[PATCH v2 4/4] arm64: dts: rockchip: Add phys attribute of USB host node for RK3368
From: WeiHao Li <hidden>
Date: 2025-09-09 13:31:32
Also in:
linux-arm-kernel, linux-phy, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
RK3368 has a USB host controller and a OTG controller, both of them use a extra phy, this add missing ohci node and add phys attribute for them. Signed-off-by: WeiHao Li <redacted> --- arch/arm64/boot/dts/rockchip/rk3368.dtsi | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index b09e431a64..cdcbc0a944 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi@@ -503,9 +503,21 @@ gmac: ethernet@ff290000 { usb_host0_ehci: usb@ff500000 { compatible = "generic-ehci"; - reg = <0x0 0xff500000 0x0 0x100>; + reg = <0x0 0xff500000 0x0 0x20000>; interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru HCLK_HOST0>; + clocks = <&cru HCLK_HOST0>, <&u2phy>; + phys = <&u2phy_host>; + phy-names = "usb"; + status = "disabled"; + }; + + usb_host0_ohci: usb@ff520000 { + compatible = "generic-ohci"; + reg = <0x0 0xff520000 0x0 0x20000>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_HOST0>, <&u2phy>; + phys = <&u2phy_host>; + phy-names = "usb"; status = "disabled"; };
@@ -520,6 +532,8 @@ usb_otg: usb@ff580000 { g-np-tx-fifo-size = <16>; g-rx-fifo-size = <275>; g-tx-fifo-size = <256 128 128 64 64 32>; + phys = <&u2phy_otg>; + phy-names = "usb2-phy"; status = "disabled"; };
--
2.47.2