arm64: zynqmp: add ref_clk property for REFCLKPER calculation
Added ref_clk 'ref' property for GUCTL_REFCLKPER and GFLADJ_REFCLK_FLADJ
calculation. This property configure correct value for SOF/ITP counter
and period of ref_clk.
This patch adds 'ref' property for both dwc3_0 and dwc3_1 cores.
Signed-off-by: Piyush Mehta <piyush.mehta@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/417545b948ea12a9301a5e80851f98523be2b443.1661259809.git.michal.simek@amd.com
diff --git a/arch/arm/dts/zynqmp-clk-ccf.dtsi b/arch/arm/dts/zynqmp-clk-ccf.dtsi
index 7b09d75..b99eb07 100644
--- a/arch/arm/dts/zynqmp-clk-ccf.dtsi
+++ b/arch/arm/dts/zynqmp-clk-ccf.dtsi
@@ -260,11 +260,19 @@
assigned-clocks = <&zynqmp_clk USB0_BUS_REF>, <&zynqmp_clk USB3_DUAL_REF>;
};
+&dwc3_0 {
+ clocks = <&zynqmp_clk USB3_DUAL_REF>;
+};
+
&usb1 {
clocks = <&zynqmp_clk USB1_BUS_REF>, <&zynqmp_clk USB3_DUAL_REF>;
assigned-clocks = <&zynqmp_clk USB1_BUS_REF>, <&zynqmp_clk USB3_DUAL_REF>;
};
+&dwc3_1 {
+ clocks = <&zynqmp_clk USB3_DUAL_REF>;
+};
+
&watchdog0 {
clocks = <&zynqmp_clk WDT>;
};