On 10/2/19 6:11 PM, Thierry Reding wrote:
> On Wed, Oct 02, 2019 at 04:00:50PM +0800, JC Kuo wrote:
>> Adds the XUSB pad and XUSB controllers on Tegra194.
>>
>> Signed-off-by: JC Kuo <jckuo@xxxxxxxxxx>
>> ---
>> arch/arm64/boot/dts/nvidia/tegra194.dtsi | 130 +++++++++++++++++++++++
>> 1 file changed, 130 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
>> index 3c0cf54f0aab..4d3371d3a407 100644
>> --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
>> +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
>> @@ -1599,4 +1599,134 @@
>> interrupt-parent = <&gic>;
>> always-on;
>> };
>> +
>> + xusb_padctl: padctl@3520000 {
>
> I also noticed that this is outside of the /cbb bus node. It really
> belongs inside /cbb. Same for the XHCI controller node.
>
> Thierry
Thanks. I will move both inside /cbb.
>
>> + compatible = "nvidia,tegra194-xusb-padctl";
>> + reg = <0x0 0x03520000 0x0 0x1000>,
>> + <0x0 0x03540000 0x0 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";
>> + };
>> + };
>> + };
>> +
>> + tegra_xhci: xhci@3610000 {
>> + compatible = "nvidia,tegra194-xusb";
>> + reg = <0x0 0x03610000 0x0 0x40000>,
>> + <0x0 0x03600000 0x0 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_MUX>,
>> + <&bpmp TEGRA194_CLK_XUSB_CORE_HOST>,
>> + <&bpmp TEGRA194_CLK_XUSB_CORE_SS>,
>> + <&bpmp TEGRA194_CLK_XUSB_FALCON>,
>> + <&bpmp TEGRA194_CLK_XUSB_FALCON_HOST>,
>> + <&bpmp TEGRA194_CLK_XUSB_FALCON_SS>,
>> + <&bpmp TEGRA194_CLK_XUSB_FS>,
>> + <&bpmp TEGRA194_CLK_XUSB_FS_HOST>,
>> + <&bpmp TEGRA194_CLK_XUSB_SS>,
>> + <&bpmp TEGRA194_CLK_XUSB_SS_SUPERSPEED>,
>> + <&bpmp TEGRA194_CLK_UTMIPLL>,
>> + <&bpmp TEGRA194_CLK_CLK_M>,
>> + <&bpmp TEGRA194_CLK_PLLE>;
>> + clock-names = "xusb_hs_src", "xusb_host",
>> + "xusb_core_superspeed_clk", "xusb_falcon_src",
>> + "xusb_falcon_host_clk", "xusb_falcon_superspeed_clk",
>> + "xusb_fs_src", "xusb_fs_host_clk", "xusb_ss_src",
>> + "xusb_ss", "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";
>> + };
>> };
>> --
>> 2.17.1
>>
