arm64: dts: zynqmp: Move USB clocks to dwc3 node

These clocks are not used by the dwc3-xilinx driver except to
enable/disable them. Move them to the dwc3 node so its driver can use
them to configure the reference clock period.

Tested-by: Robert Hancock <robert.hancock@calian.com>
Reviewed-by: Robert Hancock <robert.hancock@calian.com>
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Link: https://lore.kernel.org/r/20220127200636.1456175-7-sean.anderson@seco.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
index 1e0b1bc..8493dd7 100644 (file)
--- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi
@@ -223,11 +223,11 @@
        clocks = <&zynqmp_clk UART1_REF>, <&zynqmp_clk LPD_LSBUS>;
 };
 
-&usb0 {
+&dwc3_0 {
        clocks = <&zynqmp_clk USB0_BUS_REF>, <&zynqmp_clk USB3_DUAL_REF>;
 };
 
-&usb1 {
+&dwc3_1 {
        clocks = <&zynqmp_clk USB1_BUS_REF>, <&zynqmp_clk USB3_DUAL_REF>;
 };
 

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 74e6644..ba68fb8 100644 (file)
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -811,7 +811,6 @@
                        status = "disabled";
                        compatible = "xlnx,zynqmp-dwc3";
                        reg = <0x0 0xff9d0000 0x0 0x100>;
-                       clock-names = "bus_clk", "ref_clk";
                        power-domains = <&zynqmp_firmware PD_USB_0>;
                        resets = <&zynqmp_reset ZYNQMP_RESET_USB0_CORERESET>,
                                 <&zynqmp_reset ZYNQMP_RESET_USB0_HIBERRESET>,
@@ -825,6 +824,7 @@
                                interrupt-parent = <&gic>;
                                interrupt-names = "dwc_usb3", "otg";
                                interrupts = <0 65 4>, <0 69 4>;
+                               clock-names = "bus_early", "ref";
                                #stream-id-cells = <1>;
                                iommus = <&smmu 0x860>;
                                snps,quirk-frame-length-adjustment = <0x20>;
@@ -838,7 +838,6 @@
                        status = "disabled";
                        compatible = "xlnx,zynqmp-dwc3";
                        reg = <0x0 0xff9e0000 0x0 0x100>;
-                       clock-names = "bus_clk", "ref_clk";
                        power-domains = <&zynqmp_firmware PD_USB_1>;
                        resets = <&zynqmp_reset ZYNQMP_RESET_USB1_CORERESET>,
                                 <&zynqmp_reset ZYNQMP_RESET_USB1_HIBERRESET>,
@@ -852,6 +851,7 @@
                                interrupt-parent = <&gic>;
                                interrupt-names = "dwc_usb3", "otg";
                                interrupts = <0 70 4>, <0 74 4>;
+                               clock-names = "bus_early", "ref";
                                #stream-id-cells = <1>;
                                iommus = <&smmu 0x861>;
                                snps,quirk-frame-length-adjustment = <0x20>;