Hi Fabio,
> Fabio Estevam <festevam@xxxxxxxxx> hat am 11. Mai 2018 um 02:16 geschrieben:
>
>
> From: Fabio Estevam <fabio.estevam@xxxxxxx>
>
> Remove unit-address and reg property from pinctrl subnodes to fix
> the following DTC warnings with W=1:
>
> arch/arm/boot/dts/imx28-apf28dev.dtb: Warning (unique_unit_address): /apb@80000000/apbh@80000000/pinctrl@80018000/hog@0: duplicate unit-address (also used in node /apb@80000000/apbh@80000000
>
> Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxx>
> ---
> arch/arm/boot/dts/imx28-apf28dev.dts | 9 +-
> arch/arm/boot/dts/imx28-apx4devkit.dts | 12 +-
> arch/arm/boot/dts/imx28-cfa10036.dts | 12 +-
> arch/arm/boot/dts/imx28-cfa10037.dts | 6 +-
> arch/arm/boot/dts/imx28-cfa10049.dts | 36 ++---
> arch/arm/boot/dts/imx28-cfa10055.dts | 12 +-
> arch/arm/boot/dts/imx28-cfa10056.dts | 9 +-
> arch/arm/boot/dts/imx28-cfa10057.dts | 9 +-
> arch/arm/boot/dts/imx28-cfa10058.dts | 6 +-
> arch/arm/boot/dts/imx28-duckbill-2-485.dts | 12 +-
> arch/arm/boot/dts/imx28-duckbill-2-enocean.dts | 15 +-
> arch/arm/boot/dts/imx28-duckbill-2-spi.dts | 15 +-
> arch/arm/boot/dts/imx28-duckbill-2.dts | 12 +-
> arch/arm/boot/dts/imx28-duckbill.dts | 9 +-
> arch/arm/boot/dts/imx28-eukrea-mbmx283lc.dts | 3 +-
> arch/arm/boot/dts/imx28-eukrea-mbmx287lc.dts | 3 +-
> arch/arm/boot/dts/imx28-eukrea-mbmx28lc.dtsi | 24 ++--
> arch/arm/boot/dts/imx28-evk.dts | 12 +-
> arch/arm/boot/dts/imx28-m28cu3.dts | 9 +-
> arch/arm/boot/dts/imx28-m28evk.dts | 6 +-
> arch/arm/boot/dts/imx28-sps1.dts | 3 +-
> arch/arm/boot/dts/imx28-ts4600.dts | 3 +-
> arch/arm/boot/dts/imx28-tx28.dts | 33 ++---
> arch/arm/boot/dts/imx28.dtsi | 191 ++++++++-----------------
> 24 files changed, 153 insertions(+), 308 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx28-apf28dev.dts b/arch/arm/boot/dts/imx28-apf28dev.dts
> index c4fadbc..53ed2e2 100644
> ...
> diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
> index 9ad8d35..8f46b1f 100644
> --- a/arch/arm/boot/dts/imx28.dtsi
> +++ b/arch/arm/boot/dts/imx28.dtsi
> @@ -169,14 +169,11 @@
> };
>
> pinctrl: pinctrl@80018000 {
> - #address-cells = <1>;
> - #size-cells = <0>;
> compatible = "fsl,imx28-pinctrl", "simple-bus";
> reg = <0x80018000 0x2000>;
>
> - gpio0: gpio@0 {
> + gpio0: gpio0 {
> compatible = "fsl,imx28-gpio", "fsl,mxs-gpio";
> - reg = <0>;
> interrupts = <127>;
> gpio-controller;
> #gpio-cells = <2>;
> @@ -184,9 +181,8 @@
> #interrupt-cells = <2>;
> };
i'm not sure, but it looked to me like a proper way to address the gpio banks before.
Regards
Stefan
>
> - gpio1: gpio@1 {
> + gpio1: gpio1 {
> compatible = "fsl,imx28-gpio", "fsl,mxs-gpio";
> - reg = <1>;
> interrupts = <126>;
> gpio-controller;
> #gpio-cells = <2>;
> @@ -194,9 +190,8 @@
> #interrupt-cells = <2>;
> };
>
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