From: Aswath Govindraju <a-govindraju@xxxxxx> Add support for single instance of USB 3.0 controller in J721S2 SoC. Signed-off-by: Aswath Govindraju <a-govindraju@xxxxxx> Signed-off-by: Matt Ranostay <mranostay@xxxxxx> Signed-off-by: Ravi Gunasekaran <r-gunasekaran@xxxxxx> --- I had reviewed this patch in the v5 series [0]. Since I'm taking over upstreaming this series, I removed the self Reviewed-by tag. [0] - https://lore.kernel.org/all/134c28a0-2d49-549c-dc8d-0887d8fd29c3@xxxxxx/ Changes from v11: * Cleaned up comments Changes from v10: * Fixed dtbs warnings by adding "reg" property to the mux-controller nodes. * Documented the reason for disabling the nodes by default. * Removed Link tag from commit message Changes from v9: * Disabled USB nodes by default in common DT file. Changes from v8: * Updated mux-controller node name to fix dtbs warnings. Changes from v7: * No change Changes from v6: * No change Changes from v5: * No change Changes from v4: * Removed Cc tags from commit message Changes from v3: * No change Changes from v2: * No change Changes from v1: * Updated mux-controller node name. arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi index 8915132efcc1..37beaebc94bf 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -26,6 +26,21 @@ }; }; + scm_conf: syscon@104000 { + compatible = "ti,j721e-system-controller", "syscon", "simple-mfd"; + reg = <0x00 0x00104000 0x00 0x18000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00 0x00 0x00104000 0x18000>; + + usb_serdes_mux: mux-controller@0 { + compatible = "mmio-mux"; + reg = <0x0 0x4>; + #mux-control-cells = <1>; + mux-reg-masks = <0x0 0x8000000>; /* USB0 to SERDES0 lane 1/3 mux */ + }; + }; + gic500: interrupt-controller@1800000 { compatible = "arm,gic-v3"; #address-cells = <2>; @@ -745,6 +760,38 @@ }; }; + usbss0: cdns-usb@4104000 { + compatible = "ti,j721e-usb"; + reg = <0x00 0x04104000 0x00 0x100>; + clocks = <&k3_clks 360 16>, <&k3_clks 360 15>; + clock-names = "ref", "lpm"; + assigned-clocks = <&k3_clks 360 16>; /* USB2_REFCLK */ + assigned-clock-parents = <&k3_clks 360 17>; + power-domains = <&k3_pds 360 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + dma-coherent; + + status = "disabled"; /* Needs pinmux */ + + usb0: usb@6000000 { + compatible = "cdns,usb3"; + reg = <0x00 0x06000000 0x00 0x10000>, + <0x00 0x06010000 0x00 0x10000>, + <0x00 0x06020000 0x00 0x10000>; + reg-names = "otg", "xhci", "dev"; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host", "peripheral", "otg"; + maximum-speed = "super-speed"; + dr_mode = "otg"; + + status = "disabled"; + }; + }; + main_mcan0: can@2701000 { compatible = "bosch,m_can"; reg = <0x00 0x02701000 0x00 0x200>, -- 2.17.1