[PATCH] ARM: BCM5301X: Specify PHY of USB 2.0 in DT
Rafał Miłecki
zajec5 at gmail.com
Wed Jun 1 12:16:25 PDT 2016
Driver for Northstar USB 2.0 PHY was added in 4.7-rc1 by:
commit d3feb4067335 ("phy: bcm-ns-usb2: new driver for USB 2.0 PHY on
Northstar").
It should be used to let EHCI platform driver init PHY.
Signed-off-by: Rafał Miłecki <zajec5 at gmail.com>
---
arch/arm/boot/dts/bcm5301x.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 7d4d29b..9300e19 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -140,6 +140,22 @@
};
};
+ phys {
+ compatible = "simple-bus";
+ ranges = <0x00000000 0x18000000 0x00100000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ usb2_phy2: usb2-phy {
+ compatible = "brcm,ns-usb2-phy";
+ reg = <0x0000c000 0x1000>;
+ reg-names = "dmu";
+ #phy-cells = <0>;
+ clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>;
+ clock-names = "phy-ref-clk";
+ };
+ };
+
axi at 18000000 {
compatible = "brcm,bus-axi";
reg = <0x18000000 0x1000>;
@@ -217,6 +233,8 @@
#address-cells = <1>;
#size-cells = <1>;
+
+ phys = <&usb2_phy2>;
};
usb3: usb3 at 23000 {
--
1.8.4.5
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