From patchwork Fri Sep 28 14:05:17 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 10620047 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AAD76174A for ; Fri, 28 Sep 2018 14:09:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9916E2AF18 for ; Fri, 28 Sep 2018 14:09:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8D5D32B4B0; Fri, 28 Sep 2018 14:09:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 342C72AF18 for ; Fri, 28 Sep 2018 14:09:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Date:Message-Id: In-Reply-To:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: References:List-Owner; bh=49aqq0N6iHCWG/x21Rz1rf+rgv3PwHkI8Wq1L27zCVg=; b=d4f 6JwoOYTglLHvoHhD0eBDg51MJMCUkrcDayQz1NxsbhJ8fcuAB85Uh73tSakZvzT9VMjo0EfYszTui CI/U9sjpse4rIRuuPqfZ8VxS9ro8aQerbn7MFOqiJ5DKTlxKYHjZPjr61glw3QQcyDbLrDhg78lpH myjLrA5lS7c+Y9N1Fd74DpbhLRrmhdmLgvGFa8SRt6Re5y6NPmvGQjKn/GgaFtn45l53Z9EzRAZss uJbIE8K9d5I6wI4JabKbliekTJhzvzJvpdK+Aqwp4Lx1pZhfyKFxbqdcF9iij4drVMh9Q79NXIxeQ JphtlhnR6/seihkxLLhxlcJKRd4+k+w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1g5tSR-0000lQ-Os; Fri, 28 Sep 2018 14:09:27 +0000 Received: from heliosphere.sirena.org.uk ([2a01:7e01::f03c:91ff:fed4:a3b6]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1g5tOe-0006r4-DJ; Fri, 28 Sep 2018 14:07:32 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=Date:Message-Id:In-Reply-To: Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:References: List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner: List-Archive; bh=IXFuJ3GgxaNUq8OKzUej1OIw9bED2FHhs/SSS/vlEQI=; b=qHkFdupolP+g 2rAawknEMe1SA4DjKwD5+uAYh4Vn3b+vnO4Kx3lIg9l7nIoaI/PwVu6KkibcewCe7ha20udnO92+d AuqVKgWgYa3Y4kA/94M8s2j2tk1dMm7lkjsRHvXxyTkvzgqx2uArFbcEuK8xlzQAvaLbUtfqpihbg nGAB8=; Received: from cpc102320-sgyl38-2-0-cust46.18-2.cable.virginm.net ([82.37.168.47] helo=finisterre.ee.mobilebroadband) by heliosphere.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1g5tOQ-000057-1o; Fri, 28 Sep 2018 14:05:18 +0000 Received: by finisterre.ee.mobilebroadband (Postfix, from userid 1000) id 8E077440078; Fri, 28 Sep 2018 15:05:17 +0100 (BST) From: Mark Brown To: Leilk Liu Subject: Applied "spi: mediatek: add bindings for Mediatek MT2712 soc platform" to the spi tree In-Reply-To: <1538131985-9471-2-git-send-email-leilk.liu@mediatek.com> Message-Id: <20180928140517.8E077440078@finisterre.ee.mobilebroadband> Date: Fri, 28 Sep 2018 15:05:17 +0100 (BST) X-Bad-Reply: In-Reply-To but no 'Re:' in Subject. X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180928_070532_703592_FAE91FAB X-CRM114-Status: GOOD ( 15.56 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Sascha Hauer , linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, Mark Brown , linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The patch spi: mediatek: add bindings for Mediatek MT2712 soc platform has been applied to the spi tree at https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From c0116e6b30473c7a75d33077bfd60f3b4eec7808 Mon Sep 17 00:00:00 2001 From: Leilk Liu Date: Fri, 28 Sep 2018 18:53:03 +0800 Subject: [PATCH] spi: mediatek: add bindings for Mediatek MT2712 soc platform This patch adds a DT binding documentation for the MT2712 soc. Signed-off-by: Leilk Liu Signed-off-by: Mark Brown --- .../bindings/spi/spi-slave-mt27xx.txt | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt diff --git a/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt b/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt new file mode 100644 index 000000000000..c37e5a179b21 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-slave-mt27xx.txt @@ -0,0 +1,32 @@ +Binding for MTK SPI Slave controller + +Required properties: +- compatible: should be one of the following. + - mediatek,mt2712-spi-slave: for mt2712 platforms +- reg: Address and length of the register set for the device. +- interrupts: Should contain spi interrupt. +- clocks: phandles to input clocks. + It's clock gate, and should be <&infracfg CLK_INFRA_AO_SPI1>. +- clock-names: should be "spi" for the clock gate. + +Optional properties: +- assigned-clocks: it's mux clock, should be <&topckgen CLK_TOP_SPISLV_SEL>. +- assigned-clock-parents: parent of mux clock. + It's PLL, and should be one of the following. + - <&topckgen CLK_TOP_UNIVPLL1_D2>: specify parent clock 312MHZ. + It's the default one. + - <&topckgen CLK_TOP_UNIVPLL1_D4>: specify parent clock 156MHZ. + - <&topckgen CLK_TOP_UNIVPLL2_D4>: specify parent clock 104MHZ. + - <&topckgen CLK_TOP_UNIVPLL1_D8>: specify parent clock 78MHZ. + +Example: +- SoC Specific Portion: +spis1: spi@10013000 { + compatible = "mediatek,mt2712-spi-slave"; + reg = <0 0x10013000 0 0x100>; + interrupts = ; + clocks = <&infracfg CLK_INFRA_AO_SPI1>; + clock-names = "spi"; + assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>; +};