[PATCH 0/8] i.MX7 PCIe related device tree changes

Tyler Baker tyler.baker at linaro.org
Wed Apr 19 14:28:18 EDT 2017


On 13 April 2017 at 06:32, Andrey Smirnov <andrew.smirnov at gmail.com> wrote:
> Shawn, everyone:
>
> This series includes changes made to device-tree in order to support
> PCIe on i.MX7 platform. They include:
>
>      - Bringing 'anatop-enable-bit' property of ANATOP regulators back
>        and extending it to all of the HW it is applicable to
>
>      - Adding GPCv2 node for i.MX7 (which was missing, despite the
>        irqchip driver for it being in the tree for quite some time)
>
>      - Adding a PCIe node for i.MX7
>
>      - Adding GPIO expander used by PCIe and enabling PCIe node from
>        above on i.MX7 based Sabre board
>
> As usual, feedback is welcome.
>
> Thanks,
> Andrey Smrinov
>
> Andrey Smirnov (8):
>   Revert "ARM: dts: imx: Remove unexistant property"
>   ARM: dts: imx6: Specify 'anatop-enable-bit' where appropriate
>   ARM: dts: imx7s: Adjust anatop-enable-bit for 'reg_1p0d'
>   ARM: dts: imx7s: Add node for GPC
>   ARM: dts: imx7s: Mark 'gpr' compatible with i.MX6 variant
>   ARM: dts: imx7d-sdb: Add GPIO expander node
>   ARM: dts: imx7d: Add node for PCIe controller
>   ARM: dts: imx7d-sdb: Enable PCIe peripheral

FWIW:

Tested-by: Tyler Baker <tyler.baker at linaro.org>

This whole series on top of v4.11-rc7, with the addition of the iMX7
GPCv2 and reset driver. Tested on a imx7d-cl-som with a CUK Killer
Doubleshot Wireless-AC 1535 wlan/bt radio using a mini pcie to m2
adapter. Confirmed that the radio was able to associate with an AP
using WPA2, and connected to multiple devices using 6lowpan over BLE.

Tyler



More information about the linux-arm-kernel mailing list