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authorRavi Gunasekaran <r-gunasekaran@ti.com>2024-02-14 16:22:01 +0530
committerFrancesco Dolcini <francesco.dolcini@toradex.com>2024-03-21 14:26:33 +0000
commit42e29f2f41f56e8b98608222123c833f45fbcff2 (patch)
tree4b28b9a6526b1154ed5bce018c9d7efdb59016bd
parent607d1f04685773b04885cb7989f9df2a6a71d54d (diff)
arm: dts: k3-j722s: Redefine USB1 node description
USB1 controller on J722S and AM62P are from different vendors. Redefine the USB1 node description for J722S by deleting the node inherited from AM62P dtsi. Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
-rw-r--r--arch/arm/dts/k3-j722s.dtsi39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-j722s.dtsi b/arch/arm/dts/k3-j722s.dtsi
index d689845418..0e94c596cc 100644
--- a/arch/arm/dts/k3-j722s.dtsi
+++ b/arch/arm/dts/k3-j722s.dtsi
@@ -13,6 +13,13 @@
#include "k3-am62p5.dtsi"
+/*
+ * USB1 controller on AM62P and J722S are of different IP.
+ * Delete AM62P's USBSS1 node definition and redefine it for J722S.
+ */
+
+/delete-node/ &usbss1;
+
/ {
model = "Texas Instruments K3 J722S SoC";
compatible = "ti,j722s";
@@ -81,6 +88,38 @@
clock-frequency = <0>;
};
+ usbss1: cdns-usb@f920000 {
+ compatible = "ti,j721e-usb";
+ reg = <0x00 0x0f920000 0x00 0x100>;
+ power-domains = <&k3_pds 278 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 278 3>, <&k3_clks 278 1>;
+ clock-names = "ref", "lpm";
+ assigned-clocks = <&k3_clks 278 3>; /* USB2_REFCLK */
+ assigned-clock-parents = <&k3_clks 278 4>; /* HF0SC0 */
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "disabled";
+
+ usb1: usb@31200000{
+ compatible = "cdns,usb3";
+ reg = <0x00 0x31200000 0x00 0x10000>,
+ <0x00 0x31210000 0x00 0x10000>,
+ <0x00 0x31220000 0x00 0x10000>;
+ reg-names = "otg",
+ "xhci",
+ "dev";
+ interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>, /* irq.0 */
+ <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>, /* irq.6 */
+ <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>; /* otgirq */
+ interrupt-names = "host",
+ "peripheral",
+ "otg";
+ maximum-speed = "super-speed";
+ dr_mode = "otg";
+ };
+ };
+
serdes_wiz0: wiz@f000000 {
compatible = "ti,am64-wiz-10g";
#address-cells = <1>;