On Fri, 8 Oct 2021 at 04:35, Joel Stanley <joel@xxxxxxxxx> wrote:
>
> On Mon, 27 Sept 2021 at 02:31, Chia-Wei Wang
> <chiawei_wang@xxxxxxxxxxxxxx> wrote:
> >
> > The 'reg-io-width' properties are not used by LPC drivers
> > nor documented as part of bindings. Therefore drop them.
>
> I assume they are there due to the lpc having a 'syscon' compatible.
> THey are documented in the syscon bindings:
>
> Documentation/devicetree/bindings/mfd/syscon.yaml
>
> Andrew, do you have any comments?
Andrew indicated to me that he agreed with my observation: the
properties should be present as they are used by the regmap/syscon.
>
> >
> > This is in preparation to move aspeed-lpc.txt to YAML schema.
> >
> > Signed-off-by: Chia-Wei Wang <chiawei_wang@xxxxxxxxxxxxxx>
> > ---
> > arch/arm/boot/dts/aspeed-g4.dtsi | 1 -
> > arch/arm/boot/dts/aspeed-g5.dtsi | 1 -
> > arch/arm/boot/dts/aspeed-g6.dtsi | 1 -
> > 3 files changed, 3 deletions(-)
> >
> > diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
> > index c5aeb3cf3a09..45a25eb4baa4 100644
> > --- a/arch/arm/boot/dts/aspeed-g4.dtsi
> > +++ b/arch/arm/boot/dts/aspeed-g4.dtsi
> > @@ -345,7 +345,6 @@
> > lpc: lpc@1e789000 {
> > compatible = "aspeed,ast2400-lpc-v2", "simple-mfd", "syscon";
> > reg = <0x1e789000 0x1000>;
> > - reg-io-width = <4>;
> >
> > #address-cells = <1>;
> > #size-cells = <1>;
> > diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
> > index 73ca1ec6fc24..8e1d00d8445e 100644
> > --- a/arch/arm/boot/dts/aspeed-g5.dtsi
> > +++ b/arch/arm/boot/dts/aspeed-g5.dtsi
> > @@ -436,7 +436,6 @@
> > lpc: lpc@1e789000 {
> > compatible = "aspeed,ast2500-lpc-v2", "simple-mfd", "syscon";
> > reg = <0x1e789000 0x1000>;
> > - reg-io-width = <4>;
> >
> > #address-cells = <1>;
> > #size-cells = <1>;
> > diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
> > index 1b47be1704f8..0d1aae6887cd 100644
> > --- a/arch/arm/boot/dts/aspeed-g6.dtsi
> > +++ b/arch/arm/boot/dts/aspeed-g6.dtsi
> > @@ -490,7 +490,6 @@
> > lpc: lpc@1e789000 {
> > compatible = "aspeed,ast2600-lpc-v2", "simple-mfd", "syscon";
> > reg = <0x1e789000 0x1000>;
> > - reg-io-width = <4>;
> >
> > #address-cells = <1>;
> > #size-cells = <1>;
> > --
> > 2.17.1
> >
