From: "Rob Herring (Arm)" <robh@kernel.org>
To: Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Liviu Dudau <liviu.dudau@arm.com>,
Sudeep Holla <sudeep.holla@kernel.org>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Andre Przywara <andre.przywara@arm.com>,
Linus Walleij <linusw@kernel.org>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 5/7] ARM: dts: arm: Add missing "#dma-cells"
Date: Thu, 05 Nov 2026 16:34:18 -0600 [thread overview]
Message-ID: <20261105-dt-vexpress-dts-fixes-v1-5-66615c3c8ec3@kernel.org> (raw)
In-Reply-To: <20261105-dt-vexpress-dts-fixes-v1-0-66615c3c8ec3@kernel.org>
"#dma-cells" is a required property for DMA controllers. Add it where
missing.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
arch/arm/boot/dts/arm/versatile-ab.dts | 1 +
arch/arm/boot/dts/arm/vexpress-v2p-ca15-tc1.dts | 1 +
arch/arm/boot/dts/arm/vexpress-v2p-ca15_a7.dts | 1 +
3 files changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/arm/versatile-ab.dts b/arch/arm/boot/dts/arm/versatile-ab.dts
index 907c3dd2849d..f1c927e8a8fc 100644
--- a/arch/arm/boot/dts/arm/versatile-ab.dts
+++ b/arch/arm/boot/dts/arm/versatile-ab.dts
@@ -234,6 +234,7 @@ dma-controller@10130000 {
interrupts = <17>;
clocks = <&pclk>;
clock-names = "apb_pclk";
+ #dma-cells = <2>;
};
uart0: serial@101f1000 {
diff --git a/arch/arm/boot/dts/arm/vexpress-v2p-ca15-tc1.dts b/arch/arm/boot/dts/arm/vexpress-v2p-ca15-tc1.dts
index 72a65a83c7c3..dd68250fa999 100644
--- a/arch/arm/boot/dts/arm/vexpress-v2p-ca15-tc1.dts
+++ b/arch/arm/boot/dts/arm/vexpress-v2p-ca15-tc1.dts
@@ -122,6 +122,7 @@ dma-controller@7ffb0000 {
<0 91 4>;
clocks = <&sys_pll>;
clock-names = "apb_pclk";
+ #dma-cells = <1>;
};
timer {
diff --git a/arch/arm/boot/dts/arm/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/arm/vexpress-v2p-ca15_a7.dts
index 7b74ba30b8a3..8f210671b287 100644
--- a/arch/arm/boot/dts/arm/vexpress-v2p-ca15_a7.dts
+++ b/arch/arm/boot/dts/arm/vexpress-v2p-ca15_a7.dts
@@ -207,6 +207,7 @@ dma-controller@7ff00000 {
<0 91 4>;
clocks = <&oscclk6a>;
clock-names = "apb_pclk";
+ #dma-cells = <1>;
};
scc@7fff0000 {
--
2.53.0
next prev parent reply other threads:[~2026-11-05 22:34 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-05 22:34 [PATCH 0/7] ARM: dts: arm: Another batch of warning fixes Rob Herring (Arm)
2026-11-05 22:34 ` [PATCH 1/7] dt-bindings: arm: vexpress-sysreg: Add "mcc" child node Rob Herring (Arm)
2026-11-05 22:34 ` [PATCH 2/7] ARM: dts: arm/vexpress: Move "arm,vexpress,config-bus" node into sysreg node Rob Herring (Arm)
2026-11-05 22:34 ` [PATCH 3/7] ARM: dts: arm/vexpress-v2m: Move regulator and led nodes out of bus Rob Herring (Arm)
2026-11-05 22:34 ` [PATCH 4/7] ARM: dts: arm: Use standard node names Rob Herring (Arm)
2026-11-05 22:34 ` Rob Herring (Arm) [this message]
2026-11-05 22:34 ` [PATCH 6/7] ARM: dts: arm/vexpress: Fix Cortex-A15 GIC compatibles Rob Herring (Arm)
2026-11-05 22:34 ` [PATCH 7/7] ARM: dts: arm-realview-eb-mp: Move "pmu" node to top-level Rob Herring (Arm)
2026-11-06 11:03 ` [PATCH 0/7] ARM: dts: arm: Another batch of warning fixes Sudeep Holla
2026-11-06 13:41 ` Linus Walleij
2026-11-06 14:19 ` Sudeep Holla
2026-11-06 14:40 ` Rob Herring
2026-11-06 13:38 ` Linus Walleij
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