Message ID | 20240807-fsl_dts_warning-v2-3-89e08c38831a@nxp.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | arm64: dts: freescale: 2nrd clean up dtb warning under freescale | expand |
On Wed, Aug 7, 2024 at 7:54 AM Frank Li <Frank.Li@nxp.com> wrote: > > Add #address-cells and #size-cells for gsc@20 to fix below warning: > arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb: gsc@20: '#address-cells' is a required propert > > Signed-off-by: Frank Li <Frank.Li@nxp.com> > --- > arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts > index 136cb30df03a6..35ae0faa815bc 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts > @@ -364,6 +364,8 @@ gsc: gsc@20 { > interrupts = <16 IRQ_TYPE_EDGE_FALLING>; > interrupt-controller; > #interrupt-cells = <1>; > + #address-cells = <1>; > + #size-cells = <0>; > > adc { > compatible = "gw,gsc-adc"; > > -- > 2.34.1 > > Hi Frank, I just noticed this patch (along with a few others to imx8m*venice*dts* which undoes what was done in commit 3343ab4cc698 "arm64: dts: freescale: imx8m*-venice-*: fix gw,gsc dt-schema warnings" which my commit message states: Fix the dt-schema warnings due to #address-cells/#size-cells being unnecessary when there are no children with reg cells. With your patch applied I now see warnings again: $ touch arch/arm64/boot/dts/freescale/imx8m*venice*.dts*; make dtbs W=1 DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx-0x.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw75xx-0x.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts:361.14-467.4: Warning (avoid_unnecessary_addr_size): /soc@0/bus@30800000/i2c@3 0a20000/gsc@20: unnecessary #address-cells/#size-cells without "ranges", "dma-ranges" or child "reg" property DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dtb arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts:311.14-418.4: Warning (avoid_unnecessary_addr_size): /soc@0/bus@30800000/i2c@3 0a20000/gsc@20: unnecessary #address-cells/#size-cells without "ranges", "dma-ranges" or child "reg" property DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dtb arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts:277.14-364.4: Warning (avoid_unnecessary_addr_size): /soc@0/bus@30800000/i2c@3 0a20000/gsc@20: unnecessary #address-cells/#size-cells without "ranges", "dma-ranges" or child "reg" property DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dtb arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts:330.14-411.4: Warning (avoid_unnecessary_addr_size): /soc@0/bus@30800000/i2c@3 0a20000/gsc@20: unnecessary #address-cells/#size-cells without "ranges", "dma-ranges" or child "reg" property DTC arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dtb arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts:309.14-416.4: Warning (avoid_unnecessary_addr_size): /soc@0/bus@30800000/i2c@3 0a20000/gsc@20: unnecessary #address-cells/#size-cells without "ranges", "dma-ranges" or child "reg" property arch/arm64/boot/dts/freescale/imx8mn.dtsi:1128.11-1138.7: Warning (graph_child_address): /soc@0/bus@32c00000/isi@32e20000/ports: grap h node has single child node 'port@0', #address-cells/#size-cells are not necessary DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx-2x.dtb DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx-2x.dtb DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx-2x.dtb DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dtb DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw75xx-2x.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-imx219.dtbo DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-imx219.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rpidsi.dtbo DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rpidsi.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs232-rts.dtbo DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs232-rts.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs422.dtbo DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs422.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs485.dtbo DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs485.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dtbo DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rpidsi.dtbo DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rpidsi.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs232-rts.dtbo DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs232-rts.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs422.dtbo DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs422.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs485.dtbo DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs485.dtb DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx-imx219.dtbo DTOVL arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx-imx219.dtb DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx-rpidsi.dtbo DTOVL arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx-rpidsi.dtb Is this some case of dueling dt-schema checks for dtb checks? Best Regards, Tim
On Thu, Sep 05, 2024 at 11:56:41AM -0700, Tim Harvey wrote: > On Wed, Aug 7, 2024 at 7:54 AM Frank Li <Frank.Li@nxp.com> wrote: > > > > Add #address-cells and #size-cells for gsc@20 to fix below warning: > > arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb: gsc@20: '#address-cells' is a required propert > > > > Signed-off-by: Frank Li <Frank.Li@nxp.com> > > --- > > arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts > > index 136cb30df03a6..35ae0faa815bc 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts > > +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts > > @@ -364,6 +364,8 @@ gsc: gsc@20 { > > interrupts = <16 IRQ_TYPE_EDGE_FALLING>; > > interrupt-controller; > > #interrupt-cells = <1>; > > + #address-cells = <1>; > > + #size-cells = <0>; > > > > adc { > > compatible = "gw,gsc-adc"; > > > > -- > > 2.34.1 > > > > > > Hi Frank, > > I just noticed this patch (along with a few others to > imx8m*venice*dts* which undoes what was done in commit 3343ab4cc698 > "arm64: dts: freescale: imx8m*-venice-*: fix gw,gsc dt-schema > warnings" which my commit message states: Fix the dt-schema warnings > due to #address-cells/#size-cells being unnecessary when there are no > children with reg cells. > > With your patch applied I now see warnings again: > $ touch arch/arm64/boot/dts/freescale/imx8m*venice*.dts*; make dtbs W=1 > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx-0x.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw75xx-0x.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb > arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts:361.14-467.4: > Warning (avoid_unnecessary_addr_size): /soc@0/bus@30800000/i2c@3 > 0a20000/gsc@20: unnecessary #address-cells/#size-cells without > "ranges", "dma-ranges" or child "reg" property make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j8 CHECK_DTBS=y freescale/imx8mm-venice-gw7901.dtb No warning report at my side. Did you update your dt schema? pip3 install git+https://github.com/devicetree-org/dt-schema.git@main Frank > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dtb > arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts:311.14-418.4: > Warning (avoid_unnecessary_addr_size): /soc@0/bus@30800000/i2c@3 > 0a20000/gsc@20: unnecessary #address-cells/#size-cells without > "ranges", "dma-ranges" or child "reg" property > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dtb > arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts:277.14-364.4: > Warning (avoid_unnecessary_addr_size): /soc@0/bus@30800000/i2c@3 > 0a20000/gsc@20: unnecessary #address-cells/#size-cells without > "ranges", "dma-ranges" or child "reg" property > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dtb > arch/arm64/boot/dts/freescale/imx8mm-venice-gw7904.dts:330.14-411.4: > Warning (avoid_unnecessary_addr_size): /soc@0/bus@30800000/i2c@3 > 0a20000/gsc@20: unnecessary #address-cells/#size-cells without > "ranges", "dma-ranges" or child "reg" property > DTC arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dtb > arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts:309.14-416.4: > Warning (avoid_unnecessary_addr_size): /soc@0/bus@30800000/i2c@3 > 0a20000/gsc@20: unnecessary #address-cells/#size-cells without > "ranges", "dma-ranges" or child "reg" property > arch/arm64/boot/dts/freescale/imx8mn.dtsi:1128.11-1138.7: Warning > (graph_child_address): /soc@0/bus@32c00000/isi@32e20000/ports: grap > h node has single child node 'port@0', #address-cells/#size-cells are > not necessary > DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx-2x.dtb > DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx-2x.dtb > DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx-2x.dtb > DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dtb > DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw75xx-2x.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-imx219.dtbo > DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-imx219.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rpidsi.dtbo > DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rpidsi.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs232-rts.dtbo > DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs232-rts.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs422.dtbo > DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs422.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs485.dtbo > DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x-rs485.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dtbo > DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-imx219.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rpidsi.dtbo > DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rpidsi.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs232-rts.dtbo > DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs232-rts.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs422.dtbo > DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs422.dtb > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs485.dtbo > DTOVL arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x-rs485.dtb > DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx-imx219.dtbo > DTOVL arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx-imx219.dtb > DTC arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx-rpidsi.dtbo > DTOVL arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx-rpidsi.dtb > > Is this some case of dueling dt-schema checks for dtb checks? > > Best Regards, > > Tim
On Thu, Sep 5, 2024 at 12:17 PM Frank Li <Frank.li@nxp.com> wrote: > > On Thu, Sep 05, 2024 at 11:56:41AM -0700, Tim Harvey wrote: > > On Wed, Aug 7, 2024 at 7:54 AM Frank Li <Frank.Li@nxp.com> wrote: > > > > > > Add #address-cells and #size-cells for gsc@20 to fix below warning: > > > arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb: gsc@20: '#address-cells' is a required propert > > > > > > Signed-off-by: Frank Li <Frank.Li@nxp.com> > > > --- > > > arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts | 2 ++ > > > 1 file changed, 2 insertions(+) > > > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts > > > index 136cb30df03a6..35ae0faa815bc 100644 > > > --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts > > > +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts > > > @@ -364,6 +364,8 @@ gsc: gsc@20 { > > > interrupts = <16 IRQ_TYPE_EDGE_FALLING>; > > > interrupt-controller; > > > #interrupt-cells = <1>; > > > + #address-cells = <1>; > > > + #size-cells = <0>; > > > > > > adc { > > > compatible = "gw,gsc-adc"; > > > > > > -- > > > 2.34.1 > > > > > > > > > > Hi Frank, > > > > I just noticed this patch (along with a few others to > > imx8m*venice*dts* which undoes what was done in commit 3343ab4cc698 > > "arm64: dts: freescale: imx8m*-venice-*: fix gw,gsc dt-schema > > warnings" which my commit message states: Fix the dt-schema warnings > > due to #address-cells/#size-cells being unnecessary when there are no > > children with reg cells. > > > > With your patch applied I now see warnings again: > > $ touch arch/arm64/boot/dts/freescale/imx8m*venice*.dts*; make dtbs W=1 > > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx-0x.dtb > > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx-0x.dtb > > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx-0x.dtb > > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw75xx-0x.dtb > > DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb > > arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts:361.14-467.4: > > Warning (avoid_unnecessary_addr_size): /soc@0/bus@30800000/i2c@3 > > 0a20000/gsc@20: unnecessary #address-cells/#size-cells without > > "ranges", "dma-ranges" or child "reg" property > > make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j8 CHECK_DTBS=y freescale/imx8mm-venice-gw7901.dtb > No warning report at my side. > > Did you update your dt schema? > > pip3 install git+https://github.com/devicetree-org/dt-schema.git@main > Frank, Yes, I've updated my dt-schema with the above command. So with your patch a make CHECK_DTBS=y produces no warnings but a make W=1 does: $ touch arch/arm64/boot/dts/freescale/imx8m*venice*.dts*; make ARCH=arm64 CROSS_COMPILE=aar ch64-linux-gnu- -j8 CHECK_DTBS=y freescale/imx8mm-venice-gw7901.dtb SYNC include/config/auto.conf.cmd SCHEMA Documentation/devicetree/bindings/processed-schema.json /usr/src/venice/linux-next/Documentation/devicetree/bindings/input/touchscreen/ti,tsc2005.yaml: ti,x-plate-ohms: missing type definit ion DTC_CHK arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb $ touch arch/arm64/boot/dts/freescale/imx8m*venice*.dts*; make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j8 W=1 freescale/imx8mm-venice-gw7901.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts:361.14-467.4: Warning (avoid_unnecessary_addr_size): /soc@0/bus@30800000/i2c@3 0a20000/gsc@20: unnecessary #address-cells/#size-cells without "ranges", "dma-ranges" or child "reg" property reverting your patch flips this around: $ git revert c59339ec2661 $ touch arch/arm64/boot/dts/freescale/imx8m*venice*.dts*; make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j8 W=1 freescale/imx8mm-venice-gw7901.dtb UPD include/config/kernel.release DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb tharvey@tharvey:/usr/src/venice/linux-next$ touch arch/arm64/boot/dts/freescale/imx8m*venice*.dts*; make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j8 CHECK_DTBS=y freescale/imx8mm-venice-gw7901.dtb DTC_CHK arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb /usr/src/venice/linux-next/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb: gsc@20: '#address-cells' is a required property from schema $id: http://devicetree.org/schemas/mfd/gateworks-gsc.yaml# /usr/src/venice/linux-next/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb: gsc@20: '#size-cells' is a required property from schema $id: http://devicetree.org/schemas/mfd/gateworks-gsc.yaml# tharvey@tharvey:/usr/src/venice/linux-next$ touch arch/arm64/boot/dts/freescale/imx8m*venice*.dts*; make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j8 W=1 freescale/imx8mm-venice-gw7901.dtb DTC arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb Maybe the dt experts can tell us what the difference is with CHECK_DTBS=y vs W=1 and which patch is correct between c59339ec2661 arm64: dts: imx8mm-venice-gw7901: add #address(size)-cells for gsc@20 3343ab4cc698 arm64: dts: freescale: imx8m*-venice-*: fix gw,gsc dt-schema warnings Best Regards, Tim
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts index 136cb30df03a6..35ae0faa815bc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts @@ -364,6 +364,8 @@ gsc: gsc@20 { interrupts = <16 IRQ_TYPE_EDGE_FALLING>; interrupt-controller; #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; adc { compatible = "gw,gsc-adc";
Add #address-cells and #size-cells for gsc@20 to fix below warning: arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dtb: gsc@20: '#address-cells' is a required propert Signed-off-by: Frank Li <Frank.Li@nxp.com> --- arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts | 2 ++ 1 file changed, 2 insertions(+)