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Diffstat (limited to 'dts/upstream/src/arm64/ti/k3-am65-iot2050-usb3.dtsi')
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1 files changed, 27 insertions, 0 deletions
diff --git a/dts/upstream/src/arm64/ti/k3-am65-iot2050-usb3.dtsi b/dts/upstream/src/arm64/ti/k3-am65-iot2050-usb3.dtsi
new file mode 100644
index 00000000000..e5bd7c301b1
--- /dev/null
+++ b/dts/upstream/src/arm64/ti/k3-am65-iot2050-usb3.dtsi
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) Siemens AG, 2024
+ *
+ * Authors:
+ * Jan Kiszka <jan.kiszka@siemens.com>
+ *
+ * Common bits for IOT2050 variants with USB3 support
+ */
+
+&serdes0 {
+ assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>;
+ assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>;
+};
+
+&dwc3_0 {
+ assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */
+ <&k3_clks 151 8>; /* set PIPE3_TXB_CLK to WIZ8B2M4VSB */
+ phys = <&serdes0 PHY_TYPE_USB3 0>;
+ phy-names = "usb3-phy";
+};
+
+&usb0 {
+ maximum-speed = "super-speed";
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+};