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From: Roger Quadros <rogerq@ti.com>
To: Christoph Hellwig <hch@lst.de>, Robin Murphy <robin.murphy@arm.com>
Cc: "Péter Ujfalusi" <peter.ujfalusi@ti.com>,
	"Murali Karicheri" <m-karicheri2@ti.com>,
	"Nori, Sekhar" <nsekhar@ti.com>, "Anna, Suman" <s-anna@ti.com>,
	stefan.wahren@i2se.com, afaerber@suse.de, hverkuil@xs4all.nl,
	"Rob Herring" <robh+dt@kernel.org>,
	devicetree@vger.kernel.org,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Nishanth Menon" <nm@ti.com>,
	"hdegoede@redhat.com" <hdegoede@redhat.com>,
	"Vignesh Raghavendra" <vigneshr@ti.com>
Subject: Re: dma_mask limited to 32-bits with OF platform device
Date: Tue, 18 Feb 2020 10:28:26 +0200	[thread overview]
Message-ID: <b3c56884-128e-a7e1-2e09-0e8de3c3512d@ti.com> (raw)
In-Reply-To: <20200217132133.GA27134@lst.de>

Chrishtoph,

The branch works fine for SATA on DRA7 with CONFIG_LPAE once I
have the below DT fix.

Do you intend to send these fixes to -stable?

------------------------- arch/arm/boot/dts/dra7.dtsi -------------------------
index d78b684e7fca..853ecf3cfb37 100644
@@ -645,6 +645,8 @@
  		sata: sata@4a141100 {
  			compatible = "snps,dwc-ahci";
  			reg = <0x4a140000 0x1100>, <0x4a141100 0x7>;
+			#size-cells = <2>;
+			dma-ranges = <0x00000000 0x00000000 0x1 0x00000000>;
  			interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
  			phys = <&sata_phy>;
  			phy-names = "sata-phy";


cheers,
-roger

On 17/02/2020 15:21, Christoph Hellwig wrote:
> Roger,
> 
> can you try the branch below and check if that helps?
> 
>      git://git.infradead.org/users/hch/misc.git arm-dma-bus-limit
> 
> Gitweb:
> 
>      http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/arm-dma-bus-limit
> 

-- 
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

  parent reply	other threads:[~2020-02-18  8:28 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-12 10:49 Roger Quadros
2020-02-12 11:37 ` Robin Murphy
2020-02-12 12:33   ` Roger Quadros
2020-02-12 14:04     ` Robin Murphy
2020-02-12 17:57       ` Christoph Hellwig
2020-02-17 13:21       ` Christoph Hellwig
2020-02-17 14:54         ` Peter Ujfalusi
2020-02-18  7:26           ` Peter Ujfalusi
2020-02-18  8:28         ` Roger Quadros [this message]
2020-02-18 17:22           ` Rob Herring
2020-02-19 14:29             ` Roger Quadros
2020-02-19 15:25               ` Robin Murphy
2020-02-19 15:40                 ` Roger Quadros
2020-02-26 11:33                 ` Roger Quadros
2020-03-03  8:27                   ` Roger Quadros
2020-03-03 14:06                     ` Robin Murphy
2020-03-03 19:26                       ` Rob Herring
2020-03-04  8:28                         ` Roger Quadros

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