On 06/05/2020 11:36, Amit Singh Tomar wrote:
> After commit 7cdf8446ed1d ("arm64: dts: actions: Add pinctrl node for
> Actions Semi S700") following error has been observed while booting
> Linux on Cubieboard7-lite(based on S700 SoC).
>
> [ 0.257415] pinctrl-s700 e01b0000.pinctrl: can't request region for
> resource [mem 0xe01b0000-0xe01b0fff]
> [ 0.266902] pinctrl-s700: probe of e01b0000.pinctrl failed with error -16
>
> This is due to the fact that memory range for "sps" power domain controller
> clashes with pinctrl.
>
> This commit fixes it by disabling "sps" node, it is safe as "sps" is not
> being used at the moment.
>
> Fixes: 7cdf8446ed1d ("arm64: dts: actions: Add pinctrl node for Actions
> Semi S700")
But this is more of a hack than a proper solution, right? Especially
since you actually need the SPS later on (patch 8/8).
It's probably good enough to prove that the DMA and MMC parts are
working, but should not be merged.
Cheers,
Andre.
>
> Signed-off-by: Amit Singh Tomar <amittomer25@xxxxxxxxx>
> ---
> arch/arm64/boot/dts/actions/s700.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
> index 2006ad5424fa..0397c5dd3dec 100644
> --- a/arch/arm64/boot/dts/actions/s700.dtsi
> +++ b/arch/arm64/boot/dts/actions/s700.dtsi
> @@ -220,6 +220,7 @@
> compatible = "actions,s700-sps";
> reg = <0x0 0xe01b0100 0x0 0x100>;
> #power-domain-cells = <1>;
> + status = "disabled";
> };
>
> timer: timer@e024c000 {
>
