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 DFF751F429C; Tue, 12 Aug 2025 19:16:00 +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=1755026161; cv=none; b=ndCYFezQHvpD9R6KwoVu/tbLjrCx2XB1FfG44IBT0zYee2zTl3hQNSnwkoQqUw0ELMQNc1xcxYCHAjTqybme/WROBMLX797ydjJn4s+ZSJKzXYdTnC9tx/8gOhb92dKVe2U9hP87z/zrSh6lKVWuFUkA/tCr5GB3TPU1yEVsmj8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755026161; c=relaxed/simple; bh=t+TO3nl27GeAbIDIIkvibLGjo4zo6w71MlLT4JRG2D0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=NsE+y/XuzxfRoBkDSALQJhq24rGcnlHfs5ARoBtzKEhloYpQ7JL4L2sHv+U+tepTj547Nalyl5Ws1dn4mXX8C6D66N8fSStAQqKqCHWtcfxfjKxGXBJ+hZUugUcYxCGnKrmw5thwt6cpMZGI6zS/NbNP/RXRMYPHEyHnCui5DVM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=s3mX8GT1; 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="s3mX8GT1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0318AC4CEF0; Tue, 12 Aug 2025 19:15:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755026160; bh=t+TO3nl27GeAbIDIIkvibLGjo4zo6w71MlLT4JRG2D0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s3mX8GT1dXylBMTY3LPK8aM0JDZqxTsL4NGUXdX+Loj24KG9bSmO+R22qu5XslrPP GZMRqdhNjMZUK4VzQ7g8GqMabsV1icrTSrNdvZfZTK6nKldloTjpSO3KI65DNAipc0 gv0PFb5fnMyt7+rh9jlcyuScH0AA78aYnDD4TDKQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Nuno=20S=C3=A1?= , David Lechner , Stephen Boyd , Sasha Levin Subject: [PATCH 6.15 253/480] clk: clk-axi-clkgen: fix fpfd_max frequency for zynq Date: Tue, 12 Aug 2025 19:47:41 +0200 Message-ID: <20250812174407.885692895@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812174357.281828096@linuxfoundation.org> References: <20250812174357.281828096@linuxfoundation.org> User-Agent: quilt/0.68 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-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Nuno Sá [ Upstream commit ce8a9096699500e2c5bca09dde27b16edda5f636 ] The fpfd_max frequency should be set to 450 MHz instead of 300 MHz. Well, it actually depends on the platform speed grade but we are being conservative for ultrascale so let's be consistent. In a following change we will set these limits at runtime. Fixes: 0e646c52cf0e ("clk: Add axi-clkgen driver") Signed-off-by: Nuno Sá Link: https://lore.kernel.org/r/20250519-dev-axi-clkgen-limits-v6-1-bc4b3b61d1d4@analog.com Reviewed-by: David Lechner Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/clk-axi-clkgen.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c index 934e53a96ddd..00bf799964c6 100644 --- a/drivers/clk/clk-axi-clkgen.c +++ b/drivers/clk/clk-axi-clkgen.c @@ -118,7 +118,7 @@ static const struct axi_clkgen_limits axi_clkgen_zynqmp_default_limits = { static const struct axi_clkgen_limits axi_clkgen_zynq_default_limits = { .fpfd_min = 10000, - .fpfd_max = 300000, + .fpfd_max = 450000, .fvco_min = 600000, .fvco_max = 1200000, }; -- 2.39.5