From: Aswath Govindraju <[email protected]>
Add support for single instance of USB 3.0 controller in J721S2 SoC.
Signed-off-by: Aswath Govindraju <[email protected]>
Signed-off-by: Matt Ranostay <[email protected]>
Signed-off-by: Ravi Gunasekaran <[email protected]>
---
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/[email protected]/
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