From: Gregory CLEMENT <gregory.clement@bootlin.com>
To: Robert Marko <robert.marko@sartura.hr>,
andrew@lunn.ch, sebastian.hesselbarth@gmail.com,
robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Robert Marko <robert.marko@sartura.hr>
Subject: Re: [PATCH] arm64: dts: marvell: mochabin: enlarge PCI memory window
Date: Fri, 07 Apr 2023 17:01:32 +0200 [thread overview]
Message-ID: <871qkv4tyr.fsf@BL-laptop> (raw)
In-Reply-To: <20230219121418.1395401-1-robert.marko@sartura.hr>
Robert Marko <robert.marko@sartura.hr> writes:
> Armada 7040 uses a rather small 15MB memory window for every PCI adapter,
> however this is not sufficient for Qualcomm QCA6390 802.11ax cards that
> are shipped along with the OpenWrt WLAN model of MOCHAbin as ath11k
> requires at least 16MB of memory.
>
> So, similar to what MACCHIATOBin has been doing for years, lets move
> to using the second PCIe 2 memory window and expand it to 128MB to
> make it future proof.
>
> Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Applied on mvebu/dt64
Thanks,
Gregory
> ---
> arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts b/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts
> index 7ca71f2d7afb..39ce6e25a8ef 100644
> --- a/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts
> @@ -455,4 +455,5 @@ &cp0_pcie2 {
> phys = <&cp0_comphy5 2>;
> phy-names = "cp0-pcie2-x1-phy";
> reset-gpios = <&cp0_gpio1 9 GPIO_ACTIVE_LOW>;
> + ranges = <0x82000000 0x0 0xc0000000 0x0 0xc0000000 0x0 0x8000000>;
> };
> --
> 2.39.2
>
--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com
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prev parent reply other threads:[~2023-04-07 15:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-19 12:14 [PATCH] arm64: dts: marvell: mochabin: enlarge PCI memory window Robert Marko
2023-04-07 15:01 ` Gregory CLEMENT [this message]
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