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authorLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2025-05-28 15:04:52 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2025-06-19 19:34:33 +0200
commitf46bcf3a9ae8f1c1cc865d1302c46dfceb7a2b59 (patch)
tree7ad54f4ed182f5ad0893d3d36bb9a95e46cd6902
parente3bbdeeefeec60dc9ec409083d988bc3b9e845ec (diff)
arm64: dts: renesas: r9a09g056: Add USB2.0 support
The Renesas RZ/V2N (R9A09G056) SoC features a single-channel USB2.0 interface with host and peripheral (function) support. Add the ECHI, OHCI, USB2.0 PHY and reset control nodes for USB2.0 channel in R9A09G056 SoC DTSI. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/20250528140453.181851-2-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
-rw-r--r--arch/arm64/boot/dts/renesas/r9a09g056.dtsi66
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
index 9adf216b6d0e..d17d6a9ed0d2 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
@@ -569,6 +569,72 @@
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
};
+ ohci0: usb@15800000 {
+ compatible = "generic-ohci";
+ reg = <0 0x15800000 0 0x100>;
+ interrupts = <GIC_SPI 742 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 0xb3>, <&cpg CPG_MOD 0xb6>;
+ resets = <&usb20phyrst>, <&cpg 0xac>;
+ phys = <&usb2_phy0 1>;
+ phy-names = "usb";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ ehci0: usb@15800100 {
+ compatible = "generic-ehci";
+ reg = <0 0x15800100 0 0x100>;
+ interrupts = <GIC_SPI 743 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 0xb3>, <&cpg CPG_MOD 0xb6>;
+ resets = <&usb20phyrst>, <&cpg 0xac>;
+ phys = <&usb2_phy0 2>;
+ phy-names = "usb";
+ companion = <&ohci0>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ usb2_phy0: usb-phy@15800200 {
+ compatible = "renesas,usb2-phy-r9a09g056", "renesas,usb2-phy-r9a09g057";
+ reg = <0 0x15800200 0 0x700>;
+ interrupts = <GIC_SPI 745 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 0xb3>,
+ <&cpg CPG_CORE R9A09G056_USB2_0_CLK_CORE0>;
+ clock-names = "fck", "usb_x1";
+ resets = <&usb20phyrst>;
+ #phy-cells = <1>;
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ hsusb: usb@15820000 {
+ compatible = "renesas,usbhs-r9a09g056",
+ "renesas,rzg2l-usbhs";
+ reg = <0 0x15820000 0 0x10000>;
+ interrupts = <GIC_SPI 751 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 752 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 753 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 754 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 0xb3>, <&cpg CPG_MOD 0xb5>;
+ resets = <&usb20phyrst>,
+ <&cpg 0xae>;
+ phys = <&usb2_phy0 3>;
+ phy-names = "usb";
+ power-domains = <&cpg>;
+ status = "disabled";
+ };
+
+ usb20phyrst: usb20phy-reset@15830000 {
+ compatible = "renesas,r9a09g056-usb2phy-reset",
+ "renesas,r9a09g057-usb2phy-reset";
+ reg = <0 0x15830000 0 0x10000>;
+ clocks = <&cpg CPG_MOD 0xb6>;
+ resets = <&cpg 0xaf>;
+ power-domains = <&cpg>;
+ #reset-cells = <0>;
+ status = "disabled";
+ };
+
sdhi0: mmc@15c00000 {
compatible = "renesas,sdhi-r9a09g056", "renesas,sdhi-r9a09g057";
reg = <0x0 0x15c00000 0 0x10000>;