From nobody Sat Jun 13 03:31:35 2026 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 330E33CF671; Fri, 24 Apr 2026 17:28:26 +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=1777051707; cv=none; b=j4vQl/+ZToICagBMIcFO++s9Kxw/SmzEr2MMdlpp+jul07ANPIF94oDUZsZpxw2LQA8OX5gotCwkDhCHXawgUoX4i52sheRt09vC6qQAzIzsYJMRoYqP6TbkARjZ4TX3NyyRJ3IpapHt70XlotRcVVrk/nMCz5MQsy3wWGbyhG0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777051707; c=relaxed/simple; bh=zjLq2MJ14g+pDsxbRVldWQUsQ15WaWOISs+plCyr/bY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=ookJT/+9l3MC+buHTN3svaaNjwNRchmaUgtx7wq28hAXZ8IXDf+aRib/Sfc/saiiYoATNzHMTZpUMELcQxZV6INngVvPnOd8lPEUeowz9fmsmfeZSZ/E7o4OjmkX5CnyGsJ8pXzPC0W4CPuIqa7ftDiXlKOnOanog+FcOgfGrqY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cLXlOOSG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cLXlOOSG" Received: by smtp.kernel.org (Postfix) with ESMTPS id 6F0EEC19425; Fri, 24 Apr 2026 17:28:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777051706; bh=zjLq2MJ14g+pDsxbRVldWQUsQ15WaWOISs+plCyr/bY=; h=From:Date:Subject:To:Cc:Reply-To:From; b=cLXlOOSGMrvUzQo314UoH4WaoL1JYDmxhgPtcH5YcB9tuN2eAj22FzbO1f8zD5zeX zaWDw18ktawMvGe9Yvs+wgRvSQld6nfRxJALR2q0r5loV2s1XYnF1Jp9QwvRdMHnX7 u98+iyAQ79x87ueqX7nIkFd1m2kYwXKTMsa5Bbau573FaPUrfmH+vIiAW3rLGSj3Jp 3VaGFNWpmOrbUoxyijFiREObY4+Pz9bP+rI+R0KS5sFSHQDnt2XGme2B0Za6ffyzVe +4UIZpn5T8NY9eBbPju9NCNMqRmdX83iwhigC9xv3PAQRai6ZRjXA6qNSz9nm80fYq XXkAkQX+QOJaQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65447FED3E6; Fri, 24 Apr 2026 17:28:26 +0000 (UTC) From: =?utf-8?q?Nuno_S=C3=A1_via_B4_Relay?= Date: Fri, 24 Apr 2026 18:29:04 +0100 Subject: [PATCH RESEND] clk: clk-axi-clkgen: Add support versal timings Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260424-clk-axi-clk-versal-support-v1-1-ea070f83db7e@analog.com> To: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Michael Turquette , Stephen Boyd X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1777051758; l=2171; i=nuno.sa@analog.com; s=20231116; h=from:subject:message-id; bh=ZJ7v3IULEwypmWeLvk+oGggx/BI4TrC+oz+ZpJ6hz4g=; b=IgD3WmaOreQD7oiTcwpPbMcPlx3y0X2j0mblumLdpeNQOe5T+ZmEzCJUetlnQmbJze74wys4n eB0ydWoD9W2CzN4AWuMJKmGSXtH/ZOpEqZu7yLrBPYr1CEaeQA/STYh X-Developer-Key: i=nuno.sa@analog.com; a=ed25519; pk=3NQwYA013OUYZsmDFBf8rmyyr5iQlxV/9H4/Df83o1E= X-Endpoint-Received: by B4 Relay for nuno.sa@analog.com/20231116 with auth_id=100 X-Original-From: =?utf-8?q?Nuno_S=C3=A1?= Reply-To: nuno.sa@analog.com From: Nuno S=C3=A1 Add proper VCO and PFD limits for versal based platforms. For that we need to add new Technology and Speed grade defines. Signed-off-by: Nuno S=C3=A1 Reviewed-by: Brian Masney --- drivers/clk/clk-axi-clkgen.c | 5 ++++- include/linux/adi-axi-common.h | 2 ++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c index fa5ccef73e60..26f76a6db820 100644 --- a/drivers/clk/clk-axi-clkgen.c +++ b/drivers/clk/clk-axi-clkgen.c @@ -521,7 +521,7 @@ static int axi_clkgen_setup_limits(struct axi_clkgen *a= xi_clkgen, axi_clkgen->limits.fvco_max =3D 1200000; axi_clkgen->limits.fpfd_max =3D 450000; break; - case ADI_AXI_FPGA_SPEED_2 ... ADI_AXI_FPGA_SPEED_2LV: + case ADI_AXI_FPGA_SPEED_2 ... ADI_AXI_FPGA_SPEED_2MP: axi_clkgen->limits.fvco_max =3D 1440000; axi_clkgen->limits.fpfd_max =3D 500000; if (family =3D=3D ADI_AXI_FPGA_FAMILY_KINTEX || family =3D=3D ADI_AXI_FP= GA_FAMILY_ARTIX) { @@ -546,6 +546,9 @@ static int axi_clkgen_setup_limits(struct axi_clkgen *a= xi_clkgen, if (tech =3D=3D ADI_AXI_FPGA_TECH_ULTRASCALE_PLUS) { axi_clkgen->limits.fvco_max =3D 1600000; axi_clkgen->limits.fvco_min =3D 800000; + } else if (tech =3D=3D ADI_AXI_FPGA_TECH_VERSAL) { + axi_clkgen->limits.fvco_max =3D 4320000; + axi_clkgen->limits.fvco_min =3D 2160000; } =20 return 0; diff --git a/include/linux/adi-axi-common.h b/include/linux/adi-axi-common.h index 37962ba530df..e7ba393061ee 100644 --- a/include/linux/adi-axi-common.h +++ b/include/linux/adi-axi-common.h @@ -51,6 +51,7 @@ enum adi_axi_fpga_technology { ADI_AXI_FPGA_TECH_SERIES7, ADI_AXI_FPGA_TECH_ULTRASCALE, ADI_AXI_FPGA_TECH_ULTRASCALE_PLUS, + ADI_AXI_FPGA_TECH_VERSAL, }; =20 enum adi_axi_fpga_family { @@ -71,6 +72,7 @@ enum adi_axi_fpga_speed_grade { ADI_AXI_FPGA_SPEED_2 =3D 20, ADI_AXI_FPGA_SPEED_2L =3D 21, ADI_AXI_FPGA_SPEED_2LV =3D 22, + ADI_AXI_FPGA_SPEED_2MP =3D 23, ADI_AXI_FPGA_SPEED_3 =3D 30, }; =20 --- base-commit: 18023cf0dd64f67c403b85dddaada1e9f8c00482 change-id: 20260326-clk-axi-clk-versal-support-8eaef1530870 -- Thanks! - Nuno S=C3=A1 --=20 Nuno S=C3=A1