From: Nuno Sá Date: Mon, 19 May 2025 15:41:06 +0000 (+0100) Subject: clk: clk-axi-clkgen: fix fpfd_max frequency for zynq X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ce8a9096699500e2c5bca09dde27b16edda5f636;p=thirdparty%2Flinux.git clk: clk-axi-clkgen: fix fpfd_max frequency for zynq 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 --- diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c index 934e53a96ddda..00bf799964c61 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, };