]> git.ipfire.org Git - thirdparty/openwrt.git/commitdiff
generic: ppc: replace revert with proper solution 23657/head
authorRosen Penev <rosenp@gmail.com>
Thu, 4 Jun 2026 21:17:26 +0000 (14:17 -0700)
committerRobert Marko <robimarko@gmail.com>
Fri, 5 Jun 2026 10:05:29 +0000 (12:05 +0200)
Upstream removed simple-bus from the NAND node to match documentation,
but failed to keep fsl,ifc working. Add a patch that properly fixes
this.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/23657
Signed-off-by: Robert Marko <robimarko@gmail.com>
target/linux/generic/pending-6.12/303-Revert-powerpc-dts-mpc85xx-remove-simple-bus-compatible-from-ifc-node.patch [deleted file]
target/linux/generic/pending-6.12/303-powerpc-85xx-Add-fsl-ifc-to-common-device-ids.patch [new file with mode: 0644]
target/linux/generic/pending-6.18/303-Revert-powerpc-dts-mpc85xx-remove-simple-bus-compatible-from-ifc-node.patch [deleted file]
target/linux/generic/pending-6.18/303-powerpc-85xx-Add-fsl-ifc-to-common-device-ids.patch [new file with mode: 0644]

diff --git a/target/linux/generic/pending-6.12/303-Revert-powerpc-dts-mpc85xx-remove-simple-bus-compatible-from-ifc-node.patch b/target/linux/generic/pending-6.12/303-Revert-powerpc-dts-mpc85xx-remove-simple-bus-compatible-from-ifc-node.patch
deleted file mode 100644 (file)
index 31f15a5..0000000
+++ /dev/null
@@ -1,125 +0,0 @@
-From patchwork Wed Nov  5 20:55:24 2025
-From: Rosen Penev <rosenp@gmail.com>
-Subject: [PATCH] Revert "powerpc: dts: mpc85xx: remove "simple-bus" compatible
- from ifc node"
-Date: Wed,  5 Nov 2025 12:55:24 -0800
-
-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@gmail.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(-)
-
---- a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
-@@ -50,7 +50,7 @@
- &ifc {
-       #address-cells = <2>;
-       #size-cells = <1>;
--      compatible = "fsl,ifc";
-+      compatible = "fsl,ifc", "simple-bus";
-       interrupts = <25 2 0 0>;
- };
---- 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>;
- };
---- 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>;
- };
---- 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>;
- };
---- 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>;
- };
---- a/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi
-@@ -52,7 +52,7 @@
- &ifc {
-       #address-cells = <2>;
-       #size-cells = <1>;
--      compatible = "fsl,ifc";
-+      compatible = "fsl,ifc", "simple-bus";
-       interrupts = <25 2 0 0>;
- };
---- a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
-@@ -52,7 +52,7 @@
- &ifc {
-       #address-cells = <2>;
-       #size-cells = <1>;
--      compatible = "fsl,ifc";
-+      compatible = "fsl,ifc", "simple-bus";
-       interrupts = <25 2 0 0>;
- };
---- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
-@@ -50,7 +50,7 @@
- &ifc {
-       #address-cells = <2>;
-       #size-cells = <1>;
--      compatible = "fsl,ifc";
-+      compatible = "fsl,ifc", "simple-bus";
-       interrupts = <25 2 0 0>;
- };
---- a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
-@@ -50,7 +50,7 @@
- &ifc {
-       #address-cells = <2>;
-       #size-cells = <1>;
--      compatible = "fsl,ifc";
-+      compatible = "fsl,ifc", "simple-bus";
-       interrupts = <25 2 0 0>;
- };
diff --git a/target/linux/generic/pending-6.12/303-powerpc-85xx-Add-fsl-ifc-to-common-device-ids.patch b/target/linux/generic/pending-6.12/303-powerpc-85xx-Add-fsl-ifc-to-common-device-ids.patch
new file mode 100644 (file)
index 0000000..b6ea534
--- /dev/null
@@ -0,0 +1,107 @@
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+From: Rosen Penev <rosenp@gmail.com>
+To: linuxppc-dev@lists.ozlabs.org
+Cc: Scott Wood <oss@buserror.net>,
+       Madhavan Srinivasan <maddy@linux.ibm.com>,
+       Michael Ellerman <mpe@ellerman.id.au>,
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+       Li Yang <leoyang.li@nxp.com>,
+       linux-kernel@vger.kernel.org (open list)
+Subject: [PATCH] powerpc/85xx: Add fsl,ifc to common device ids
+Date: Wed,  3 Jun 2026 21:33:09 -0700
+Message-ID: <20260604043309.91280-1-rosenp@gmail.com>
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+
+Add fsl,ifc to mpc85xx_common_ids so that of_platform_bus_probe
+creates a platform device for the IFC node even without 'simple-bus'
+in its compatible property. On P1010 and similar platforms the IFC
+node is a direct child of the root, so it must be explicitly matched
+to be populated.
+
+Fixes: 0bf51cc9e9e5 ("powerpc: dts: mpc85xx: remove simple-bus compatible from ifc node")
+
+Assisted-by: opencode:big-pickle
+Signed-off-by: Rosen Penev <rosenp@gmail.com>
+---
+ arch/powerpc/platforms/85xx/common.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/arch/powerpc/platforms/85xx/common.c
++++ b/arch/powerpc/platforms/85xx/common.c
+@@ -42,6 +42,8 @@ static const struct of_device_id mpc85xx
+       { .compatible = "fsl,qoriq-pcie-v2.3", },
+       { .compatible = "fsl,qoriq-pcie-v2.2", },
+       { .compatible = "fsl,fman", },
++      /* IFC NAND and NOR controllers */
++      { .compatible = "fsl,ifc", },
+       {},
+ };
diff --git a/target/linux/generic/pending-6.18/303-Revert-powerpc-dts-mpc85xx-remove-simple-bus-compatible-from-ifc-node.patch b/target/linux/generic/pending-6.18/303-Revert-powerpc-dts-mpc85xx-remove-simple-bus-compatible-from-ifc-node.patch
deleted file mode 100644 (file)
index 31f15a5..0000000
+++ /dev/null
@@ -1,125 +0,0 @@
-From patchwork Wed Nov  5 20:55:24 2025
-From: Rosen Penev <rosenp@gmail.com>
-Subject: [PATCH] Revert "powerpc: dts: mpc85xx: remove "simple-bus" compatible
- from ifc node"
-Date: Wed,  5 Nov 2025 12:55:24 -0800
-
-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@gmail.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(-)
-
---- a/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/b4si-post.dtsi
-@@ -50,7 +50,7 @@
- &ifc {
-       #address-cells = <2>;
-       #size-cells = <1>;
--      compatible = "fsl,ifc";
-+      compatible = "fsl,ifc", "simple-bus";
-       interrupts = <25 2 0 0>;
- };
---- 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>;
- };
---- 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>;
- };
---- 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>;
- };
---- 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>;
- };
---- a/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/t1023si-post.dtsi
-@@ -52,7 +52,7 @@
- &ifc {
-       #address-cells = <2>;
-       #size-cells = <1>;
--      compatible = "fsl,ifc";
-+      compatible = "fsl,ifc", "simple-bus";
-       interrupts = <25 2 0 0>;
- };
---- a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
-@@ -52,7 +52,7 @@
- &ifc {
-       #address-cells = <2>;
-       #size-cells = <1>;
--      compatible = "fsl,ifc";
-+      compatible = "fsl,ifc", "simple-bus";
-       interrupts = <25 2 0 0>;
- };
---- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
-@@ -50,7 +50,7 @@
- &ifc {
-       #address-cells = <2>;
-       #size-cells = <1>;
--      compatible = "fsl,ifc";
-+      compatible = "fsl,ifc", "simple-bus";
-       interrupts = <25 2 0 0>;
- };
---- a/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
-+++ b/arch/powerpc/boot/dts/fsl/t4240si-post.dtsi
-@@ -50,7 +50,7 @@
- &ifc {
-       #address-cells = <2>;
-       #size-cells = <1>;
--      compatible = "fsl,ifc";
-+      compatible = "fsl,ifc", "simple-bus";
-       interrupts = <25 2 0 0>;
- };
diff --git a/target/linux/generic/pending-6.18/303-powerpc-85xx-Add-fsl-ifc-to-common-device-ids.patch b/target/linux/generic/pending-6.18/303-powerpc-85xx-Add-fsl-ifc-to-common-device-ids.patch
new file mode 100644 (file)
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+        Wed, 03 Jun 2026 21:33:27 -0700 (PDT)
+From: Rosen Penev <rosenp@gmail.com>
+To: linuxppc-dev@lists.ozlabs.org
+Cc: Scott Wood <oss@buserror.net>,
+       Madhavan Srinivasan <maddy@linux.ibm.com>,
+       Michael Ellerman <mpe@ellerman.id.au>,
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+       Li Yang <leoyang.li@nxp.com>,
+       linux-kernel@vger.kernel.org (open list)
+Subject: [PATCH] powerpc/85xx: Add fsl,ifc to common device ids
+Date: Wed,  3 Jun 2026 21:33:09 -0700
+Message-ID: <20260604043309.91280-1-rosenp@gmail.com>
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+
+Add fsl,ifc to mpc85xx_common_ids so that of_platform_bus_probe
+creates a platform device for the IFC node even without 'simple-bus'
+in its compatible property. On P1010 and similar platforms the IFC
+node is a direct child of the root, so it must be explicitly matched
+to be populated.
+
+Fixes: 0bf51cc9e9e5 ("powerpc: dts: mpc85xx: remove simple-bus compatible from ifc node")
+
+Assisted-by: opencode:big-pickle
+Signed-off-by: Rosen Penev <rosenp@gmail.com>
+---
+ arch/powerpc/platforms/85xx/common.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/arch/powerpc/platforms/85xx/common.c
++++ b/arch/powerpc/platforms/85xx/common.c
+@@ -42,6 +42,8 @@ static const struct of_device_id mpc85xx
+       { .compatible = "fsl,qoriq-pcie-v2.3", },
+       { .compatible = "fsl,qoriq-pcie-v2.2", },
+       { .compatible = "fsl,fman", },
++      /* IFC NAND and NOR controllers */
++      { .compatible = "fsl,ifc", },
+       {},
+ };