[OpenWrt-Devel] Pin Controller in Northstar

Vivek Unune npcomplete13 at gmail.com
Sun Apr 5 10:48:04 EDT 2020

On Tue, Mar 31, 2020 at 5:51 PM Vivek Unune <npcomplete13 at gmail.com> wrote:
> Hi All / Rafał,
> I'm about to update device tree for Linksys Panamera router (aka
> EA9500) so that it uses pin controller defined in BCM5301X.dtsi [1].
> However, the mainline kernel's Northstar pinctrl driver code
> (ns-pinctrl.cs [2]) is out of sync with the device tree. As you see,
> the driver looks for syscon node which is absent in the device tree.
> Was there a patch submitted to update the device tree along with the
> driver? I could only find the patch wrt the driver [3]
> If the device tree was indeed updated, which git repository should I
> use to prepare and test my patch?
> Thanks,
> Vivek
> [1] https://github.com/torvalds/linux/blob/master/arch/arm/boot/dts/bcm5301x.dtsi
> [2] https://github.com/torvalds/linux/blob/master/drivers/pinctrl/bcm/pinctrl-ns.c
> [3] https://patchwork.kernel.org/patch/10735933/

Adding Rafał

So I've managed to compile and have the pincontrol working in OpenWrt.
However, in order to submit my patch upstream I will need correct tree
to create my patch.

Rafał - can you point me in the right direction?



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