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Message-ID: <20251105205524.17362-1-rosenp@gmail.com>
Date: Wed, 5 Nov 2025 12:55:24 -0800
From: Rosen Penev <rosenp@...il.com>
To: linuxppc-dev@...r.kernel.org
Cc: Rob Herring <robh@...nel.org>,
leoyang.li@....com,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Madhavan Srinivasan <maddy@...ux.ibm.com>,
Michael Ellerman <mpe@...erman.id.au>,
Nicholas Piggin <npiggin@...il.com>,
Christophe Leroy <christophe.leroy@...roup.eu>,
devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
linuxppc-dev@...ts.ozlabs.org (open list:LINUX FOR POWERPC (32-BIT AND 64-BIT)),
linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] Revert "powerpc: dts: mpc85xx: remove "simple-bus" compatible from ifc node"
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 <rosenp@...il.com>
---
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
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