linux-kernel - Re: [PATCH 2/4] arm64: dts: rockchip: drop redundant bus-scan-delay-ms in Pinebook

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Date: Sun, 07 Apr 2024 12:34:57 +0200
From: Dragan Simic <dsimic@...jaro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
 devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] arm64: dts: rockchip: drop redundant
 bus-scan-delay-ms in Pinebook

Hello Krzysztof,

On 2024-04-07 12:28, Krzysztof Kozlowski wrote:
> There is no "bus-scan-delay-ms" property in the PCI bindings or Linux
> driver, so assume this was copied from downstream.  This fixes
> dtbs_check warning:
> 
>   rk3399-pinebook-pro.dtb: pcie@...00000: Unevaluated properties are
> not allowed ('bus-scan-delay-ms' was unexpected)

Please note that it's been already deleted. [1]

[1] 
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=43853e843aa6c3d47ff2b0cce898318839483d05

> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
> b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
> index 054c6a4d1a45..294eb2de263d 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
> @@ -779,7 +779,6 @@ &pcie_phy {
>  };
> 
>  &pcie0 {
> -	bus-scan-delay-ms = <1000>;
>  	ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>;
>  	num-lanes = <4>;
>  	pinctrl-names = "default";