From patchwork Sun Oct 9 23:10:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lad, Prabhakar" X-Patchwork-Id: 13002167 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6EA5C433FE for ; Sun, 9 Oct 2022 23:39:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231747AbiJIXjg (ORCPT ); Sun, 9 Oct 2022 19:39:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231956AbiJIXjP (ORCPT ); Sun, 9 Oct 2022 19:39:15 -0400 Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34DEB54664; Sun, 9 Oct 2022 16:11:49 -0700 (PDT) Received: by mail-wr1-x432.google.com with SMTP id j7so14685761wrr.3; Sun, 09 Oct 2022 16:11:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=U1bkhRQ7/jPIkaHRJ7girtIbPjIJaxx203KJgdRDChc=; b=JNtxh0hYDoXW9ou4JWj/vFYaQ2ZTm9aGvty4VGskjC2HVJj8/C9P1J5Pl8FS3Jbbi+ P2OmQ5SmPmLK7d0En3WUqJuURHJWEDxVYxVVrWn1CjM2wTYLgADMXJBwTvW1dIqScf8r FqT6JZl/lgomWNY8z8y0ew9PLiXhBkmu7BBCDiOczXsYX33wJDIN/1nJ4A3y1suRlNfQ d39WW+AoKKlqePLbHrbnCD2myYmdkpo+CB2nGWXSw+3plnfHkA9EezQMXp8qVc8G7k2p Yp7BU2Vr5jD+xbMfFGFdgHT94Po/LtX0pXvKjAyuho4Fj4sjydwFoheM/vqNpXpzQY9d X5WQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=U1bkhRQ7/jPIkaHRJ7girtIbPjIJaxx203KJgdRDChc=; b=INHFutOK9EkZS/AKgF3UFMTSegoAHmfAHSCJ8/kwUtFQLvY2gYeCE6IcXJ6kWy3nS4 q++97EncOaegpwUB7dcQxMqO0ontdJdm6WO1tdbwzO14cDrw4x+CA9JGhWi+CektqgR0 fhvYTd1GFbyJwZMwFTGgeRG5cmMX4W2dE2vlR9c99XtKOEjIaYDYnnLbuEGVof9R1PRi XFocVE4kTJB5pslbzyEwtqY9y5yN3gJnj0/7bFGeDoWbjZ6kGHV+v3zWqA3n54WreD8E dqMlfp75o121IPMgLa1DBORMC9pijRPmo+sUjv6AldWMBwJ72SUaVM6lxKL39F+91bvG JLNQ== X-Gm-Message-State: ACrzQf0QZ5enfDYECrl1BThzZRhc/M2YaYzM84EJ9FWjvFwXIeBPtpE5 sfN0VgFF6/SqbqnAhr/act4qm8+NDK4AAQ== X-Google-Smtp-Source: AMsMyM49TiJ/0uOIBJj61lS8T0GjTx7ud6k+Iik8Bw+tOdmOVw8Ap/0Z5Ncfo3GxnmvvLAEcwRG69g== X-Received: by 2002:a5d:5744:0:b0:22d:9b90:a8fe with SMTP id q4-20020a5d5744000000b0022d9b90a8femr9619872wrw.144.1665357032502; Sun, 09 Oct 2022 16:10:32 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2501:c701:e4:5cde:80ab:dfd4]) by smtp.gmail.com with ESMTPSA id w9-20020a1cf609000000b003b332a7b898sm8458981wmc.45.2022.10.09.16.10.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Oct 2022 16:10:31 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Michael Turquette , Stephen Boyd Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH] clk: renesas: r9a07g044: Drop WDT2 clock and reset entry Date: Mon, 10 Oct 2022 00:10:13 +0100 Message-Id: <20221009231013.14791-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Lad Prabhakar WDT CH2 is specifically to check the operation of Cortex-M33 CPU and if used from CA55 CPU would result in an unexpected behaviour. Hence drop WDT2 clock and reset entries. Signed-off-by: Lad Prabhakar Reviewed-by: Wolfram Sang Reviewed-by: Geert Uytterhoeven --- Note, this patch applies on top of [0]. [0] https://patchwork.kernel.org/project/linux-renesas-soc/patch/20221005111855.553436-1-biju.das.jz@bp.renesas.com/ --- drivers/clk/renesas/r9a07g044-cpg.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c index 12b1a83625cb..f5550fccb029 100644 --- a/drivers/clk/renesas/r9a07g044-cpg.c +++ b/drivers/clk/renesas/r9a07g044-cpg.c @@ -182,7 +182,7 @@ static const struct { }; static const struct { - struct rzg2l_mod_clk common[77]; + struct rzg2l_mod_clk common[75]; #ifdef CONFIG_CLK_R9A07G054 struct rzg2l_mod_clk drp[0]; #endif @@ -224,10 +224,6 @@ static const struct { 0x548, 2), DEF_MOD("wdt1_clk", R9A07G044_WDT1_CLK, R9A07G044_OSCCLK, 0x548, 3), - DEF_MOD("wdt2_pclk", R9A07G044_WDT2_PCLK, R9A07G044_CLK_P0, - 0x548, 4), - DEF_MOD("wdt2_clk", R9A07G044_WDT2_CLK, R9A07G044_OSCCLK, - 0x548, 5), DEF_MOD("spi_clk2", R9A07G044_SPI_CLK2, R9A07G044_CLK_SPI1, 0x550, 0), DEF_MOD("spi_clk", R9A07G044_SPI_CLK, R9A07G044_CLK_SPI0, @@ -366,7 +362,6 @@ static struct rzg2l_reset r9a07g044_resets[] = { DEF_RST(R9A07G044_POEG_D_RST, 0x844, 3), DEF_RST(R9A07G044_WDT0_PRESETN, 0x848, 0), DEF_RST(R9A07G044_WDT1_PRESETN, 0x848, 1), - DEF_RST(R9A07G044_WDT2_PRESETN, 0x848, 2), DEF_RST(R9A07G044_SPI_RST, 0x850, 0), DEF_RST(R9A07G044_SDHI0_IXRST, 0x854, 0), DEF_RST(R9A07G044_SDHI1_IXRST, 0x854, 1),