Re: [PATCH 1/2] ARM: dts: imx7d: Specify viewport count for PCIE block
From: Lucas Stach
Date: Wed Mar 27 2019 - 05:36:55 EST
Am Dienstag, den 26.03.2019, 23:38 -0700 schrieb Andrey Smirnov:
> i.MX7D comes with 4 viewports, so configure PCIE node accordingly so
> that the driver won't assume we only have 2.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> Cc: Richard Zhu <hongxing.zhu@xxxxxxx>
> Cc: Chris Healy <cphealy@xxxxxxxxx>
> Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> Cc: Fabio Estevam <fabio.estevam@xxxxxxx>
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> ---
> Âarch/arm/boot/dts/imx7d.dtsi | 1 +
> Â1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
> index 6eb98e7c568d..f33b560821b8 100644
> --- a/arch/arm/boot/dts/imx7d.dtsi
> +++ b/arch/arm/boot/dts/imx7d.dtsi
> @@ -154,6 +154,7 @@
> Â ranges = <0x81000000 0 0ÂÂÂÂÂÂÂÂÂÂ0x4ff80000 0 0x00010000ÂÂÂ/* downstream I/O */
> Â ÂÂ0x82000000 0 0x40000000 0x40000000 0 0x0ff00000>; /* non-prefetchable memory */
> Â num-lanes = <1>;
> + num-viewport = <4>;
> Â interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
> Â interrupt-names = "msi";
> Â #interrupt-cells = <1>;