ARM: dts: sun8i: r40: add /omit-if-no-ref/ to pinmux nodes for UARTs 0&3

This patch adds the /omit-if-no-ref/ keyword to the pio nodes for
UART0 and UART3 pins of the R40 SoC, which would reduce the fdt size on
boards which do not use these UARTs.

Signed-off-by: Ivan Uvarov <i.uvarov@cognitivepilot.com>

 1 file changed, 3 insertions(+)

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20210407111428.3755684-2-i.uvarov@cognitivepilot.com
This commit is contained in:
Ivan Uvarov
2021-04-07 14:14:24 +03:00
committed by Maxime Ripard
parent 6efb943b86
commit fd5ef50545

View File

@@ -631,16 +631,19 @@ spi1_cs1_pi_pin: spi1-cs1-pi-pin {
function = "spi1";
};
/omit-if-no-ref/
uart0_pb_pins: uart0-pb-pins {
pins = "PB22", "PB23";
function = "uart0";
};
/omit-if-no-ref/
uart3_pg_pins: uart3-pg-pins {
pins = "PG6", "PG7";
function = "uart3";
};
/omit-if-no-ref/
uart3_rts_cts_pg_pins: uart3-rts-cts-pg-pins {
pins = "PG8", "PG9";
function = "uart3";