From: Tony Lindgren <tony@atomide.com>
To: Kishon Vijay Abraham I <kishon@ti.com>
Cc: "Benoît Cousson" <bcousson@baylibre.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
linux-omap@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: dts: dra7: Add "dma-ranges" property to PCIe RC DT nodes
Date: Wed, 26 Feb 2020 10:36:45 -0800 [thread overview]
Message-ID: <20200226183645.GW37466@atomide.com> (raw)
In-Reply-To: <20200128064147.18276-1-kishon@ti.com>
* Kishon Vijay Abraham I <kishon@ti.com> [200127 22:39]:
> 'dma-ranges' in a PCI bridge node does correctly set dma masks for PCI
> devices not described in the DT. Certain DRA7 platforms (e.g., DRA76)
> has RAM above 32-bit boundary (accessible with LPAE config) though the
> PCIe bridge will be able to access only 32-bits. Add 'dma-ranges'
> property in PCIe RC DT nodes to indicate the host bridge can access
> only 32 bits.
Sorry looks like I missed this fix earlier, applying into fixes.
Thanks,
Tony
prev parent reply other threads:[~2020-02-26 18:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-28 6:41 [PATCH] ARM: dts: dra7: Add "dma-ranges" property to PCIe RC DT nodes Kishon Vijay Abraham I
2020-02-26 18:36 ` Tony Lindgren [this message]
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