Re: [PATCH] ARM: dts: imx6dl-yapp43: Increase LED current to match the yapp4 HW design

Shawn Guo
2024-08-12T11:49:04Z

On Tue, Jul 23, 2024 at 04:25:19PM +0200, Michal Vokáč wrote:
> On the imx6dl-yapp4 revision based boards, the RGB LED is not driven
> directly by the LP5562 driver but through FET transistors. Hence the LED
> current is not determined by the driver but by the LED series resistors.
>
> On the imx6dl-yapp43 revision based boards, we removed the FET transistors
> to drive the LED directly from the LP5562 but forgot to tune the output
> current to match the previous HW design.
>
> Set the LED current on imx6dl-yapp43 based boards to the same values
> measured on the imx6dl-yapp4 boards and limit the maximum current to 20mA.
>
> Fixes: 7da4734751e0 ("ARM: dts: imx6dl-yapp43: Add support for new HW revision of the IOTA board")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com>

Applied, thanks!