[PATCH v6 4/5] arm64: tegra: Add XUSB and pad controller on Tegra194

From: JC Kuo
Date: Wed Feb 12 2020 - 01:11:50 EST


Adds the XUSB pad and XUSB controllers on Tegra194.

Signed-off-by: JC Kuo <jckuo@xxxxxxxxxx>
---
Changes in v6: rebase
Changes in v5: none
Changes in v4: none
Changes in v3: none
Changes in v2:
- renamed xhci@3610000 with usb@3610000
- moved padctl@3520000 and usb@3610000 inside /cbb
- cleaned up "clocks" property of usb@3610000 node
- added blanks lines to visually separate blocks

arch/arm64/boot/dts/nvidia/tegra194.dtsi | 139 +++++++++++++++++++++++
1 file changed, 139 insertions(+)

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index ccac43be12ac..b9cba9c531b8 100644
--- 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>;
--
2.17.1