From a42a681f5de21dcf406ee6b13e7a47e818f82b44 Mon Sep 17 00:00:00 2001
From: Prashanth K <quic_prashk@quicinc.com>
Date: Mon, 29 Jul 2024 11:51:02 +0530
Subject: [PATCH] ARM: dts: msm: Add USB DT nodes for sdxkova

Add DWC3 USB controller device-tree nodes for sdxkova.

Change-Id: I9a44ad5d49dfb8bdadca04696c8580e283b5f2ec
Signed-off-by: Prashanth K <quic_prashk@quicinc.com>
---
 qcom/sdxkova-usb.dtsi | 68 +++++++++++++++++++++++++++++++++++++++++++
 qcom/sdxkova.dtsi     |  2 ++
 2 files changed, 70 insertions(+)
 create mode 100644 qcom/sdxkova-usb.dtsi

diff --git a/qcom/sdxkova-usb.dtsi b/qcom/sdxkova-usb.dtsi
new file mode 100644
index 00000000..5bf509ce
--- /dev/null
+++ b/qcom/sdxkova-usb.dtsi
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/clock/qcom,sdx75-gcc.h>
+
+&soc {
+	usb: ssusb@a600000 {
+		compatible = "qcom,dwc-usb3-msm";
+		reg = <0x0 0xa600000 0x0 0x100000>;
+		reg-names = "core_base";
+
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		interrupts-extended = <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+			<&pdc 10 IRQ_TYPE_EDGE_RISING>,
+			<&pdc 9 IRQ_TYPE_EDGE_RISING>,
+			<&pdc 17 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "pwr_event_irq", "dp_hs_phy_irq",
+				"dm_hs_phy_irq", "ss_phy_irq";
+		qcom,use-pdc-interrupts;
+
+		USB3_GDSC-supply = <&gcc_usb30_gdsc>;
+		clocks = <&gcc GCC_USB30_MASTER_CLK>,
+			<&gcc GCC_USB30_SLV_AHB_CLK>,
+			<&gcc GCC_USB30_MSTR_AXI_CLK>,
+			<&gcc GCC_USB30_MOCK_UTMI_CLK>,
+			<&gcc GCC_USB30_SLEEP_CLK>;
+		clock-names = "core_clk", "iface_clk",
+					"bus_aggr_clk", "utmi_clk",
+					"sleep_clk";
+
+		resets = <&gcc GCC_USB30_BCR>;
+		reset-names = "core_reset";
+
+		qcom,sleep-clk-bcr;
+		qcom,core-clk-rate = <200000000>;
+		qcom,core-clk-rate-hs = <66666667>;
+		qcom,core-clk-rate-disconnected = <133333333>;
+
+		dwc3: dwc3@a600000 {
+			compatible = "snps,dwc3";
+			reg = <0x0 0xa600000 0x0 0xd93c>;
+			interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
+			usb-phy = <&usb_nop_phy>, <&usb_nop_phy>;
+			snps,has-lpm-erratum;
+			snps,is-utmi-l1-suspend;
+			snps,dis-u1-entry-quirk;
+			snps,dis-u2-entry-quirk;
+			snps,dis_u2_susphy_quirk;
+			snps,hird-threshold = /bits/ 8 <0x10>;
+			tx-fifo-resize;
+			/* set host mode interrupt moderation to 1 us */
+			imod-interval-ns = <1000>;
+			maximum-speed = "super-speed-plus";
+			usb-role-switch;
+			dr_mode = "peripheral";
+		};
+
+	};
+
+	usb_nop_phy: usb_nop_phy {
+		compatible = "usb-nop-xceiv";
+	};
+};
diff --git a/qcom/sdxkova.dtsi b/qcom/sdxkova.dtsi
index 7b0b9aac..0e1add5a 100644
--- a/qcom/sdxkova.dtsi
+++ b/qcom/sdxkova.dtsi
@@ -399,3 +399,5 @@
 	#clock-cells = <1>;
 	#reset-cells = <1>;
 };
+
+#include "sdxkova-usb.dtsi"