Am Sonntag, 1. Mai 2022, 21:25:56 CEST schrieb Conor Dooley:
> From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
>
> Currently mpfs-fabric.dtsi is included by mpfs.dtsi - which is fine
> currently since there is only one board with this SoC upstream.
>
> However if another board was added, it would include the fabric contents
> of the Icicle Kit's reference design. To avoid this, rename
> mpfs-fabric.dtsi to mpfs-icicle-kit-fabric.dtsi & include it in the dts
> rather than mpfs.dtsi.
>
> Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> ---
> .../microchip/{mpfs-fabric.dtsi => mpfs-icicle-kit-fabric.dtsi} | 2 ++
> arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts | 1 +
> arch/riscv/boot/dts/microchip/mpfs.dtsi | 1 -
> 3 files changed, 3 insertions(+), 1 deletion(-)
> rename arch/riscv/boot/dts/microchip/{mpfs-fabric.dtsi => mpfs-icicle-kit-fabric.dtsi} (91%)
>
> diff --git a/arch/riscv/boot/dts/microchip/mpfs-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi
> similarity index 91%
> rename from arch/riscv/boot/dts/microchip/mpfs-fabric.dtsi
> rename to arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi
> index ccaac3371cf9..0d28858b83f2 100644
> --- a/arch/riscv/boot/dts/microchip/mpfs-fabric.dtsi
> +++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi
> @@ -2,6 +2,8 @@
> /* Copyright (c) 2020-2021 Microchip Technology Inc */
>
> / {
> + compatible = "microchip,mpfs-icicle-reference-rtlv2203", "microchip,mpfs";
> +
I don't really understand the meaning of the added compatible yet.
It will get overridden by the compatible in the dts and also the
fabric dtsi for the polarberry does not contain a similar thing.
> core_pwm0: pwm@41000000 {
> compatible = "microchip,corepwm-rtl-v4";
> reg = <0x0 0x41000000 0x0 0xF0>;
> diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts
> index 84b0015dfd47..739dfa52bed1 100644
> --- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts
> +++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts
> @@ -4,6 +4,7 @@
> /dts-v1/;
>
> #include "mpfs.dtsi"
> +#include "mpfs-icicle-kit-fabric.dtsi"
>
> /* Clock frequency (in Hz) of the rtcclk */
> #define RTCCLK_FREQ 1000000
> diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi
> index cc3386068c2d..695c4e2807f5 100644
> --- a/arch/riscv/boot/dts/microchip/mpfs.dtsi
> +++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi
> @@ -3,7 +3,6 @@
>
> /dts-v1/;
> #include "dt-bindings/clock/microchip,mpfs-clock.h"
> -#include "mpfs-fabric.dtsi"
>
> / {
> #address-cells = <2>;
>
