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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 05D63C43381 for ; Fri, 1 Mar 2019 05:30:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C5AB82087E for ; Fri, 1 Mar 2019 05:30:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=sholland.org header.i=@sholland.org header.b="WuIVe8b8"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="xyG7ldRw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731489AbfCAFal (ORCPT ); Fri, 1 Mar 2019 00:30:41 -0500 Received: from out2-smtp.messagingengine.com ([66.111.4.26]:48751 "EHLO out2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726051AbfCAF3w (ORCPT ); Fri, 1 Mar 2019 00:29:52 -0500 Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.nyi.internal (Postfix) with ESMTP id 605DF22089; Fri, 1 Mar 2019 00:29:51 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute5.internal (MEProxy); Fri, 01 Mar 2019 00:29:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sholland.org; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; s=fm2; bh=7M5K78LB7EYmNUrCPEf3BoEpQl 6rAR21E72L070cDCk=; b=WuIVe8b85SsESF/Vr5yiX3pI9jT3SQisfFcJq+9pDw /GU2hbLLHQ4TEw424dk/ufEfxNNmw2M5jtFWO/L0JHvaDgn+oWCyx60HqEFdJD9M 98dYBiK6SK/g4TBoct2Pi1ou1VOH9USBA3TGlF42Grq44Lo2lSEaIe/x8r3LnqF3 rPzgsZ6gL5A1jCMAezc70fkv864oeXDW2+K4BgzWMuGJQrNAlLhiks5h9NlNRIly UyiQ2QlxDzXew4DzcrBaPVZN1TmMNJwA1rOvUBgYs44rlRc6G2ciYuCOGEBnvbaC zYoax7ycroM6NC1RwM+u2HBgk9kYQT+e5A1C2X90qGrw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :message-id:mime-version:subject:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=7M5K78LB7EYmNUrCP Ef3BoEpQl6rAR21E72L070cDCk=; b=xyG7ldRwSV5nevCxWuuFXha6BqjL4Pacn 5CBHuflhTFjst9ZUYPkclefbrF1UzPwOhpbPLRQcxznDn2FCWBlgwRJxvtUs2dWH aJAgH/iQ8VvngC3SFLOAl0chnFy3DZ0/vkH9zxNHMpMPM98Dm4l8pRxkBQG5r8T3 MgFuUY7apUL0g4VY49r0xfnfhYbhiCEWSUuVkI1VPGw2Qu1jpbvwk0rUkMhfRE7I 68FWEhAF4JMcrNdwYnmxhkmWtwycqIV7aRYqzFnRp6wSEavE6jYydDndjmVre3ov 8hYGdXo94zJ9lA6JwCAPWSlutD/+yUbs2L+McgTVa55iVSQ301wjA== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedutddrvdeggdekjecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgggfestdekredtredttdenucfhrhhomhepufgrmhhuvghlucfj ohhllhgrnhguuceoshgrmhhuvghlsehshhholhhlrghnugdrohhrgheqnecukfhppeejtd drudefhedrudegkedrudehudenucfrrghrrghmpehmrghilhhfrhhomhepshgrmhhuvghl sehshhholhhlrghnugdrohhrghenucevlhhushhtvghrufhiiigvpedt X-ME-Proxy: Received: from titanium.stl.sholland.net (70-135-148-151.lightspeed.stlsmo.sbcglobal.net [70.135.148.151]) by mail.messagingengine.com (Postfix) with ESMTPA id 923A1E40C1; Fri, 1 Mar 2019 00:29:48 -0500 (EST) From: Samuel Holland To: Jassi Brar , Maxime Ripard , Chen-Yu Tsai , Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Samuel Holland Subject: [PATCH v2 00/10] Allwinner sunxi message box support Date: Thu, 28 Feb 2019 23:29:37 -0600 Message-Id: <20190301052947.32032-1-samuel@sholland.org> X-Mailer: git-send-email 2.19.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series adds support for the "hardware message box" in sun8i, sun9i, and sun50i SoCs, used for communication with the ARISC management processor (the platform's equivalent of the ARM SCP). The end goal is to use the arm_scpi driver as a client, communicating with firmware running on the ARISC CPU, or to use the mailbox to forward NMIs that the firmware picks up from R_INTC. Changes from v1: - Marked message box clocks as critical instead of hacks in the driver - 8 unidirectional channels instead of 4 bidirectional pairs - Use per-SoC compatible strings and an A31 fallback compatible - Dropped the mailbox framework patch - Include DT patches for SoCs that document the message box Samuel Holland (10): clk: sunxi-ng: sun8i: Mark the msgbox clock as critical clk: sunxi-ng: sun9i: Mark the msgbox clock as critical clk: sunxi-ng: sun50i: Mark the msgbox clock as critical dt-bindings: mailbox: Add a sunxi message box binding mailbox: sunxi-msgbox: Add a new mailbox driver ARM: dts: sunxi: a80: Add msgbox node ARM: dts: sunxi: a83t: Add msgbox node ARM: dts: sunxi: h3/h5: Add msgbox node arm64: dts: allwinner: a64: Add msgbox node arm64: dts: allwinner: h6: Add msgbox node .../bindings/mailbox/sunxi-msgbox.txt | 44 +++ arch/arm/boot/dts/sun8i-a83t.dtsi | 10 + arch/arm/boot/dts/sun9i-a80.dtsi | 10 + arch/arm/boot/dts/sunxi-h3-h5.dtsi | 10 + arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 10 + arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 10 + drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 2 +- drivers/clk/sunxi-ng/ccu-sun50i-h6.c | 2 +- drivers/clk/sunxi-ng/ccu-sun8i-a23.c | 2 +- drivers/clk/sunxi-ng/ccu-sun8i-a33.c | 2 +- drivers/clk/sunxi-ng/ccu-sun8i-a83t.c | 2 +- drivers/clk/sunxi-ng/ccu-sun8i-h3.c | 2 +- drivers/clk/sunxi-ng/ccu-sun9i-a80.c | 2 +- drivers/mailbox/Kconfig | 11 + drivers/mailbox/Makefile | 2 + drivers/mailbox/sunxi-msgbox.c | 315 ++++++++++++++++++ 16 files changed, 429 insertions(+), 7 deletions(-) create mode 100644 Documentation/devicetree/bindings/mailbox/sunxi-msgbox.txt create mode 100644 drivers/mailbox/sunxi-msgbox.c -- 2.19.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Holland Subject: [PATCH v2 00/10] Allwinner sunxi message box support Date: Thu, 28 Feb 2019 23:29:37 -0600 Message-ID: <20190301052947.32032-1-samuel@sholland.org> Reply-To: samuel-RkNLwX/CsU9g9hUCZPvPmw@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Jassi Brar , Maxime Ripard , Chen-Yu Tsai , Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Samuel Holland List-Id: devicetree@vger.kernel.org This series adds support for the "hardware message box" in sun8i, sun9i, and sun50i SoCs, used for communication with the ARISC management processor (the platform's equivalent of the ARM SCP). The end goal is to use the arm_scpi driver as a client, communicating with firmware running on the ARISC CPU, or to use the mailbox to forward NMIs that the firmware picks up from R_INTC. Changes from v1: - Marked message box clocks as critical instead of hacks in the driver - 8 unidirectional channels instead of 4 bidirectional pairs - Use per-SoC compatible strings and an A31 fallback compatible - Dropped the mailbox framework patch - Include DT patches for SoCs that document the message box Samuel Holland (10): clk: sunxi-ng: sun8i: Mark the msgbox clock as critical clk: sunxi-ng: sun9i: Mark the msgbox clock as critical clk: sunxi-ng: sun50i: Mark the msgbox clock as critical dt-bindings: mailbox: Add a sunxi message box binding mailbox: sunxi-msgbox: Add a new mailbox driver ARM: dts: sunxi: a80: Add msgbox node ARM: dts: sunxi: a83t: Add msgbox node ARM: dts: sunxi: h3/h5: Add msgbox node arm64: dts: allwinner: a64: Add msgbox node arm64: dts: allwinner: h6: Add msgbox node .../bindings/mailbox/sunxi-msgbox.txt | 44 +++ arch/arm/boot/dts/sun8i-a83t.dtsi | 10 + arch/arm/boot/dts/sun9i-a80.dtsi | 10 + arch/arm/boot/dts/sunxi-h3-h5.dtsi | 10 + arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 10 + arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 10 + drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 2 +- drivers/clk/sunxi-ng/ccu-sun50i-h6.c | 2 +- drivers/clk/sunxi-ng/ccu-sun8i-a23.c | 2 +- drivers/clk/sunxi-ng/ccu-sun8i-a33.c | 2 +- drivers/clk/sunxi-ng/ccu-sun8i-a83t.c | 2 +- drivers/clk/sunxi-ng/ccu-sun8i-h3.c | 2 +- drivers/clk/sunxi-ng/ccu-sun9i-a80.c | 2 +- drivers/mailbox/Kconfig | 11 + drivers/mailbox/Makefile | 2 + drivers/mailbox/sunxi-msgbox.c | 315 ++++++++++++++++++ 16 files changed, 429 insertions(+), 7 deletions(-) create mode 100644 Documentation/devicetree/bindings/mailbox/sunxi-msgbox.txt create mode 100644 drivers/mailbox/sunxi-msgbox.c -- 2.19.2 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=-3.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 28B4EC10F03 for ; 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Fri, 1 Mar 2019 00:29:48 -0500 (EST) From: Samuel Holland To: Jassi Brar , Maxime Ripard , Chen-Yu Tsai , Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland Subject: [PATCH v2 00/10] Allwinner sunxi message box support Date: Thu, 28 Feb 2019 23:29:37 -0600 Message-Id: <20190301052947.32032-1-samuel@sholland.org> X-Mailer: git-send-email 2.19.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190228_212953_093182_32AB7712 X-CRM114-Status: GOOD ( 10.87 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Samuel Holland , linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org This series adds support for the "hardware message box" in sun8i, sun9i, and sun50i SoCs, used for communication with the ARISC management processor (the platform's equivalent of the ARM SCP). The end goal is to use the arm_scpi driver as a client, communicating with firmware running on the ARISC CPU, or to use the mailbox to forward NMIs that the firmware picks up from R_INTC. Changes from v1: - Marked message box clocks as critical instead of hacks in the driver - 8 unidirectional channels instead of 4 bidirectional pairs - Use per-SoC compatible strings and an A31 fallback compatible - Dropped the mailbox framework patch - Include DT patches for SoCs that document the message box Samuel Holland (10): clk: sunxi-ng: sun8i: Mark the msgbox clock as critical clk: sunxi-ng: sun9i: Mark the msgbox clock as critical clk: sunxi-ng: sun50i: Mark the msgbox clock as critical dt-bindings: mailbox: Add a sunxi message box binding mailbox: sunxi-msgbox: Add a new mailbox driver ARM: dts: sunxi: a80: Add msgbox node ARM: dts: sunxi: a83t: Add msgbox node ARM: dts: sunxi: h3/h5: Add msgbox node arm64: dts: allwinner: a64: Add msgbox node arm64: dts: allwinner: h6: Add msgbox node .../bindings/mailbox/sunxi-msgbox.txt | 44 +++ arch/arm/boot/dts/sun8i-a83t.dtsi | 10 + arch/arm/boot/dts/sun9i-a80.dtsi | 10 + arch/arm/boot/dts/sunxi-h3-h5.dtsi | 10 + arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 10 + arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 10 + drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 2 +- drivers/clk/sunxi-ng/ccu-sun50i-h6.c | 2 +- drivers/clk/sunxi-ng/ccu-sun8i-a23.c | 2 +- drivers/clk/sunxi-ng/ccu-sun8i-a33.c | 2 +- drivers/clk/sunxi-ng/ccu-sun8i-a83t.c | 2 +- drivers/clk/sunxi-ng/ccu-sun8i-h3.c | 2 +- drivers/clk/sunxi-ng/ccu-sun9i-a80.c | 2 +- drivers/mailbox/Kconfig | 11 + drivers/mailbox/Makefile | 2 + drivers/mailbox/sunxi-msgbox.c | 315 ++++++++++++++++++ 16 files changed, 429 insertions(+), 7 deletions(-) create mode 100644 Documentation/devicetree/bindings/mailbox/sunxi-msgbox.txt create mode 100644 drivers/mailbox/sunxi-msgbox.c -- 2.19.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel