From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A5E58350A0B; Fri, 21 Nov 2025 13:50:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763733041; cv=none; b=i5Cvs3GyZZEigIUufLz3Qx6OseXDvzXnKfuEeC4t8zD2A2j35gyyfB2PhHKR1aSPPe+nAr7CtNCGmn01TG3Y03yzNSRKK4EOD2sHVetvQU3orj2grwUZMNeNW5Y8gYDVMO9twQUxjG5A88BEJmE0j3j7ucqxwd4xc9Pv9568JUI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763733041; c=relaxed/simple; bh=AfaMk9OctL+1EiEhiml59OBZN6bmgtBYYSo11iiqsZI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GshxY3yX8CcOJw0BGuYwEda2sMVq6j89eeRoWk0BejmaXXUfhrtCzDTsSg/b+CMJYdjZNxdjQMBX2Sw2y9pUF2GUcxVGTO5spPC4aRLIVqFy3TWPFYgDdqYlc9IzjqduM5neB5ENlDL+Xhr9cqqCCQjsNbiEG9WLQwA+guKXGn4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Aa6PE3We; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Aa6PE3We" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32361C4CEF1; Fri, 21 Nov 2025 13:50:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1763733041; bh=AfaMk9OctL+1EiEhiml59OBZN6bmgtBYYSo11iiqsZI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Aa6PE3We+QvdC8GtmdJmsKYDo0yUuC9eDKqRU5qfaJZ/HDXB7mfp30zwbcDYjiyp5 89wtx8pSf1JTRSaKiMAEJVNHMTlP0oimvt9CzsgOUPi1J2/zcR9z7NgrdGfH24eEmO 9hj3ZTEYTc2NRVbW2FPnWWxiXro3i/W5zTHZlcmk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Matthias Schiffer , Alexander Stein , Kevin Hilman , Stephen Boyd , Sasha Levin Subject: [PATCH 6.6 313/529] clk: ti: am33xx: keep WKUP_DEBUGSS_CLKCTRL enabled Date: Fri, 21 Nov 2025 14:10:12 +0100 Message-ID: <20251121130242.161330427@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251121130230.985163914@linuxfoundation.org> References: <20251121130230.985163914@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Matthias Schiffer [ Upstream commit 1e0d75258bd09323cb452655549e03975992b29e ] 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 Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- 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", -- 2.51.0