diff mbox series

[1/6] clk: clk-axi-clkgen: fix fpfd_max frequency for zynq

Message ID 20250219-dev-axi-clkgen-limits-v1-1-26f7ef14cd9c@analog.com (mailing list archive)
State New
Headers show
Series clk: clk-axi-clkgen: improvements and some fixes | expand

Commit Message

Nuno Sá via B4 Relay Feb. 19, 2025, 5:20 p.m. UTC 
From: Nuno Sá <nuno.sa@analog.com>

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 <nuno.sa@analog.com>
---
 drivers/clk/clk-axi-clkgen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c
index 934e53a96dddac8ed61dd109cfc188f3a2a0539a..00bf799964c61a3efc042b0f3a9ec3bc8625c9da 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,
 };