On Tue, Jul 21, 2015 at 05:30:04PM +0100, Ian Campbell wrote: > Commit 9ccd608070b6 "arm64: dts: add device tree for ARM SMM-A53x2 on > LogicTile Express 20MG" added a new dts file to arch/arm64 which > included "../../../../arm/boot/dts/vexpress-v2m-rs1.dtsi", i.e. a > .dtsi supplied by arch/arm. > > Unfortunately this causes some issues for the split device tree > repository[0], since things get moved around there. In that context > the new .dts ends up at src/arm64/arm/vexpress-v2f-1xv7-ca53x2.dts > while the include is at src/arm/vexpress-v2m-rs1.dtsi. > > The sharing of the .dtsi is legitimate since the baseboard is the same > for various vexpress systems whatever processor they use. > > Rather than using ../../ tricks to pickup .dtsi files from another > arch this patch creates a new directory include/dt-bindings/dtsi as a > home for such cross-arch .dtsi files, arranges for it to be in the > include path when the .dts files are processed by cpp and switches the > .dts files to use cpp #include instead of /include/. > > [0] https://git.kernel.org/cgit/linux/kernel/git/devicetree/devicetree-rebasing.git/ > > Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: Pawel Moll <pawel.moll@xxxxxxx> > Cc: Mark Rutland <mark.rutland@xxxxxxx> > Cc: Kumar Gala <galak@xxxxxxxxxxxxxx> > Cc: Liviu Dudau <liviu.dudau@xxxxxxx> > Cc: Sudeep Holla <sudeep.holla@xxxxxxx> > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > Cc: Russell King <linux@xxxxxxxxxxxxxxxx> > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: Will Deacon <will.deacon@xxxxxxx> > Cc: Kristina Martsenko <kristina.martsenko@xxxxxxx> > Cc: Kevin Hilman <khilman@xxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linux-kbuild@xxxxxxxxxxxxxxx Acked-by: Liviu Dudau <Liviu.Dudau@xxxxxxx> Picking your brains here: would it be worth to have some vendor directories in this shared area or we can hope that there will be very few files living here? Best regards, Liviu > --- > Documentation/devicetree/bindings/arm/vexpress.txt | 2 +- > arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts | 2 +- > arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 2 +- > arch/arm/boot/dts/vexpress-v2p-ca5s.dts | 2 +- > arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts | 2 +- > {arch/arm/boot/dts => include/dt-bindings/dtsi}/vexpress-v2m-rs1.dtsi | 0 > scripts/Makefile.lib | 1 + > 7 files changed, 6 insertions(+), 5 deletions(-) > rename {arch/arm/boot/dts => include/dt-bindings/dtsi}/vexpress-v2m-rs1.dtsi (100%) > > diff --git a/Documentation/devicetree/bindings/arm/vexpress.txt b/Documentation/devicetree/bindings/arm/vexpress.txt > index 39844cd..46c6b04 100644 > --- a/Documentation/devicetree/bindings/arm/vexpress.txt > +++ b/Documentation/devicetree/bindings/arm/vexpress.txt > @@ -223,7 +223,7 @@ Example of a VE tile description (simplified) > /* Active high IRQ 0 is connected to GIC's SPI0 */ > interrupt-map = <0 0 0 &gic 0 0 4>; > > - /include/ "vexpress-v2m-rs1.dtsi" > + #include <vexpress-v2m-rs1.dtsi> > }; > }; > > diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts > index 9420053..85b201e 100644 > --- a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts > +++ b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts > @@ -278,6 +278,6 @@ > <0 0 41 &gic 0 41 4>, > <0 0 42 &gic 0 42 4>; > > - /include/ "vexpress-v2m-rs1.dtsi" > + #include <vexpress-v2m-rs1.dtsi> > }; > }; > diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts > index 17f63f7..fe5091d 100644 > --- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts > +++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts > @@ -636,6 +636,6 @@ > <0 0 41 &gic 0 41 4>, > <0 0 42 &gic 0 42 4>; > > - /include/ "vexpress-v2m-rs1.dtsi" > + #include <vexpress-v2m-rs1.dtsi> > }; > }; > diff --git a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts > index d2709b7..a028d59 100644 > --- a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts > +++ b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts > @@ -248,6 +248,6 @@ > <0 0 41 &gic 0 41 4>, > <0 0 42 &gic 0 42 4>; > > - /include/ "vexpress-v2m-rs1.dtsi" > + #include <vexpress-v2m-rs1.dtsi> > }; > }; > diff --git a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts > index 5b1d018..b4257ee 100644 > --- a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts > +++ b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts > @@ -186,6 +186,6 @@ > <0 0 41 &gic GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, > <0 0 42 &gic GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; > > - /include/ "../../../../arm/boot/dts/vexpress-v2m-rs1.dtsi" > + #include <vexpress-v2m-rs1.dtsi> > }; > }; > diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/include/dt-bindings/dtsi/vexpress-v2m-rs1.dtsi > similarity index 100% > rename from arch/arm/boot/dts/vexpress-v2m-rs1.dtsi > rename to include/dt-bindings/dtsi/vexpress-v2m-rs1.dtsi > diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib > index 79e8661..bb10128 100644 > --- a/scripts/Makefile.lib > +++ b/scripts/Makefile.lib > @@ -163,6 +163,7 @@ dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \ > -I$(srctree)/arch/$(SRCARCH)/boot/dts \ > -I$(srctree)/arch/$(SRCARCH)/boot/dts/include \ > -I$(srctree)/drivers/of/testcase-data \ > + -I$(srctree)/include/dt-bindings/dtsi \ > -undef -D__DTS__ > > # Finds the multi-part object the current object will be linked into > -- > 2.1.4 > -- ==================== | I would like to | | fix the world, | | but they're not | | giving me the | \ source code! / --------------- ¯\_(ツ)_/¯ -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
