; };