* [PATCH] ARM: dts: broadcom: rename pl330 DMA nodes to dma-controller
@ 2026-09-21 1:56 Rosen Penev
2026-09-28 18:28 ` Florian Fainelli
0 siblings, 1 reply; 2+ messages in thread
From: Rosen Penev @ 2026-09-21 1:56 UTC (permalink / raw)
To: devicetree
Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Ray Jui,
Scott Branden, Broadcom internal kernel review list,
moderated list:BROADCOM IPROC ARM ARCHITECTURE, open list
Each PL330 device node in the Cygnus, HR2, and Northstar Plus dtsi files
was named dma or dma@<addr>, which does not follow the generic
recommended node name for DMA controllers (dma-controller).
Rename them accordingly. The phandle labels (dma0/dma) are preserved,
so existing references via &dma keep working.
Assisted-by: LLM
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
arch/arm/boot/dts/broadcom/bcm-cygnus.dtsi | 2 +-
arch/arm/boot/dts/broadcom/bcm-hr2.dtsi | 2 +-
arch/arm/boot/dts/broadcom/bcm-nsp.dtsi | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/broadcom/bcm-cygnus.dtsi b/arch/arm/boot/dts/broadcom/bcm-cygnus.dtsi
index 07ca0d993c9f..a017e46fd78f 100644
--- a/arch/arm/boot/dts/broadcom/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm-cygnus.dtsi
@@ -331,7 +331,7 @@ msi1: msi {
};
};
- dma0: dma@18018000 {
+ dma0: dma-controller@18018000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x18018000 0x1000>;
interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm/boot/dts/broadcom/bcm-hr2.dtsi b/arch/arm/boot/dts/broadcom/bcm-hr2.dtsi
index 75545b10ef2f..13bc358adcfe 100644
--- a/arch/arm/boot/dts/broadcom/bcm-hr2.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm-hr2.dtsi
@@ -154,7 +154,7 @@ uart1: serial@400 {
status = "disabled";
};
- dma@20000 {
+ dma-controller@20000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x20000 0x1000>;
interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm/boot/dts/broadcom/bcm-nsp.dtsi b/arch/arm/boot/dts/broadcom/bcm-nsp.dtsi
index 6a4482c93167..5f14cd3ce211 100644
--- a/arch/arm/boot/dts/broadcom/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm-nsp.dtsi
@@ -201,7 +201,7 @@ uart1: serial@400 {
status = "disabled";
};
- dma: dma@20000 {
+ dma: dma-controller@20000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x20000 0x1000>;
interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
--
2.55.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: dts: broadcom: rename pl330 DMA nodes to dma-controller
2026-09-21 1:56 [PATCH] ARM: dts: broadcom: rename pl330 DMA nodes to dma-controller Rosen Penev
@ 2026-09-28 18:28 ` Florian Fainelli
0 siblings, 0 replies; 2+ messages in thread
From: Florian Fainelli @ 2026-09-28 18:28 UTC (permalink / raw)
To: bcm-kernel-feedback-list, Rosen Penev, devicetree
Cc: Florian Fainelli, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
Ray Jui, Scott Branden,
moderated list:BROADCOM IPROC ARM ARCHITECTURE, open list
From: Florian Fainelli <f.fainelli@gmail.com>
On Sun, 20 Sep 2026 18:56:34 -0700, Rosen Penev <rosenp@gmail.com> wrote:
> Each PL330 device node in the Cygnus, HR2, and Northstar Plus dtsi files
> was named dma or dma@<addr>, which does not follow the generic
> recommended node name for DMA controllers (dma-controller).
>
> Rename them accordingly. The phandle labels (dma0/dma) are preserved,
> so existing references via &dma keep working.
>
> Assisted-by: LLM
> Signed-off-by: Rosen Penev <rosenp@gmail.com>
> ---
Applied to https://github.com/Broadcom/stblinux/commits/devicetree/next, thanks!
--
Florian
^ permalink raw reply [flat|nested] 2+ messages in thread
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