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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 CD362C4332F for ; Tue, 21 Sep 2021 02:44:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB928611ED for ; Tue, 21 Sep 2021 02:44:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352406AbhIUCpv (ORCPT ); Mon, 20 Sep 2021 22:45:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241529AbhIUCDL (ORCPT ); Mon, 20 Sep 2021 22:03:11 -0400 Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05649C140936; Mon, 20 Sep 2021 11:12:45 -0700 (PDT) Received: by mail-lf1-x12c.google.com with SMTP id t10so64980827lfd.8; Mon, 20 Sep 2021 11:12:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=4IPwObfWulEsKCCQvVJQw75R0yqfJKS73cbuEDacqBA=; b=LISu7mlXcT2tM+RNjzV++qoN96WgfrBy1m4cFGoWWjdIXCiuwlfw9bNX9aHfPxmrLk ikRGrGu4priRVLU0NTVvxGwIpPLQdJLplhx66WIYoVMgKb8MTMQ+dxyALVGHGTwl1hDy vX+ZnUMTxW8wUvWvpZh5gJ+xDUCwsSHDXPKRQ1XZnUC8dtQfI40onXrJQckYikjqYtpu KxHSm4tKsYUiFunMWuBt2eIH5qL3MGmXUUDXO8jeY5TBvHOSZ3lCVutKtfWl+0FjrBWh HaqMU+NKlVaRtOhZXFeluzRWYCfrGh4K6wCDV8WMhuXVpeEilKkoRcOvdvPD40DmNtYF S6qg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=4IPwObfWulEsKCCQvVJQw75R0yqfJKS73cbuEDacqBA=; b=HiunM2z/2NSsoRrlXja9+vgWWmMG419wFcAkf2cj0+Hffb69gu4YMDjF6QJTvx0M1g bj6o42NOVJkt3Yihwq9f/4cX0Mk+piIJdLWDuGEoINBw5fmWYd40rKQRXnQW/xb5KDYC fVInTVtuETwosBV2cgZ9l3B9ikzOWr4E3fDhutH3Po9vYVTqg4UG7r2lEAFZQ4likfZc Rb4sPolNIxzV7SsFGrfU8WypJFYGlePoNyrDTFx28LdbbhxHm44V89Xi2HFGUJHMAoXO gKDMM47b8UJLRSrppRcjOS66ASIrtmfNpE5H7hMEosCZooZII+anGREd+vPj/UwL0SJX BxCw== X-Gm-Message-State: AOAM533OSqmCY9/Z3tCWZwHU76bVQoIuz7FEhxsE5zBkzZYHBo506ORd TALsGjgoQTWTq0d0vmR4nPw= X-Google-Smtp-Source: ABdhPJyCAzs075RdONJPYQgmcqdeEB3ypUUw5h5hpWvfLUZQc7Wv9IeLuSOQcbardmTM1UEHfLaplw== X-Received: by 2002:a2e:9e83:: with SMTP id f3mr14183599ljk.309.1632161563819; Mon, 20 Sep 2021 11:12:43 -0700 (PDT) Received: from localhost.localdomain (46-138-151-206.dynamic.spd-mgts.ru. [46.138.151.206]) by smtp.gmail.com with ESMTPSA id u3sm1775677lju.107.2021.09.20.11.12.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 11:12:43 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Ulf Hansson , Viresh Kumar , Stephen Boyd , Peter De Schrijver , Mikko Perttunen , Peter Chen , Lee Jones , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Nishanth Menon , Adrian Hunter , Rob Herring , Michael Turquette Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, linux-staging@lists.linux.dev, linux-pwm@vger.kernel.org, linux-mmc@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Mark Brown , Vignesh Raghavendra , Richard Weinberger , Miquel Raynal , Lucas Stach , Stefan Agner , Mauro Carvalho Chehab , David Heidelberg Subject: [PATCH v12 34/35] ARM: tegra: Add Memory Client resets to Tegra30 GR2D, GR3D and Host1x Date: Mon, 20 Sep 2021 21:11:44 +0300 Message-Id: <20210920181145.19543-35-digetx@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210920181145.19543-1-digetx@gmail.com> References: <20210920181145.19543-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org Memory access must be blocked before hardware reset is asserted and before power is gated, otherwise a serious hardware fault is inevitable. Add reset for memory clients to the GR2D, GR3D and Host1x nodes. Tested-by: Peter Geis # Ouya T30 Tested-by: Matt Merhar # Ouya T30 Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra30.dtsi | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index c8130f8f680e..09cb1ab75312 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -123,8 +123,8 @@ host1x@50000000 { interrupt-names = "syncpt", "host1x"; clocks = <&tegra_car TEGRA30_CLK_HOST1X>; clock-names = "host1x"; - resets = <&tegra_car 28>; - reset-names = "host1x"; + resets = <&tegra_car 28>, <&mc TEGRA30_MC_RESET_HC>; + reset-names = "host1x", "mc"; iommus = <&mc TEGRA_SWGROUP_HC>; operating-points-v2 = <&host1x_dvfs_opp_table>; power-domains = <&pd_heg>; @@ -190,8 +190,8 @@ gr2d@54140000 { reg = <0x54140000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_GR2D>; - resets = <&tegra_car 21>; - reset-names = "2d"; + resets = <&tegra_car 21>, <&mc TEGRA30_MC_RESET_2D>; + reset-names = "2d", "mc"; operating-points-v2 = <&gr2d_dvfs_opp_table>; power-domains = <&pd_heg>; @@ -205,8 +205,10 @@ gr3d@54180000 { <&tegra_car TEGRA30_CLK_GR3D2>; clock-names = "3d", "3d2"; resets = <&tegra_car 24>, - <&tegra_car 98>; - reset-names = "3d", "3d2"; + <&tegra_car 98>, + <&mc TEGRA30_MC_RESET_3D>, + <&mc TEGRA30_MC_RESET_3D2>; + reset-names = "3d", "3d2", "mc", "mc2"; operating-points-v2 = <&gr3d_dvfs_opp_table>; power-domains = <&pd_3d0>, <&pd_3d1>; power-domain-names = "3d0", "3d1"; -- 2.32.0