From: Shawn Guo <shengchao.guo@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>
Cc: Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>,
devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>,
Shawn Guo <shengchao.guo@oss.qualcomm.com>
Subject: [PATCH 2/5] arm64: dts: qcom: nord: Add the USB controller nodes
Date: Fri, 11 Sep 2026 22:20:37 +0800 [thread overview]
Message-ID: <20260911142040.100263-3-shengchao.guo@oss.qualcomm.com> (raw)
In-Reply-To: <20260911142040.100263-1-shengchao.guo@oss.qualcomm.com>
From: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Add the base nodes for the three DWC3 USB controllers. These carry only
the SoC-invariant properties and are disabled by default. The extension
for the embedded Nord variant and relevant board files will add the
platform resources and enable them.
USB_2 has no SuperSpeed PHY and no 'ss_phy_irq' on this SoC, so it is
capped to high-speed and told to use UTMI as its pipe clock.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/nord.dtsi | 83 ++++++++++++++++++++++++++++++
1 file changed, 83 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/nord.dtsi b/arch/arm64/boot/dts/qcom/nord.dtsi
index 83760341456b..98967478fc3a 100644
--- a/arch/arm64/boot/dts/qcom/nord.dtsi
+++ b/arch/arm64/boot/dts/qcom/nord.dtsi
@@ -1736,6 +1736,89 @@ ipcc0: mailbox@9007000 {
#mbox-cells = <2>;
};
+ usb_2: usb@a200000 {
+ compatible = "qcom,nord-dwc3",
+ "qcom,snps-dwc3";
+ reg = <0x0 0x0a200000 0x0 0xfc100>;
+
+ interrupts-extended = <&intc GIC_SPI 910 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 907 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 8 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 7 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "dwc_usb3",
+ "pwr_event",
+ "dp_hs_phy_irq",
+ "dm_hs_phy_irq";
+
+ iommus = <&apps_smmu_0 0x14e0 0x0>;
+
+ dma-coherent;
+ wakeup-source;
+
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+
+ maximum-speed = "high-speed";
+
+ qcom,select-utmi-as-pipe-clk;
+
+ status = "disabled";
+ };
+
+ usb_1: usb@a400000 {
+ compatible = "qcom,nord-dwc3",
+ "qcom,snps-dwc3";
+ reg = <0x0 0x0a400000 0x0 0xfc100>;
+
+ interrupts-extended = <&intc GIC_SPI 917 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 918 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 13 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 12 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 41 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dwc_usb3",
+ "pwr_event",
+ "dp_hs_phy_irq",
+ "dm_hs_phy_irq",
+ "ss_phy_irq";
+
+ iommus = <&apps_smmu_0 0x15c0 0x0>;
+
+ dma-coherent;
+ wakeup-source;
+
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+
+ status = "disabled";
+ };
+
+ usb_0: usb@a600000 {
+ compatible = "qcom,nord-dwc3",
+ "qcom,snps-dwc3";
+ reg = <0x0 0x0a600000 0x0 0xfc100>;
+
+ interrupts-extended = <&intc GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+ <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+ <&pdc 14 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 15 IRQ_TYPE_EDGE_BOTH>,
+ <&pdc 17 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dwc_usb3",
+ "pwr_event",
+ "dp_hs_phy_irq",
+ "dm_hs_phy_irq",
+ "ss_phy_irq";
+
+ iommus = <&apps_smmu_0 0x1500 0x0>;
+
+ dma-coherent;
+ wakeup-source;
+
+ snps,dis-u1-entry-quirk;
+ snps,dis-u2-entry-quirk;
+
+ status = "disabled";
+ };
+
pdc: interrupt-controller@b220000 {
compatible = "qcom,nord-pdc",
"qcom,pdc";
--
2.43.0
next prev parent reply other threads:[~2026-09-11 14:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-11 14:20 [PATCH 0/5] arm64: dts: qcom: nord: Add USB support Shawn Guo
2026-09-11 14:20 ` [PATCH 1/5] arm64: dts: qcom: nord-embedded: Fix i2c9/i2c10 pin functions Shawn Guo
2026-09-12 15:34 ` Abel Vesa
2026-09-11 14:20 ` Shawn Guo [this message]
2026-09-12 15:32 ` [PATCH 2/5] arm64: dts: qcom: nord: Add the USB controller nodes Abel Vesa
2026-09-11 14:20 ` [PATCH 3/5] arm64: dts: qcom: nord-embedded: Add USB resources and PHYs Shawn Guo
2026-09-12 15:32 ` Abel Vesa
2026-09-11 14:20 ` [PATCH 4/5] arm64: dts: qcom: nord-rrd: Enable USB ports Shawn Guo
2026-09-12 15:26 ` Abel Vesa
2026-09-11 14:20 ` [PATCH 5/5] arm64: dts: qcom: nord-ride-embedded: " Shawn Guo
2026-09-12 15:25 ` Abel Vesa
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260911142040.100263-3-shengchao.guo@oss.qualcomm.com \
--to=shengchao.guo@oss.qualcomm.com \
--cc=andersson@kernel.org \
--cc=bartosz.golaszewski@oss.qualcomm.com \
--cc=brgl@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=konradybcio@kernel.org \
--cc=krishna.kurapati@oss.qualcomm.com \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=robh@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox