there is a reference clock for each port, HighSpeed port is 48M,
and SuperSpeed port is usually 26M. it is flexible to move it
into port node, then unused clock can be disabled.
Signed-off-by: Chunfeng Yun <chunfeng....@mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt8173.dtsi | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 1dc4629..1c9e0d5 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -764,8 +764,6 @@
u3phy: usb-phy@11290000 {
compatible = "mediatek,mt8173-u3phy";
reg = <0 0x11290000 0 0x800>;
- clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
- clock-names = "u3phya_ref";
#address-cells = <2>;
#size-cells = <2>;
ranges;
@@ -773,18 +771,24 @@
u2port0: usb-phy@11290800 {
reg = <0 0x11290800 0 0x100>;
+ clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
+ clock-names = "ref";
#phy-cells = <1>;
status = "okay";
};
u3port0: usb-phy@11290900 {
reg = <0 0x11290900 0 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
#phy-cells = <1>;
status = "okay";
};
u2port1: usb-phy@11291000 {
reg = <0 0x11291000 0 0x100>;
+ clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>;
+ clock-names = "ref";
#phy-cells = <1>;
status = "okay";
};
--
1.7.9.5
--
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