From mboxrd@z Thu Jan 1 00:00:00 1970 From: Miquel Raynal Subject: [PATCH 03/17] arm64: dts: marvell: add syscon compatible to CP110 ICU node Date: Sat, 21 Apr 2018 15:55:23 +0200 Message-ID: <20180421135537.24716-4-miquel.raynal@bootlin.com> References: <20180421135537.24716-1-miquel.raynal@bootlin.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180421135537.24716-1-miquel.raynal@bootlin.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Thomas Gleixner , Jason Cooper , Marc Zyngier Cc: Mark Rutland , Andrew Lunn , devicetree@vger.kernel.org, Antoine Tenart , Catalin Marinas , Gregory Clement , Haim Boot , Will Deacon , Maxime Chevallier , Nadav Haklai , Rob Herring , Thomas Petazzoni , Miquel Raynal , Hanna Hawa , linux-arm-kernel@lists.infradead.org, Sebastian Hesselbarth List-Id: devicetree@vger.kernel.org Prepare the migration to new bindings where the ICU node has several subnodes: one per interrupt group (NSR, SEI, REI, etc). The code for each node will share the same set of registers. Turning the ICU node into a syscon is a clean solution to handle that. Signed-off-by: Miquel Raynal --- arch/arm64/boot/dts/marvell/armada-cp110.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi index 9fa41c54f69c..9323acdb712f 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi @@ -145,7 +145,7 @@ }; CP110_LABEL(icu): interrupt-controller@1e0000 { - compatible = "marvell,cp110-icu"; + compatible = "marvell,cp110-icu", "syscon"; reg = <0x1e0000 0x440>; #interrupt-cells = <3>; interrupt-controller; -- 2.14.1