[PATCH 2/2] ARM: dts: rockchip: remove usb-phy fallback string for rk3066a/rk3188

Johan Jonker jbx6244 at gmail.com
Sat Aug 28 04:12:18 PDT 2021


With the conversion of rockchip-usb-phy.yaml a long time used fallback
string for rk3066a/rk3188 was added. The linux driver doesn't do much with
the GRF phy address range, however the u-boot driver rockchip_usb2_phy.c
does. The bits in GRF_UOC0_CON2 for rk3066a/rk3188 and rk3288 for example
don't match. Remove the usb-phy fallback string for rk3066a/rk3188
to prevent possible strange side effects.

Signed-off-by: Johan Jonker <jbx6244 at gmail.com>
---
 arch/arm/boot/dts/rk3066a.dtsi | 3 +--
 arch/arm/boot/dts/rk3188.dtsi  | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index cc701a4e0..10392e096 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -681,8 +681,7 @@
 	compatible = "rockchip,rk3066-grf", "syscon", "simple-mfd";
 
 	usbphy: usbphy {
-		compatible = "rockchip,rk3066a-usb-phy",
-			     "rockchip,rk3288-usb-phy";
+		compatible = "rockchip,rk3066a-usb-phy";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index d6a946a2a..922290892 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -647,8 +647,7 @@
 	};
 
 	usbphy: usbphy {
-		compatible = "rockchip,rk3188-usb-phy",
-			     "rockchip,rk3288-usb-phy";
+		compatible = "rockchip,rk3188-usb-phy";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
-- 
2.20.1




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