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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 709B1C54E90 for ; Mon, 11 May 2020 16:34:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4ED8B2082E for ; Mon, 11 May 2020 16:34:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=fpond.eu header.i=@fpond.eu header.b="XhWZ8oU+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730228AbgEKQeP (ORCPT ); Mon, 11 May 2020 12:34:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729862AbgEKQeO (ORCPT ); Mon, 11 May 2020 12:34:14 -0400 Received: from mo6-p01-ob.smtp.rzone.de (mo6-p01-ob.smtp.rzone.de [IPv6:2a01:238:20a:202:5301::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1168FC061A0C for ; Mon, 11 May 2020 09:34:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1589214852; s=strato-dkim-0002; d=fpond.eu; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=vsDlG6O/AqwVPyBduDP3PaEo9M1KqHJ3ifNZH/Z/XM0=; b=XhWZ8oU+3Xc+7FOapApdRm7NOFUks83NS+/4IF73dEUj1hHqSsj7gXvLppxqlFu0lC mJjN4Z9gbvzJ11uXSyXpgkzMmn2hwyvYTwhxumLb85Ylhoi03DdFkamDp3UQ/JrXAQAF njNSjt/RXGzT1s99ixVl6LmJap7gFhfTW+KVdlxBAD8CfEnY4ZjkFd4FteSs9wyuFpVy al2PfDZhjrqAfEaW0HZaP2ZxiXkZlEBbN9Y3PX5ZFg3grInQGfDj+obDn8ngW6wMPUfD w+vEpWNhn/6e5PkooG2bKUY3haw1qq2b/1ULbRPuuGV4Y6AwnTBRAHSxgtJMOXpKH7Sk 1++A== X-RZG-AUTH: ":OWANVUa4dPFUgKR/3dpvnYP0Np73dmm4I5W0/AvA67Ot4fvR92REa5ElWg==" X-RZG-CLASS-ID: mo00 Received: from groucho.site by smtp.strato.de (RZmta 46.6.2 DYNA|AUTH) with ESMTPSA id Z0acdaw4BGYADFs (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (curve X9_62_prime256v1 with 256 ECDH bits, eq. 3072 bits RSA)) (Client did not present a certificate); Mon, 11 May 2020 18:34:10 +0200 (CEST) From: Ulrich Hecht To: linux-renesas-soc@vger.kernel.org Cc: wsa@the-dreams.de, geert@linux-m68k.org, magnus.damm@gmail.com, Ulrich Hecht Subject: [PATCH v3 2/3] clk: renesas: rcar-gen3: mark RWDT clocks as never-disable Date: Mon, 11 May 2020 18:33:57 +0200 Message-Id: <1589214838-18075-3-git-send-email-uli+renesas@fpond.eu> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589214838-18075-1-git-send-email-uli+renesas@fpond.eu> References: <1589214838-18075-1-git-send-email-uli+renesas@fpond.eu> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Ensures RWDT remains alert throughout the boot process if enabled. This patch applies the change to the following SoCs: r8a7795, r8a7796, r8a77965, r8a77970, r8a77980, r8a77990 and r8a77995. Signed-off-by: Ulrich Hecht --- drivers/clk/renesas/r8a7795-cpg-mssr.c | 6 +++++- drivers/clk/renesas/r8a7796-cpg-mssr.c | 6 +++++- drivers/clk/renesas/r8a77965-cpg-mssr.c | 5 +++++ drivers/clk/renesas/r8a77970-cpg-mssr.c | 6 +++++- drivers/clk/renesas/r8a77980-cpg-mssr.c | 6 +++++- drivers/clk/renesas/r8a77990-cpg-mssr.c | 5 +++++ drivers/clk/renesas/r8a77995-cpg-mssr.c | 6 +++++- 7 files changed, 35 insertions(+), 5 deletions(-) diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c index ff5b302..3d055cb 100644 --- a/drivers/clk/renesas/r8a7795-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c @@ -289,7 +289,9 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { static const unsigned int r8a7795_crit_mod_clks[] __initconst = { MOD_CLK_ID(408), /* INTC-AP (GIC) */ }; - +static const unsigned int r8a7795_never_disable_mod_clks[] __initconst = { + MOD_CLK_ID(402), /* RWDT */ +}; /* * CPG Clock Data @@ -484,6 +486,8 @@ const struct cpg_mssr_info r8a7795_cpg_mssr_info __initconst = { /* Critical Module Clocks */ .crit_mod_clks = r8a7795_crit_mod_clks, .num_crit_mod_clks = ARRAY_SIZE(r8a7795_crit_mod_clks), + .never_disable_mod_clks = r8a7795_never_disable_mod_clks, + .num_never_disable_mod_clks = ARRAY_SIZE(r8a7795_never_disable_mod_clks), /* Callbacks */ .init = r8a7795_cpg_mssr_init, diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c index e8d466d..77160ba 100644 --- a/drivers/clk/renesas/r8a7796-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c @@ -264,7 +264,9 @@ static struct mssr_mod_clk r8a7796_mod_clks[] __initdata = { static const unsigned int r8a7796_crit_mod_clks[] __initconst = { MOD_CLK_ID(408), /* INTC-AP (GIC) */ }; - +static const unsigned int r8a7796_never_disable_mod_clks[] __initconst = { + MOD_CLK_ID(402), /* RWDT */ +}; /* * CPG Clock Data @@ -364,6 +366,8 @@ const struct cpg_mssr_info r8a7796_cpg_mssr_info __initconst = { /* Critical Module Clocks */ .crit_mod_clks = r8a7796_crit_mod_clks, .num_crit_mod_clks = ARRAY_SIZE(r8a7796_crit_mod_clks), + .never_disable_mod_clks = r8a7796_never_disable_mod_clks, + .num_never_disable_mod_clks = ARRAY_SIZE(r8a7796_never_disable_mod_clks), /* Callbacks */ .init = r8a7796_cpg_mssr_init, diff --git a/drivers/clk/renesas/r8a77965-cpg-mssr.c b/drivers/clk/renesas/r8a77965-cpg-mssr.c index 7a05a2f..d09ac5e 100644 --- a/drivers/clk/renesas/r8a77965-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c @@ -265,6 +265,9 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = { static const unsigned int r8a77965_crit_mod_clks[] __initconst = { MOD_CLK_ID(408), /* INTC-AP (GIC) */ }; +static const unsigned int r8a77965_never_disable_mod_clks[] __initconst = { + MOD_CLK_ID(402), /* RWDT */ +}; /* * CPG Clock Data @@ -350,6 +353,8 @@ const struct cpg_mssr_info r8a77965_cpg_mssr_info __initconst = { /* Critical Module Clocks */ .crit_mod_clks = r8a77965_crit_mod_clks, .num_crit_mod_clks = ARRAY_SIZE(r8a77965_crit_mod_clks), + .never_disable_mod_clks = r8a77965_never_disable_mod_clks, + .num_never_disable_mod_clks = ARRAY_SIZE(r8a77965_never_disable_mod_clks), /* Callbacks */ .init = r8a77965_cpg_mssr_init, diff --git a/drivers/clk/renesas/r8a77970-cpg-mssr.c b/drivers/clk/renesas/r8a77970-cpg-mssr.c index cbed376..3a18499 100644 --- a/drivers/clk/renesas/r8a77970-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77970-cpg-mssr.c @@ -167,7 +167,9 @@ static const struct mssr_mod_clk r8a77970_mod_clks[] __initconst = { static const unsigned int r8a77970_crit_mod_clks[] __initconst = { MOD_CLK_ID(408), /* INTC-AP (GIC) */ }; - +static const unsigned int r8a77970_never_disable_mod_clks[] __initconst = { + MOD_CLK_ID(402), /* RWDT */ +}; /* * CPG Clock Data @@ -267,6 +269,8 @@ const struct cpg_mssr_info r8a77970_cpg_mssr_info __initconst = { /* Critical Module Clocks */ .crit_mod_clks = r8a77970_crit_mod_clks, .num_crit_mod_clks = ARRAY_SIZE(r8a77970_crit_mod_clks), + .never_disable_mod_clks = r8a77970_never_disable_mod_clks, + .num_never_disable_mod_clks = ARRAY_SIZE(r8a77970_never_disable_mod_clks), /* Callbacks */ .init = r8a77970_cpg_mssr_init, diff --git a/drivers/clk/renesas/r8a77980-cpg-mssr.c b/drivers/clk/renesas/r8a77980-cpg-mssr.c index 7227f67..eeb2377 100644 --- a/drivers/clk/renesas/r8a77980-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77980-cpg-mssr.c @@ -182,7 +182,9 @@ static const struct mssr_mod_clk r8a77980_mod_clks[] __initconst = { static const unsigned int r8a77980_crit_mod_clks[] __initconst = { MOD_CLK_ID(408), /* INTC-AP (GIC) */ }; - +static const unsigned int r8a77980_never_disable_mod_clks[] __initconst = { + MOD_CLK_ID(402), /* RWDT */ +}; /* * CPG Clock Data @@ -238,6 +240,8 @@ const struct cpg_mssr_info r8a77980_cpg_mssr_info __initconst = { /* Critical Module Clocks */ .crit_mod_clks = r8a77980_crit_mod_clks, .num_crit_mod_clks = ARRAY_SIZE(r8a77980_crit_mod_clks), + .never_disable_mod_clks = r8a77980_never_disable_mod_clks, + .num_never_disable_mod_clks = ARRAY_SIZE(r8a77980_never_disable_mod_clks), /* Callbacks */ .init = r8a77980_cpg_mssr_init, diff --git a/drivers/clk/renesas/r8a77990-cpg-mssr.c b/drivers/clk/renesas/r8a77990-cpg-mssr.c index 8eda2e3..daf7d63 100644 --- a/drivers/clk/renesas/r8a77990-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77990-cpg-mssr.c @@ -247,6 +247,9 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = { static const unsigned int r8a77990_crit_mod_clks[] __initconst = { MOD_CLK_ID(408), /* INTC-AP (GIC) */ }; +static const unsigned int r8a77990_never_disable_mod_clks[] __initconst = { + MOD_CLK_ID(402), /* RWDT */ +}; /* * CPG Clock Data @@ -296,6 +299,8 @@ const struct cpg_mssr_info r8a77990_cpg_mssr_info __initconst = { /* Critical Module Clocks */ .crit_mod_clks = r8a77990_crit_mod_clks, .num_crit_mod_clks = ARRAY_SIZE(r8a77990_crit_mod_clks), + .never_disable_mod_clks = r8a77990_never_disable_mod_clks, + .num_never_disable_mod_clks = ARRAY_SIZE(r8a77990_never_disable_mod_clks), /* Callbacks */ .init = r8a77990_cpg_mssr_init, diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c index 056ebf3..0a3c4d4 100644 --- a/drivers/clk/renesas/r8a77995-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c @@ -185,7 +185,9 @@ static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = { static const unsigned int r8a77995_crit_mod_clks[] __initconst = { MOD_CLK_ID(408), /* INTC-AP (GIC) */ }; - +static const unsigned int r8a77995_never_disable_mod_clks[] __initconst = { + MOD_CLK_ID(402), /* RWDT */ +}; /* * CPG Clock Data @@ -235,6 +237,8 @@ const struct cpg_mssr_info r8a77995_cpg_mssr_info __initconst = { /* Critical Module Clocks */ .crit_mod_clks = r8a77995_crit_mod_clks, .num_crit_mod_clks = ARRAY_SIZE(r8a77995_crit_mod_clks), + .never_disable_mod_clks = r8a77995_never_disable_mod_clks, + .num_never_disable_mod_clks = ARRAY_SIZE(r8a77995_never_disable_mod_clks), /* Callbacks */ .init = r8a77995_cpg_mssr_init, -- 2.7.4