ARM: dts: r8a7742: Add USB 2.0 host support

Describe internal PCI bridge devices, USB phy device and
link PCI USB devices to USB phy.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Link: https://lore.kernel.org/r/1590356277-19993-7-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm/boot/dts/r8a7742.dtsi b/arch/arm/boot/dts/r8a7742.dtsi
index df914da..5be3da7 100644 (file)
--- a/arch/arm/boot/dts/r8a7742.dtsi
+++ b/arch/arm/boot/dts/r8a7742.dtsi
@@ -505,6 +505,28 @@
                        status = "disabled";
                };
 
+               usbphy: usb-phy@e6590100 {
+                       compatible = "renesas,usb-phy-r8a7742",
+                                    "renesas,rcar-gen2-usb-phy";
+                       reg = <0 0xe6590100 0 0x100>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       clocks = <&cpg CPG_MOD 704>;
+                       clock-names = "usbhs";
+                       power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
+                       resets = <&cpg 704>;
+                       status = "disabled";
+
+                       usb0: usb-channel@0 {
+                               reg = <0>;
+                               #phy-cells = <1>;
+                       };
+                       usb2: usb-channel@2 {
+                               reg = <2>;
+                               #phy-cells = <1>;
+                       };
+               };
+
                dmac0: dma-controller@e6700000 {
                        compatible = "renesas,dmac-r8a7742",
                                     "renesas,rcar-dmac";
@@ -754,6 +776,99 @@
                        status = "disabled";
                };
 
+               pci0: pci@ee090000 {
+                       compatible = "renesas,pci-r8a7742",
+                                    "renesas,pci-rcar-gen2";
+                       device_type = "pci";
+                       reg = <0 0xee090000 0 0xc00>,
+                             <0 0xee080000 0 0x1100>;
+                       interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 703>;
+                       power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
+                       resets = <&cpg 703>;
+                       status = "disabled";
+
+                       bus-range = <0 0>;
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+                       #interrupt-cells = <1>;
+                       ranges = <0x02000000 0 0xee080000 0 0xee080000 0 0x00010000>;
+                       interrupt-map-mask = <0xf800 0 0 0x7>;
+                       interrupt-map = <0x0000 0 0 1 &gic GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+                                       <0x0800 0 0 1 &gic GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+                                       <0x1000 0 0 2 &gic GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+
+                       usb@1,0 {
+                               reg = <0x800 0 0 0 0>;
+                               phys = <&usb0 0>;
+                               phy-names = "usb";
+                       };
+
+                       usb@2,0 {
+                               reg = <0x1000 0 0 0 0>;
+                               phys = <&usb0 0>;
+                               phy-names = "usb";
+                       };
+               };
+
+               pci1: pci@ee0b0000 {
+                       compatible = "renesas,pci-r8a7742",
+                                    "renesas,pci-rcar-gen2";
+                       device_type = "pci";
+                       reg = <0 0xee0b0000 0 0xc00>,
+                             <0 0xee0a0000 0 0x1100>;
+                       interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 703>;
+                       power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
+                       resets = <&cpg 703>;
+                       status = "disabled";
+
+                       bus-range = <1 1>;
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+                       #interrupt-cells = <1>;
+                       ranges = <0x02000000 0 0xee0a0000 0 0xee0a0000 0 0x00010000>;
+                       interrupt-map-mask = <0xf800 0 0 0x7>;
+                       interrupt-map = <0x0000 0 0 1 &gic GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+                                       <0x0800 0 0 1 &gic GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+                                       <0x1000 0 0 2 &gic GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+               };
+
+               pci2: pci@ee0d0000 {
+                       compatible = "renesas,pci-r8a7742",
+                                    "renesas,pci-rcar-gen2";
+                       device_type = "pci";
+                       clocks = <&cpg CPG_MOD 703>;
+                       power-domains = <&sysc R8A7742_PD_ALWAYS_ON>;
+                       resets = <&cpg 703>;
+                       reg = <0 0xee0d0000 0 0xc00>,
+                             <0 0xee0c0000 0 0x1100>;
+                       interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+
+                       bus-range = <2 2>;
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+                       #interrupt-cells = <1>;
+                       ranges = <0x02000000 0 0xee0c0000 0 0xee0c0000 0 0x00010000>;
+                       interrupt-map-mask = <0xf800 0 0 0x7>;
+                       interrupt-map = <0x0000 0 0 1 &gic GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+                                       <0x0800 0 0 1 &gic GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+                                       <0x1000 0 0 2 &gic GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+
+                       usb@1,0 {
+                               reg = <0x20800 0 0 0 0>;
+                               phys = <&usb2 0>;
+                               phy-names = "usb";
+                       };
+
+                       usb@2,0 {
+                               reg = <0x21000 0 0 0 0>;
+                               phys = <&usb2 0>;
+                               phy-names = "usb";
+                       };
+               };
+
                sdhi0: sd@ee100000 {
                        compatible = "renesas,sdhi-r8a7742",
                                     "renesas,rcar-gen2-sdhi";