[PATCH 04/13] arm64: dts: broadcom: Remove unused and undocumented nodes
Rob Herring (Arm)
robh at kernel.org
Tue Jan 6 18:09:43 PST 2026
The "silabs,si3226x" and "brcm,bdc-v0.16" nodes have no documentation
and no driver in the kernel, so remove them. They can be added back with
proper documentation if there is a need for them.
Note that if both USB ports have similar memory maps in relationship to
their USB PHY nodes, it looks like the device controller should have
been at 0x12000, not 0x21000?
Signed-off-by: Rob Herring (Arm) <robh at kernel.org>
---
arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts | 16 ----------------
.../boot/dts/broadcom/stingray/stingray-usb.dtsi | 19 -------------------
2 files changed, 35 deletions(-)
diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts
index 5939d342aec7..f06472edd4a1 100644
--- a/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts
+++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts
@@ -106,22 +106,6 @@ &uart3 {
&ssp0 {
status = "okay";
-
- slic at 0 {
- compatible = "silabs,si3226x";
- reg = <0>;
- spi-max-frequency = <5000000>;
- spi-cpha;
- spi-cpol;
- pl022,interface = <0>;
- pl022,slave-tx-disable = <0>;
- pl022,com-mode = <0>;
- pl022,rx-level-trig = <1>;
- pl022,tx-level-trig = <1>;
- pl022,ctrl-len = <11>;
- pl022,wait-state = <0>;
- pl022,duplex = <0>;
- };
};
&ssp1 {
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi
index ac4f7b8f9273..3fa9e57185b2 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi
@@ -31,16 +31,6 @@ xhci0: usb at 1000 {
status = "disabled";
};
- bdc0: usb at 2000 {
- compatible = "brcm,bdc-v0.16";
- reg = <0x0 0x00002000 0x0 0x1000>;
- interrupts = <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>;
- phys = <&usbphy0 0>, <&usbphy0 1>;
- phy-names = "phy0", "phy1";
- dma-coherent;
- status = "disabled";
- };
-
usbphy1: usb-phy at 10000 {
compatible = "brcm,sr-usb-combo-phy";
reg = <0x0 0x00010000 0x0 0x100>;
@@ -65,13 +55,4 @@ xhci1: usb at 11000 {
status = "disabled";
};
- bdc1: usb at 21000 {
- compatible = "brcm,bdc-v0.16";
- reg = <0x0 0x00021000 0x0 0x1000>;
- interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
- phys = <&usbphy2>;
- phy-names = "phy0";
- dma-coherent;
- status = "disabled";
- };
};
--
2.51.0
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