[PATCH 4/4] arm64: dts: mediatek: mt7986: add missing UART1 CTS/RTS pins in BPI-R3

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Tue Jul 30 02:18:37 PDT 2024


Il 27/06/24 09:58, Leith Bade ha scritto:
> The current definition of the uart1_pins pin group does not include the
> CTS and RTS pins that are available on header CON1.
> 
> In the public schematic for the BPI-R3 (titled "BPI-R3-MT7986A",
> revision "V1.1", sheet 4), the UART1_RTS and UART1_CTS pins are connected
> via nets to the connector CON1 (sheet 14) UART0-RTS and UART0-CTS pins.
> The datasheet does not show these nets as connected to anything else.
> 
> These pins can be configured for either UART1 or as a GPIO, with no other
> alternate usage listed in the pinctrl driver. By changing the pin group
> definition from uart1_rx_tx to uart1 the additional RTS and CTS pins are
> included.
> 
> Signed-off-by: Leith Bade <leith at bade.nz>

Fixes tag please, after which:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

Cheers,
Angelo





More information about the Linux-mediatek mailing list