lkml.org 
[lkml]   [2021]   [Mar]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v5 3/3] ARM: imx7d-remarkable2.dts: Initial device tree for reMarkable2
Hi Alistair,

On Mon, Mar 15, 2021 at 11:27 PM Alistair Francis
<alistair@alistair23.me> wrote:
>
> The reMarkable2 (https://remarkable.com) is an e-ink tablet based on
> the imx7d SoC.
>
> This commit is based on the DTS provide by reMarkable but ported to the
> latest kernel (instead of 4.14). I have removed references to
> non-upstream devices and have changed the UART so that the console can
> be accessed without having to open up the device via the OTG pogo pins.
>
> Currently the kernel boots, but there is no support for the display.
>
> WiFi is untested (no dispaly or UART RX makes it hard to test), but

"display"

> + memory {
> + reg = <0x80000000 0x40000000>;
> + };

This should be:

memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x40000000>;
};

> +&crypto {
> + status = "disabled";
> +};

Why do you need to disable this node?

> +&dma_apbh {
> + status = "disabled";
> +};

Same here.

> +&sdma {
> + status = "okay";
> +};

No need to enable it in the board file.

> +&iomuxc_lpsr {
> + pinctrl_digitizer_reg: digitizerreggrp {

This is not referenced from anywhere.

\
 
 \ /
  Last update: 2021-03-21 14:17    [W:0.058 / U:4.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site