arm64: zynqmp: Assign TSU clock frequency for KV and KD boards

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>
Link: https://lore.kernel.org/r/4b758d503ef545e4d25d3930b0eb0793f1c415d2.1688992653.git.michal.simek@amd.com

diff --git a/arch/arm/dts/zynqmp-sck-kv-g-revA.dts b/arch/arm/dts/zynqmp-sck-kv-g-revA.dts
index 8229244d241a5200bb0697e758bfba3e78f65bd6..a81b3f6f51ad85c6b831c240f55c09de82276604 100644 (file)
--- 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 96a51219f4256c650ea8ac20c50b59d270e1d634..0ac20869b37db1d0a0ccfc710f23f9bd394c6d65 100644 (file)
--- 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>;