arm64: tegra: Add XUSB and pad controller on Tegra194

Adds the XUSB pad and XUSB controllers on Tegra194.

Signed-off-by: JC Kuo <jckuo@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 4c58cb1..8c14408 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -537,6 +537,145 @@
                        status = "disabled";
                };
 
+               xusb_padctl: padctl@3520000 {
+                       compatible = "nvidia,tegra194-xusb-padctl";
+                       reg = <0x03520000 0x1000>,
+                             <0x03540000 0x1000>;
+                       reg-names = "padctl", "ao";
+
+                       resets = <&bpmp TEGRA194_RESET_XUSB_PADCTL>;
+                       reset-names = "padctl";
+
+                       status = "disabled";
+
+                       pads {
+                               usb2 {
+                                       clocks = <&bpmp TEGRA194_CLK_USB2_TRK>;
+                                       clock-names = "trk";
+
+                                       lanes {
+                                               usb2-0 {
+                                                       nvidia,function = "xusb";
+                                                       status = "disabled";
+                                                       #phy-cells = <0>;
+                                               };
+
+                                               usb2-1 {
+                                                       nvidia,function = "xusb";
+                                                       status = "disabled";
+                                                       #phy-cells = <0>;
+                                               };
+
+                                               usb2-2 {
+                                                       nvidia,function = "xusb";
+                                                       status = "disabled";
+                                                       #phy-cells = <0>;
+                                               };
+
+                                               usb2-3 {
+                                                       nvidia,function = "xusb";
+                                                       status = "disabled";
+                                                       #phy-cells = <0>;
+                                               };
+                                       };
+                               };
+
+                               usb3 {
+                                       lanes {
+                                               usb3-0 {
+                                                       nvidia,function = "xusb";
+                                                       status = "disabled";
+                                                       #phy-cells = <0>;
+                                               };
+
+                                               usb3-1 {
+                                                       nvidia,function = "xusb";
+                                                       status = "disabled";
+                                                       #phy-cells = <0>;
+                                               };
+
+                                               usb3-2 {
+                                                       nvidia,function = "xusb";
+                                                       status = "disabled";
+                                                       #phy-cells = <0>;
+                                               };
+
+                                               usb3-3 {
+                                                       nvidia,function = "xusb";
+                                                       status = "disabled";
+                                                       #phy-cells = <0>;
+                                               };
+                                       };
+                               };
+                       };
+
+                       ports {
+                               usb2-0 {
+                                       status = "disabled";
+                               };
+
+                               usb2-1 {
+                                       status = "disabled";
+                               };
+
+                               usb2-2 {
+                                       status = "disabled";
+                               };
+
+                               usb2-3 {
+                                       status = "disabled";
+                               };
+
+                               usb3-0 {
+                                       status = "disabled";
+                               };
+
+                               usb3-1 {
+                                       status = "disabled";
+                               };
+
+                               usb3-2 {
+                                       status = "disabled";
+                               };
+
+                               usb3-3 {
+                                       status = "disabled";
+                               };
+                       };
+               };
+
+               usb@3610000 {
+                       compatible = "nvidia,tegra194-xusb";
+                       reg = <0x03610000 0x40000>,
+                             <0x03600000 0x10000>;
+                       reg-names = "hcd", "fpci";
+
+                       interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+
+                       clocks = <&bpmp TEGRA194_CLK_XUSB_CORE_HOST>,
+                                <&bpmp TEGRA194_CLK_XUSB_FALCON>,
+                                <&bpmp TEGRA194_CLK_XUSB_CORE_SS>,
+                                <&bpmp TEGRA194_CLK_XUSB_SS>,
+                                <&bpmp TEGRA194_CLK_CLK_M>,
+                                <&bpmp TEGRA194_CLK_XUSB_FS>,
+                                <&bpmp TEGRA194_CLK_UTMIPLL>,
+                                <&bpmp TEGRA194_CLK_CLK_M>,
+                                <&bpmp TEGRA194_CLK_PLLE>;
+                       clock-names = "xusb_host", "xusb_falcon_src",
+                                     "xusb_ss", "xusb_ss_src", "xusb_hs_src",
+                                     "xusb_fs_src", "pll_u_480m", "clk_m",
+                                     "pll_e";
+
+                       power-domains = <&bpmp TEGRA194_POWER_DOMAIN_XUSBC>,
+                                       <&bpmp TEGRA194_POWER_DOMAIN_XUSBA>;
+                       power-domain-names = "xusb_host", "xusb_ss";
+
+                       nvidia,xusb-padctl = <&xusb_padctl>;
+                       status = "disabled";
+               };
+
                fuse@3820000 {
                        compatible = "nvidia,tegra194-efuse";
                        reg = <0x03820000 0x10000>;