Re: [PATCH v1 7/7] ARM: dts: aspeed: system1: DTS updates

[Andrew Jeffery <andrew@codeconstruct.com.au>]

Hi Ninad,

On Tue, 2026-04-21 at 17:45 -0500, Ninad Palsule wrote:
> - Removed SGPIO node as not in use anymore.
> - Updated chassis power related pins as per the new hardware design

Can you please take a look at the discussion in the thread linked
below, and consider some of the approaches outlined there?

https://lore.kernel.org/all/d7794f74b26bbc1ee0a70e39c5671acc018f80eb.camel@codeconstruct.com.au/

I'd like to avoid a stream of backwards-incompatible changes due to
platform design changes where we can.

Andrew

> 
> Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
> ---
>  arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts | 10 ++--------
>  1 file changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> index 91c317267d6b..d7a934fe5860 100644
> --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
> @@ -424,7 +424,7 @@ &pinctrl_gpiol6_unbiased
>  	/*E0-E7*/	"","","","","","","","",
>  	/*F0-F7*/	"","","","","","","","",
>  	/*G0-G7*/	"","","","","","","","",
> -	/*H0-H7*/	"","","","","","","","",
> +	/*H0-H7*/	"power-chassis-good","power-chassis-reboot","","","","","","",
>  	/*I0-I7*/	"","","","","","","","",
>  	/*J0-J7*/	"","","","","","","","",
>  	/*K0-K7*/	"","","","","","","","",
> @@ -440,7 +440,7 @@ &pinctrl_gpiol6_unbiased
>  	/*U0-U7*/	"","","","","","","","",
>  	/*V0-V7*/	"","rtc-battery-voltage-read-enable","","power-chassis-control","","","","",
>  	/*W0-W7*/	"","","","","","","","",
> -	/*X0-X7*/	"fpga-pgood","power-chassis-good","pch-pgood","","","","","",
> +	/*X0-X7*/	"fpga-pgood","","pch-pgood","","","","","",
>  	/*Y0-Y7*/	"","","","","","","","",
>  	/*Z0-Z7*/	"","","","","","","","";
>  
> @@ -486,12 +486,6 @@ &emmc {
>  	clk-phase-mmc-hs200 = <180>, <180>;
>  };
>  
> -&sgpiom0 {
> -	status = "okay";
> -	ngpios = <128>;
> -	bus-frequency = <500000>;
> -};
> -
>  &ibt {
>  	status = "okay";
>  };