From: Pawel Dembicki Date: Thu, 6 Nov 2025 10:37:44 +0000 (+0100) Subject: mpc85xx: kernel: 6.12: fix issue with ifc nodes in P1010 X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=daca63ac8f854d2132fdef569f199163acf3eb5c;p=openwrt%2Fstaging%2Fblocktrron.git mpc85xx: kernel: 6.12: fix issue with ifc nodes in P1010 In upstream [0] ifc node compatible was changed and it broke ifc at all. Rosen Penev send revert commit to upstream [1] which repair it. This patch add this pending patch to mpc85xx. [0] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0bf51cc9e9e57a751b4c5dacbfa499ba5cd8bd72 [1] https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20251105205524.17362-1-rosenp@gmail.com/ Signed-off-by: Pawel Dembicki --- diff --git a/target/linux/mpc85xx/patches-6.12/002-Revert-powerpc-dts-mpc85xx-remove-simple-bus-compatible-from-ifc-node.patch b/target/linux/mpc85xx/patches-6.12/002-Revert-powerpc-dts-mpc85xx-remove-simple-bus-compatible-from-ifc-node.patch new file mode 100644 index 0000000000..31f15a576f --- /dev/null +++ b/target/linux/mpc85xx/patches-6.12/002-Revert-powerpc-dts-mpc85xx-remove-simple-bus-compatible-from-ifc-node.patch @@ -0,0 +1,125 @@ +From patchwork Wed Nov 5 20:55:24 2025 +From: Rosen Penev +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 +--- + 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>; + }; +