[PATCH 07/17] arm64: zynqmp: Assign TSU clock frequency for KV and KD boards
Michal Simek
michal.simek at amd.com
Mon Jul 10 14:37:33 CEST 2023
From: Harini Katakam <harini.katakam at 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 at amd.com>
Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey at amd.com>
Signed-off-by: Michal Simek <michal.simek at 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>;
--
2.36.1
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