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Wed, 05 Nov 2025 12:55:41 -0800 (PST) From: Rosen Penev To: linuxppc-dev@vger.kernel.org Cc: Rob Herring , leoyang.li@nxp.com, Krzysztof Kozlowski , Conor Dooley , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linuxppc-dev@lists.ozlabs.org (open list:LINUX FOR POWERPC (32-BIT AND 64-BIT)), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] Revert "powerpc: dts: mpc85xx: remove "simple-bus" compatible from ifc node" Date: Wed, 5 Nov 2025 12:55:24 -0800 Message-ID: <20251105205524.17362-1-rosenp@gmail.com> X-Mailer: git-send-email 2.51.2 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This reverts commit 0bf51cc9e9e57a751b4c5dacbfa499ba5cd8bd72. simple-bus is needed for legacy platforms such as P1010 so that nodes are populated properly. Fixes fsl,ifc-nand probing under at least P1010. Signed-off-by: Rosen Penev --- arch/powerpc/boot/dts/fsl/b4si-post.dtsi | 2 +- arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi | 2 +- arch/powerpc/boot/dts/fsl/bsc9132si-post.dtsi | 2 +- arch/powerpc/boot/dts/fsl/c293si-post.dtsi | 2 +- arch/powerpc/boot/dts/fsl/p1010si-post.dtsi | 2 +- arch/powerpc/boot/dts/fsl/t1023si-post.dtsi | 2 +- arch/powerpc/boot/dts/fsl/t1040si-post.dtsi | 2 +- arch/powerpc/boot/dts/fsl/t2081si-post.dtsi | 2 +- arch/powerpc/boot/dts/fsl/t4240si-post.dtsi | 2 +- 9 files changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi index fb3200b006ad..4f044b41a776 100644 --- a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi @@ -50,7 +50,7 @@ &qman_pfdr { &ifc { #address-cells = <2>; #size-cells = <1>; - compatible = "fsl,ifc"; + compatible = "fsl,ifc", "simple-bus"; interrupts = <25 2 0 0>; }; diff --git a/arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi b/arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi index 5c53cee8755f..2a677fd323eb 100644 --- a/arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/bsc9131si-post.dtsi @@ -35,7 +35,7 @@ &ifc { #address-cells = <2>; #size-cells = <1>; - compatible = "fsl,ifc"; + compatible = "fsl,ifc", "simple-bus"; interrupts = <16 2 0 0 20 2 0 0>; }; diff --git a/arch/powerpc/boot/dts/fsl/bsc9132si-post.dtsi b/arch/powerpc/boot/dts/fsl/bsc9132si-post.dtsi index 4da451e000d9..b8e0edd1ac69 100644 --- a/arch/powerpc/boot/dts/fsl/bsc9132si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/bsc9132si-post.dtsi @@ -35,7 +35,7 @@ &ifc { #address-cells = <2>; #size-cells = <1>; - compatible = "fsl,ifc"; + compatible = "fsl,ifc", "simple-bus"; /* FIXME: Test whether interrupts are split */ interrupts = <16 2 0 0 20 2 0 0>; }; diff --git a/arch/powerpc/boot/dts/fsl/c293si-post.dtsi b/arch/powerpc/boot/dts/fsl/c293si-post.dtsi index 2d443d519274..f208fb8f64b3 100644 --- a/arch/powerpc/boot/dts/fsl/c293si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/c293si-post.dtsi @@ -35,7 +35,7 @@ &ifc { #address-cells = <2>; #size-cells = <1>; - compatible = "fsl,ifc"; + compatible = "fsl,ifc", "simple-bus"; interrupts = <19 2 0 0>; }; diff --git a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi index 2d2550729dcc..b540e58ff79e 100644 --- a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi @@ -35,7 +35,7 @@ &ifc { #address-cells = <2>; #size-cells = <1>; - compatible = "fsl,ifc"; + compatible = "fsl,ifc", "simple-bus"; interrupts = <16 2 0 0 19 2 0 0>; }; diff --git a/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi b/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi index 8ef0c020206b..aa5152ca8120 100644 --- a/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi @@ -52,7 +52,7 @@ &qman_pfdr { &ifc { #address-cells = <2>; #size-cells = <1>; - compatible = "fsl,ifc"; + compatible = "fsl,ifc", "simple-bus"; interrupts = <25 2 0 0>; }; diff --git a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi index c9542b73bd7f..776788623204 100644 --- a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi @@ -52,7 +52,7 @@ &qman_pfdr { &ifc { #address-cells = <2>; #size-cells = <1>; - compatible = "fsl,ifc"; + compatible = "fsl,ifc", "simple-bus"; interrupts = <25 2 0 0>; }; diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi index 6bb95878d39d..27714dc2f04a 100644 --- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi @@ -50,7 +50,7 @@ &qman_pfdr { &ifc { #address-cells = <2>; #size-cells = <1>; - compatible = "fsl,ifc"; + compatible = "fsl,ifc", "simple-bus"; interrupts = <25 2 0 0>; }; diff --git a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi index 65f3e17c0d41..fcac73486d48 100644 --- a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi @@ -50,7 +50,7 @@ &qman_pfdr { &ifc { #address-cells = <2>; #size-cells = <1>; - compatible = "fsl,ifc"; + compatible = "fsl,ifc", "simple-bus"; interrupts = <25 2 0 0>; }; -- 2.51.2