diff mbox

[v3,3/3] ARM: dts: imx6qp: Specify imx6qp version of PCIe core

Message ID 1461167131-26025-3-git-send-email-andrew.smirnov@gmail.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Andrey Smirnov April 20, 2016, 3:45 p.m. UTC
I.MX6Quad Plus has a slightly different version of PCIe core than
reqular i.MX6Quad.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---


Changes since v2:
	- Removed default clause in all introduced switch statements
	- Switched to using of_device_get_match_data instead of
          explicit of_device_is_compatible checks
	- Added a mention of the new DT compatibility string in the documentation

Changes since v1:

	- Patchset is rebased against
          https://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git/log/?h=pci/host-imx6
	- DTS files changes moved into a separate patch


 arch/arm/boot/dts/imx6qp.dtsi | 3 +++
 1 file changed, 3 insertions(+)

Comments

Fabio Estevam April 29, 2016, 1:48 a.m. UTC | #1
On Wed, Apr 20, 2016 at 12:45 PM, Andrey Smirnov
<andrew.smirnov@gmail.com> wrote:
> I.MX6Quad Plus has a slightly different version of PCIe core than
> reqular i.MX6Quad.
>
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>

Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
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Gary Bisson April 29, 2016, 12:52 p.m. UTC | #2
Hi all,

On Fri, Apr 29, 2016 at 3:48 AM, Fabio Estevam <festevam@gmail.com> wrote:
> On Wed, Apr 20, 2016 at 12:45 PM, Andrey Smirnov
> <andrew.smirnov@gmail.com> wrote:
>> I.MX6Quad Plus has a slightly different version of PCIe core than
>> reqular i.MX6Quad.
>>
>> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
>
> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>

Tested on a Nitrogen6QP_MAX with an Intel WiFi Link 5300 PCIe card.
Everything is working properly (Gen1 speed).
# lspci
00:00.0 Class 0604: 16c3:abcd
01:00.0 Class 0280: 8086:4235

Tested-by: Gary Bisson <gary.bisson@boundarydevices.com>

Thanks,
Gary
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diff mbox

Patch

diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi
index 1ada714..886dbf2 100644
--- a/arch/arm/boot/dts/imx6qp.dtsi
+++ b/arch/arm/boot/dts/imx6qp.dtsi
@@ -82,5 +82,8 @@ 
 				      "ldb_di0", "ldb_di1", "prg";
 		};
 
+		pcie: pcie@0x01000000 {
+			compatible = "fsl,imx6qp-pcie", "snps,dw-pcie";
+		};
 	};
 };