[PATCH v5 3/5] arm64: dts: rockchip: add rk356x dwc3 usb3 nodes

Peter Geis pgwipeout at gmail.com
Fri Apr 8 08:12:35 PDT 2022


Add the dwc3 device nodes to the rk356x device trees.
The rk3566 has one usb2 capable dwc3 otg controller and one usb3 capable
dwc3 host controller.
The rk3568 has one usb3 capable dwc3 otg controller and one usb3 capable
dwc3 host controller.

Signed-off-by: Peter Geis <pgwipeout at gmail.com>
Tested-by: Frank Wunderlich <frank-w at public-files.de>
---
 arch/arm64/boot/dts/rockchip/rk3566.dtsi | 11 ++++++++
 arch/arm64/boot/dts/rockchip/rk3568.dtsi |  9 ++++++
 arch/arm64/boot/dts/rockchip/rk356x.dtsi | 35 +++++++++++++++++++++++-
 3 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3566.dtsi b/arch/arm64/boot/dts/rockchip/rk3566.dtsi
index 3839eef5e4f7..0b957068ff89 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566.dtsi
@@ -6,6 +6,10 @@ / {
 	compatible = "rockchip,rk3566";
 };
 
+&pipegrf {
+	compatible = "rockchip,rk3566-pipe-grf", "syscon";
+};
+
 &power {
 	power-domain at RK3568_PD_PIPE {
 		reg = <RK3568_PD_PIPE>;
@@ -18,3 +22,10 @@ power-domain at RK3568_PD_PIPE {
 		#power-domain-cells = <0>;
 	};
 };
+
+&usb_host0_xhci {
+	phys = <&usb2phy0_otg>;
+	phy-names = "usb2-phy";
+	extcon = <&usb2phy0>;
+	maximum-speed = "high-speed";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index 5b0f528d6818..8ba9334f9753 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -99,6 +99,10 @@ opp-1992000000 {
 	};
 };
 
+&pipegrf {
+	compatible = "rockchip,rk3568-pipe-grf", "syscon";
+};
+
 &power {
 	power-domain at RK3568_PD_PIPE {
 		reg = <RK3568_PD_PIPE>;
@@ -114,3 +118,8 @@ power-domain at RK3568_PD_PIPE {
 		#power-domain-cells = <0>;
 	};
 };
+
+&usb_host0_xhci {
+	phys = <&usb2phy0_otg>, <&combphy0 PHY_TYPE_USB3>;
+	phy-names = "usb2-phy", "usb3-phy";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index 7cdef800cb3c..ca20d7b91fe5 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -230,6 +230,40 @@ scmi_shmem: sram at 0 {
 		};
 	};
 
+	usb_host0_xhci: usb at fcc00000 {
+		compatible = "rockchip,rk3568-dwc3", "snps,dwc3";
+		reg = <0x0 0xfcc00000 0x0 0x400000>;
+		interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru CLK_USB3OTG0_REF>, <&cru CLK_USB3OTG0_SUSPEND>,
+			 <&cru ACLK_USB3OTG0>;
+		clock-names = "ref_clk", "suspend_clk",
+			      "bus_clk";
+		dr_mode = "host";
+		phy_type = "utmi_wide";
+		power-domains = <&power RK3568_PD_PIPE>;
+		resets = <&cru SRST_USB3OTG0>;
+		snps,dis_u2_susphy_quirk;
+		status = "disabled";
+	};
+
+	usb_host1_xhci: usb at fd000000 {
+		compatible = "rockchip,rk3568-dwc3", "snps,dwc3";
+		reg = <0x0 0xfd000000 0x0 0x400000>;
+		interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru CLK_USB3OTG1_REF>, <&cru CLK_USB3OTG1_SUSPEND>,
+			 <&cru ACLK_USB3OTG1>;
+		clock-names = "ref_clk", "suspend_clk",
+			      "bus_clk";
+		dr_mode = "host";
+		phys = <&usb2phy0_host>, <&combphy1 PHY_TYPE_USB3>;
+		phy-names = "usb2-phy", "usb3-phy";
+		phy_type = "utmi_wide";
+		power-domains = <&power RK3568_PD_PIPE>;
+		resets = <&cru SRST_USB3OTG1>;
+		snps,dis_u2_susphy_quirk;
+		status = "disabled";
+	};
+
 	gic: interrupt-controller at fd400000 {
 		compatible = "arm,gic-v3";
 		reg = <0x0 0xfd400000 0 0x10000>, /* GICD */
@@ -297,7 +331,6 @@ pmu_io_domains: io-domains {
 	};
 
 	pipegrf: syscon at fdc50000 {
-		compatible = "rockchip,rk3568-pipe-grf", "syscon";
 		reg = <0x0 0xfdc50000 0x0 0x1000>;
 	};
 
-- 
2.25.1




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