From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f173.google.com (mail-pl1-f173.google.com [209.85.214.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 820D62FF66E for ; Fri, 5 Sep 2025 21:40:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757108408; cv=none; b=Q8plw5Lz5nALphz1YMdwVTeB1rkF3F2Jxkz1ZvHKCznmlAJGYGo9XQvLfFRXie+c2YiEDdzcoDsgP5fJw+Ik/V20bnyKp1HmlToo9utO1ZO3tCMDpbnWCp1Nl+yVyWAgFl5bzkCJZl/H/ew7W5hp3aKDptHCZZn6/iFGyWJycvo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757108408; c=relaxed/simple; bh=EuwPVtHyZtk0Y1lc41SsIpHNM6KNvdVwwJODJaVH/gM=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=pkzjmKiR9kgBsKbbrBRcMbj1xz0n3Xr+FZQYl0Wm3bSnzokEOBtlCPypBbDBzlUoGhsQ5mwhqt8Jn3UUWPTti5XJPSgj1L8WBTDcjXnbbNrNzrLPu39n40C871SHiLr1uzVPFwSxpW206PGafSC0U1p7uxEyg47kIma1Zq/zAiM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=baylibre.com; arc=none smtp.client-ip=209.85.214.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Received: by mail-pl1-f173.google.com with SMTP id d9443c01a7336-24456ce0b96so27836895ad.0 for ; Fri, 05 Sep 2025 14:40:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757108406; x=1757713206; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=xirptwLPscOOrD6MjERvQR7+JKo3MLBeTIYrgAFmkYE=; b=AQhM2x1rFMNvbS6zt3jgUy44LuvyG+sLAkXA3YnP6GHa1hD+r78rBRN27UrVWXvO3R Yem5Ej+1yn5CQwPT7sm0/4pSkjUOsg5/37AelXAA/gmBpEox9GQI+bgkOZpZWFvVcp6T gJrmISdnUkKidLfKoEw4Ki9U5ET5UlhgUUOrWGxOwyFYwI2oH1yt6IZBGfhwXrkQTp3v 6Ifw/O6ITKU7JfiS72Zv29D+7kbwLzG9vknlop24lNtjb2NuAylIQ2AuJ6LajeAupX1S ZHZg3C83AYT4NdB8pKA86vlcwxoCKvl2y8fqQMoIvyT7WgV77Nj72xTScx2cQMSxYE/t rBeA== X-Forwarded-Encrypted: i=1; AJvYcCUcSH50gnUJCVb/EAIrU3WR9MkncLjkDbr+SROx9PHd3lPeWiKR4NJdLBVF/u3wT+p5wc8PpXQmRB4e@vger.kernel.org X-Gm-Message-State: AOJu0YzPQ3rR1F9rZ6oV8BF8yio1IKNpMRguY5Moc2vc3OWEAcSpxmkg 6rNdc1OblWenVpq/S+S5k6J3bJpJX2TUKk0fsKp/xdLR83aKv2ZZTpa8L60K/+SYxKE= X-Gm-Gg: ASbGncurGTYOhrnSQ8qmC2V+lfJqU4uq3Nbe9VOf4PxZHhEVnTCx9JKsYLjx82MZPW6 M/nucr+ImF8r6m919sdLMe2BjMuKlhBvDJqTYhLVJ//0BS1b+XwuElTVA5Q9maWOBKzrNiDw/qz dyYwbwAzSXTtLdsL7OmZUZN/C1NLY3u5pwat8c+tq70bPGRKEilAw/Hnh+X+ndYaHUuZSN7chEi wJ3U5YkcHHsJ8+OjxF3dV2IW4EDb5D745j7SVZr5P5AhJa2+L5z0eY/KUWaRkBazpUam9YItqw7 sPWA0X3pSlgBTmHax+ERjhJTVdeoDSXv4NXonQrFJ4UyAuy6mx3Q+Fz1izsSV1pyj9h1D6UqwWI AoDlszEgSolgrY2yROxD1 X-Google-Smtp-Source: AGHT+IFw9MwANXAgB0eCLMrfpT9FSIah/S2jHqgdaTFzPWLL5Scc72YKTjtxBqxKZTvx50aR9gsoUA== X-Received: by 2002:a17:903:1c2:b0:24c:affd:6f00 with SMTP id d9443c01a7336-24cef52790fmr57400485ad.14.1757108405639; Fri, 05 Sep 2025 14:40:05 -0700 (PDT) Received: from localhost ([71.212.208.158]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24c9df827besm74488265ad.152.2025.09.05.14.40.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Sep 2025 14:40:05 -0700 (PDT) From: Kevin Hilman To: Alexander Stein , Tero Kristo , Michael Turquette , Stephen Boyd Cc: Matthias Schiffer , linux-omap@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Alexander Stein Subject: Re: [PATCH 1/1] clk: ti: am33xx: keep WKUP_DEBUGSS_CLKCTRL enabled In-Reply-To: <20250825140812.2222185-1-alexander.stein@ew.tq-group.com> References: <20250825140812.2222185-1-alexander.stein@ew.tq-group.com> Date: Fri, 05 Sep 2025 14:40:04 -0700 Message-ID: <7hms78a897.fsf@baylibre.com> Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Alexander Stein writes: > From: Matthias Schiffer > > As described in AM335x Errata Advisory 1.0.42, WKUP_DEBUGSS_CLKCTRL > can't be disabled - the clock module will just be stuck in transitioning > state forever, resulting in the following warning message after the wait > loop times out: > > l3-aon-clkctrl:0000:0: failed to disable > > Just add the clock to enable_init_clks, so no attempt is made to disable > it. > > Signed-off-by: Matthias Schiffer > Signed-off-by: Alexander Stein Acked-by: Kevin Hilman > --- > drivers/clk/ti/clk-33xx.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c > index 85c50ea39e6da..9269e6a0db6a4 100644 > --- a/drivers/clk/ti/clk-33xx.c > +++ b/drivers/clk/ti/clk-33xx.c > @@ -258,6 +258,8 @@ static const char *enable_init_clks[] = { > "dpll_ddr_m2_ck", > "dpll_mpu_m2_ck", > "l3_gclk", > + /* WKUP_DEBUGSS_CLKCTRL - disable fails, AM335x Errata Advisory 1.0.42 */ > + "l3-aon-clkctrl:0000:0", > /* AM3_L3_L3_MAIN_CLKCTRL, needed during suspend */ > "l3-clkctrl:00bc:0", > "l4hs_gclk", > -- > 2.43.0