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From: Ivan Uvarov <i.uvarov@cognitivepilot.com>
To: devicetree@vger.kernel.org
Cc: Chen-Yu Tsai <wens@csie.org>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Maxime Ripard <mripard@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	Andre Przywara <andre.przywara@arm.com>,
	Icenowy Zheng <icenowy@aosc.io>,
	Ivan Uvarov <i.uvarov@cognitivepilot.com>
Subject: [PATCH v3 1/4] ARM: dts: sun8i: r40: add /omit-if-no-ref/ to pinmux nodes for UARTs 0&3
Date: Wed, 31 Mar 2021 18:56:13 +0300	[thread overview]
Message-ID: <20210331155616.793550-2-i.uvarov@cognitivepilot.com> (raw)
In-Reply-To: <20210331155616.793550-1-i.uvarov@cognitivepilot.com>

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 --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";
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Ivan Uvarov <i.uvarov@cognitivepilot.com>
To: devicetree@vger.kernel.org
Cc: Chen-Yu Tsai <wens@csie.org>,
	Jernej Skrabec <jernej.skrabec@siol.net>,
	Maxime Ripard <mripard@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	Andre Przywara <andre.przywara@arm.com>,
	Icenowy Zheng <icenowy@aosc.io>,
	Ivan Uvarov <i.uvarov@cognitivepilot.com>
Subject: [PATCH v3 1/4] ARM: dts: sun8i: r40: add /omit-if-no-ref/ to pinmux nodes for UARTs 0&3
Date: Wed, 31 Mar 2021 18:56:13 +0300	[thread overview]
Message-ID: <20210331155616.793550-2-i.uvarov@cognitivepilot.com> (raw)
In-Reply-To: <20210331155616.793550-1-i.uvarov@cognitivepilot.com>

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 --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";
-- 
2.25.1


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  reply	other threads:[~2021-03-31 15:57 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-31 15:56 [PATCH v3 0/4] add devicetree for Forlinx FETA40i-C & OKA40i-C Ivan Uvarov
2021-03-31 15:56 ` Ivan Uvarov
2021-03-31 15:56 ` Ivan Uvarov [this message]
2021-03-31 15:56   ` [PATCH v3 1/4] ARM: dts: sun8i: r40: add /omit-if-no-ref/ to pinmux nodes for UARTs 0&3 Ivan Uvarov
2021-03-31 15:56 ` [PATCH v3 2/4] ARM: dts: sun8i: r40: add pinmux settings for MMC3 and UARTs 2,4,5&7 Ivan Uvarov
2021-03-31 15:56   ` [PATCH v3 2/4] ARM: dts: sun8i: r40: add pinmux settings for MMC3 and UARTs 2, 4, 5&7 Ivan Uvarov
2021-04-01  9:39   ` [PATCH v3 2/4] ARM: dts: sun8i: r40: add pinmux settings for MMC3 and UARTs 2,4,5&7 Maxime Ripard
2021-04-01  9:39     ` Maxime Ripard
2021-03-31 15:56 ` [PATCH v3 3/4] dt-bindings: arm: add compatible strings for Forlinx OKA40i-C Ivan Uvarov
2021-03-31 15:56   ` Ivan Uvarov
2021-04-01  9:40   ` Maxime Ripard
2021-04-01  9:40     ` Maxime Ripard
2021-04-01 14:55     ` Ivan Uvarov
2021-04-01 14:55       ` Ivan Uvarov
2021-04-07  7:23       ` Maxime Ripard
2021-04-07  7:23         ` Maxime Ripard
2021-04-01 16:59   ` Rob Herring
2021-04-01 16:59     ` Rob Herring
2021-03-31 15:56 ` [PATCH v3 4/4] ARM: dts: sun8i: r40: add devicetree for Forlinx FETA40i-C & OKA40i-C Ivan Uvarov
2021-03-31 15:56   ` Ivan Uvarov
2021-04-01  9:43   ` Maxime Ripard
2021-04-01  9:43     ` Maxime Ripard
2021-04-01 14:59     ` Ivan Uvarov
2021-04-01 14:59       ` Ivan Uvarov
2021-04-07  7:30       ` Maxime Ripard
2021-04-07  7:30         ` Maxime Ripard
2021-04-01 14:02   ` Andre Przywara
2021-04-01 14:02     ` Andre Przywara

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