[PATCH 4/7] arm64: zynqmp: Update the usb5744 hub node as per binding
Michal Simek
michal.simek at amd.com
Fri Jul 18 03:45:09 PDT 2025
From: Venkatesh Yadav Abbarapu <venkatesh.abbarapu at amd.com>
Updating the usb5744 hub node as per the latest upstream DT binding.
Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu at amd.com>
Signed-off-by: Michal Simek <michal.simek at amd.com>
---
.../boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso | 19 +++++++++++++-
.../boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso | 25 ++++++++++++++++++-
2 files changed, 42 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
index 95d16904d765..a98a888d1385 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dtso
@@ -129,7 +129,6 @@ &usb0 {
pinctrl-0 = <&pinctrl_usb0_default>;
phy-names = "usb3-phy";
phys = <&psgtr 2 PHY_TYPE_USB3 0 1>;
- /* missing usb5744 - u43 */
};
&dwc3_0 {
@@ -137,6 +136,24 @@ &dwc3_0 {
dr_mode = "host";
snps,usb3_lpm_capable;
maximum-speed = "super-speed";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 2.0 hub on port 1 */
+ hub_2_0: hub at 1 {
+ compatible = "usb424,2744";
+ reg = <1>;
+ peer-hub = <&hub_3_0>;
+ reset-gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
+ };
+
+ /* 3.0 hub on port 2 */
+ hub_3_0: hub at 2 {
+ compatible = "usb424,5744";
+ reg = <2>;
+ peer-hub = <&hub_2_0>;
+ reset-gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
+ };
};
&sdhci1 { /* on CC with tuned parameters */
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
index a74d0ac7e07a..7490efea98bd 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dtso
@@ -92,7 +92,10 @@ u14: ina260 at 40 { /* u14 */
label = "ina260-u14";
reg = <0x40>;
};
- /* u43 - 0x2d - USB hub */
+ hub: usb-hub at 2d {
+ compatible = "microchip,usb5744";
+ reg = <0x2d>;
+ };
/* u27 - 0xe0 - STDP4320 DP/HDMI splitter */
};
@@ -138,6 +141,26 @@ &dwc3_0 {
dr_mode = "host";
snps,usb3_lpm_capable;
maximum-speed = "super-speed";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 2.0 hub on port 1 */
+ hub_2_0: hub at 1 {
+ compatible = "usb424,2744";
+ reg = <1>;
+ peer-hub = <&hub_3_0>;
+ i2c-bus = <&hub>;
+ reset-gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
+ };
+
+ /* 3.0 hub on port 2 */
+ hub_3_0: hub at 2 {
+ compatible = "usb424,5744";
+ reg = <2>;
+ peer-hub = <&hub_2_0>;
+ i2c-bus = <&hub>;
+ reset-gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
+ };
};
&sdhci1 { /* on CC with tuned parameters */
--
2.43.0
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