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?
>
> 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
>
