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Message-ID: <20250521140943.3830195-12-claudiu.beznea.uj@bp.renesas.com>
Date: Wed, 21 May 2025 17:09:42 +0300
From: Claudiu <claudiu.beznea@...on.dev>
To: vkoul@...nel.org,
kishon@...nel.org,
robh@...nel.org,
krzk+dt@...nel.org,
conor+dt@...nel.org,
p.zabel@...gutronix.de,
geert+renesas@...der.be,
magnus.damm@...il.com,
yoshihiro.shimoda.uh@...esas.com,
kees@...nel.org,
gustavoars@...nel.org,
biju.das.jz@...renesas.com
Cc: claudiu.beznea@...on.dev,
linux-phy@...ts.infradead.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-renesas-soc@...r.kernel.org,
linux-hardening@...r.kernel.org,
john.madieu.xa@...renesas.com,
Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: [PATCH v3 11/12] arm64: dts: renesas: r9a08g045: Add USB support
From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Add USB nodes for the Renesas RZ/G3S SoC. This consists of PHY reset,
host and device support.
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
---
Changes in v3:
- changed the nodes order to keep similar nodes toghether
Changes in v2:
- this was patch 14/16 in v1
- added renesas,sysc-signal properties to USB PHYs
- collected tags
- Geert: I kept your tag; please let me know if you consider otherwise
arch/arm64/boot/dts/renesas/r9a08g045.dtsi | 120 +++++++++++++++++++++
1 file changed, 120 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
index 0364f89776e6..e329c55c3fad 100644
--- a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
@@ -681,6 +681,126 @@ eth1: ethernet@...40000 {
status = "disabled";
};
+ phyrst: usbphy-ctrl@...00000 {
+ compatible = "renesas,r9a08g045-usbphy-ctrl";
+ reg = <0 0x11e00000 0 0x10000>;
+ clocks = <&cpg CPG_MOD R9A08G045_USB_PCLK>;
+ resets = <&cpg R9A08G045_USB_PRESETN>;
+ power-domains = <&cpg>;
+ #reset-cells = <1>;
+ renesas,sysc-signals = <&sysc 0xd70 0x1>;
+ status = "disabled";
+
+ usb0_vbus_otg: regulator-vbus {
+ regulator-name = "vbus";
+ };
+ };
+
+ ohci0: usb@...10000 {
+ compatible = "generic-ohci";
+ reg = <0 0x11e10000 0 0x100>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A08G045_USB_PCLK>,
+ <&cpg CPG_MOD R9A08G045_USB_U2H0_HCLK>;
+ resets = <&phyrst 0>,
+ <&cpg R9A08G045_USB_U2H0_HRESETN>;
+ phys = <&usb2_phy0 1>;
+ phy-names = "usb";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ ohci1: usb@...30000 {
+ compatible = "generic-ohci";
+ reg = <0 0x11e30000 0 0x100>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A08G045_USB_PCLK>,
+ <&cpg CPG_MOD R9A08G045_USB_U2H1_HCLK>;
+ resets = <&phyrst 1>,
+ <&cpg R9A08G045_USB_U2H1_HRESETN>;
+ phys = <&usb2_phy1 1>;
+ phy-names = "usb";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ ehci0: usb@...10100 {
+ compatible = "generic-ehci";
+ reg = <0 0x11e10100 0 0x100>;
+ interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A08G045_USB_PCLK>,
+ <&cpg CPG_MOD R9A08G045_USB_U2H0_HCLK>;
+ resets = <&phyrst 0>,
+ <&cpg R9A08G045_USB_U2H0_HRESETN>;
+ phys = <&usb2_phy0 2>;
+ phy-names = "usb";
+ companion = <&ohci0>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ ehci1: usb@...30100 {
+ compatible = "generic-ehci";
+ reg = <0 0x11e30100 0 0x100>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A08G045_USB_PCLK>,
+ <&cpg CPG_MOD R9A08G045_USB_U2H1_HCLK>;
+ resets = <&phyrst 1>,
+ <&cpg R9A08G045_USB_U2H1_HRESETN>;
+ phys = <&usb2_phy1 2>;
+ phy-names = "usb";
+ companion = <&ohci1>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ usb2_phy0: usb-phy@...10200 {
+ compatible = "renesas,usb2-phy-r9a08g045";
+ reg = <0 0x11e10200 0 0x700>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A08G045_USB_PCLK>,
+ <&cpg CPG_MOD R9A08G045_USB_U2H0_HCLK>;
+ resets = <&phyrst 0>,
+ <&cpg R9A08G045_USB_U2H0_HRESETN>;
+ #phy-cells = <1>;
+ power-domains = <&cpg>;
+ renesas,sysc-signals = <&sysc 0xd70 0x1>;
+ status = "disabled";
+ };
+
+ usb2_phy1: usb-phy@...30200 {
+ compatible = "renesas,usb2-phy-r9a08g045";
+ reg = <0 0x11e30200 0 0x700>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A08G045_USB_PCLK>,
+ <&cpg CPG_MOD R9A08G045_USB_U2H1_HCLK>;
+ resets = <&phyrst 1>,
+ <&cpg R9A08G045_USB_U2H1_HRESETN>;
+ #phy-cells = <1>;
+ power-domains = <&cpg>;
+ renesas,sysc-signals = <&sysc 0xd70 0x1>;
+ status = "disabled";
+ };
+
+ hsusb: usb@...20000 {
+ compatible = "renesas,usbhs-r9a08g045",
+ "renesas,rzg2l-usbhs";
+ reg = <0 0x11e20000 0 0x10000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A08G045_USB_PCLK>,
+ <&cpg CPG_MOD R9A08G045_USB_U2P_EXR_CPUCLK>;
+ resets = <&phyrst 0>,
+ <&cpg R9A08G045_USB_U2P_EXL_SYSRST>;
+ renesas,buswait = <7>;
+ phys = <&usb2_phy0 3>;
+ phy-names = "usb";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
gic: interrupt-controller@...00000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
--
2.43.0
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