From: Harini Katakam <[email protected]>

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 <[email protected]>
Reviewed-by: Radhey Shyam Pandey <[email protected]>
Signed-off-by: Michal Simek <[email protected]>
---

 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>;
-- 
2.36.1

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