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 16C0435A94B; Fri, 9 Jan 2026 12:08:33 +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=1767960514; cv=none; b=GiYg4XeBzaufeaEjiTTrk7OgBxxoDuSh5rjhRxLRW7JC3Dpl+e+2HmtWOaFxugU+gptEKHLg4uBX4zSZcw8eTCv9D6+8qQynaMVgEZQeq7gqWszTAPRQjiwgKWsOZ6wlggwLBNevX206eOozz3+29y1kZn3C7vtPJar3Aibh80A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767960514; c=relaxed/simple; bh=S+MCB7Yoek14F9AIfcXf7NPm4yzX9GJB5ehMvNy5G+Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PN8SB5xkBC25p1wE8HXit4Jvw1VZcTrS5ygSvnwAvzv3hDuqgxqrwGmQoIjPfTZX2nql7Dfc5/ilP5Vu0m1bmhnA354oHB9qGA9iMCAoWmw160uChifeA2pbmcWFlbLm3PI5ShGnnAfhI+4srroOnm57lhsXQl7SYmE/xNNGOOI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=E5feeev0; 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="E5feeev0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 63F7FC4AF09; Fri, 9 Jan 2026 12:08:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767960513; bh=S+MCB7Yoek14F9AIfcXf7NPm4yzX9GJB5ehMvNy5G+Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E5feeev02qS6dOpax46jPJ0TxJ/mNhq7PDpy8dy//kBZprkxGSaU4IQOonq0AcNdJ iUbi5vS3AB/tehVexyiAjd1LCVidHD7oYl9c36uff4e23w3EfgN9FzVigO9XuQmuqC mACkOZkVXVp4b0YzoRj+jeEBZFBSSczO8vmFtkUA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Matthias Schiffer , Alexander Stein , Kevin Hilman , Sasha Levin Subject: [PATCH 6.6 388/737] ti-sysc: allow OMAP2 and OMAP4 timers to be reserved on AM33xx Date: Fri, 9 Jan 2026 12:38:47 +0100 Message-ID: <20260109112148.595233491@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260109112133.973195406@linuxfoundation.org> References: <20260109112133.973195406@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org 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 3f61783920504b2cf99330b372d82914bb004d8e ] am33xx.dtsi has the same clock setup as am35xx.dtsi, setting ti,no-reset-on-init and ti,no-idle on timer1_target and timer2_target, so AM33 needs the same workaround as AM35 to avoid ti-sysc probe failing on certain target modules. Signed-off-by: Matthias Schiffer Signed-off-by: Alexander Stein Link: https://lore.kernel.org/r/20250825131114.2206804-1-alexander.stein@ew.tq-group.com Signed-off-by: Kevin Hilman Signed-off-by: Sasha Levin --- drivers/bus/ti-sysc.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 46d7410f6f0f..b6a7d0d3f153 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -37,6 +37,7 @@ enum sysc_soc { SOC_UNKNOWN, SOC_2420, SOC_2430, + SOC_AM33, SOC_3430, SOC_AM35, SOC_3630, @@ -2996,6 +2997,7 @@ static void ti_sysc_idle(struct work_struct *work) static const struct soc_device_attribute sysc_soc_match[] = { SOC_FLAG("OMAP242*", SOC_2420), SOC_FLAG("OMAP243*", SOC_2430), + SOC_FLAG("AM33*", SOC_AM33), SOC_FLAG("AM35*", SOC_AM35), SOC_FLAG("OMAP3[45]*", SOC_3430), SOC_FLAG("OMAP3[67]*", SOC_3630), @@ -3201,10 +3203,15 @@ static int sysc_check_active_timer(struct sysc *ddata) * can be dropped if we stop supporting old beagleboard revisions * A to B4 at some point. */ - if (sysc_soc->soc == SOC_3430 || sysc_soc->soc == SOC_AM35) + switch (sysc_soc->soc) { + case SOC_AM33: + case SOC_3430: + case SOC_AM35: error = -ENXIO; - else + break; + default: error = -EBUSY; + } if ((ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT) && (ddata->cfg.quirks & SYSC_QUIRK_NO_IDLE)) -- 2.51.0