From: Harini Katakam harini.katakam@amd.com
Set TSU clock frequency as 250MHz (minimum when running at 1G) on KV and KD carrier cards to allow PTP functionality.
Signed-off-by: Harini Katakam harini.katakam@amd.com Reviewed-by: Radhey Shyam Pandey radhey.shyam.pandey@amd.com Signed-off-by: Michal Simek michal.simek@amd.com ---
arch/arm/dts/zynqmp-sck-kv-g-revA.dts | 1 + arch/arm/dts/zynqmp-sck-kv-g-revB.dts | 1 + 2 files changed, 2 insertions(+)
diff --git a/arch/arm/dts/zynqmp-sck-kv-g-revA.dts b/arch/arm/dts/zynqmp-sck-kv-g-revA.dts index 8229244d241a..a81b3f6f51ad 100644 --- a/arch/arm/dts/zynqmp-sck-kv-g-revA.dts +++ b/arch/arm/dts/zynqmp-sck-kv-g-revA.dts @@ -165,6 +165,7 @@ pinctrl-0 = <&pinctrl_gem3_default>; phy-handle = <&phy0>; phy-mode = "rgmii-id"; + assigned-clock-rates = <250000000>;
mdio: mdio { #address-cells = <1>; diff --git a/arch/arm/dts/zynqmp-sck-kv-g-revB.dts b/arch/arm/dts/zynqmp-sck-kv-g-revB.dts index 96a51219f425..0ac20869b37d 100644 --- a/arch/arm/dts/zynqmp-sck-kv-g-revB.dts +++ b/arch/arm/dts/zynqmp-sck-kv-g-revB.dts @@ -152,6 +152,7 @@ pinctrl-0 = <&pinctrl_gem3_default>; phy-handle = <&phy0>; phy-mode = "rgmii-id"; + assigned-clock-rates = <250000000>;
mdio: mdio { #address-cells = <1>;