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[v4,1/5] ARM: dts: sun8i: r40: add /omit-if-no-ref/ to pinmux nodes for UARTs 0&3

Message ID 20210407111428.3755684-2-i.uvarov@cognitivepilot.com (mailing list archive)
State New, archived
Headers show
Series add devicetree for Forlinx FETA40i-C & OKA40i-C | expand

Commit Message

Ivan Uvarov April 7, 2021, 11:14 a.m. UTC 
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(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index d5ad3b9efd..0b257a0779 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -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";