arm64: dts: meson: g12a: Add G12A USB nodes

This patch adds the nodes for the USB Complex found in the Amlogic
G12A SoC.

It includes the :
- 2 USB2 PHYs
- 1 USB3 + PCIE Combo PHY
- the USB Glue with it's DWC2 and DWC3 sub-nodes

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index 9c666e2..d4dc1a6 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -3,11 +3,13 @@
  * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
  */
 
+#include <dt-bindings/phy/phy.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/clock/g12a-clkc.h>
 #include <dt-bindings/clock/g12a-aoclkc.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/amlogic,meson-g12a-reset.h>
 
 / {
        compatible = "amlogic,g12a";
@@ -183,6 +185,26 @@
                                };
                        };
 
+                       usb2_phy0: phy@36000 {
+                               compatible = "amlogic,g12a-usb2-phy";
+                               reg = <0x0 0x36000 0x0 0x2000>;
+                               clocks = <&xtal>;
+                               clock-names = "xtal";
+                               resets = <&reset RESET_USB_PHY20>;
+                               reset-names = "phy";
+                               #phy-cells = <0>;
+                       };
+
+                       usb2_phy1: phy@3a000 {
+                               compatible = "amlogic,g12a-usb2-phy";
+                               reg = <0x0 0x3a000 0x0 0x2000>;
+                               clocks = <&xtal>;
+                               clock-names = "xtal";
+                               resets = <&reset RESET_USB_PHY21>;
+                               reset-names = "phy";
+                               #phy-cells = <0>;
+                       };
+
                        hiu: bus@3c000 {
                                compatible = "simple-bus";
                                reg = <0x0 0x3c000 0x0 0x1400>;
@@ -203,6 +225,18 @@
                                        };
                                };
                        };
+
+                       usb3_pcie_phy: phy@46000 {
+                               compatible = "amlogic,g12a-usb3-pcie-phy";
+                               reg = <0x0 0x46000 0x0 0x2000>;
+                               clocks = <&clkc CLKID_PCIE_PLL>;
+                               clock-names = "ref_clk";
+                               resets = <&reset RESET_PCIE_PHY>;
+                               reset-names = "phy";
+                               assigned-clocks = <&clkc CLKID_PCIE_PLL>;
+                               assigned-clock-rates = <100000000>;
+                               #phy-cells = <1>;
+                       };
                };
 
                aobus: bus@ff800000 {
@@ -366,6 +400,47 @@
                                status = "disabled";
                        };
                };
+
+               usb: usb@ffe09000 {
+                       status = "disabled";
+                       compatible = "amlogic,meson-g12a-usb-ctrl";
+                       reg = <0x0 0xffe09000 0x0 0xa0>;
+                       interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+                       #address-cells = <2>;
+                       #size-cells = <2>;
+                       ranges;
+
+                       clocks = <&clkc CLKID_USB>;
+                       resets = <&reset RESET_USB>;
+
+                       dr_mode = "otg";
+
+                       phys = <&usb2_phy0>, <&usb2_phy1>,
+                              <&usb3_pcie_phy PHY_TYPE_USB3>;
+                       phy-names = "usb2-phy0", "usb2-phy1", "usb3-phy0";
+
+                       dwc2: usb@ff400000 {
+                               compatible = "amlogic,meson-g12a-usb", "snps,dwc2";
+                               reg = <0x0 0xff400000 0x0 0x40000>;
+                               interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+                               clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
+                               clock-names = "ddr";
+                               phys = <&usb2_phy1>;
+                               dr_mode = "peripheral";
+                               g-rx-fifo-size = <192>;
+                               g-np-tx-fifo-size = <128>;
+                               g-tx-fifo-size = <128 128 16 16 16>;
+                       };
+
+                       dwc3: usb@ff500000 {
+                               compatible = "snps,dwc3";
+                               reg = <0x0 0xff500000 0x0 0x100000>;
+                               interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+                               dr_mode = "host";
+                               snps,dis_u2_susphy_quirk;
+                               snps,quirk-frame-length-adjustment;
+                       };
+               };
        };
 
        timer {