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36 lines
1.0 KiB
Diff
36 lines
1.0 KiB
Diff
From e7ba733d32cc9487b62b07219ad911c77764a681 Mon Sep 17 00:00:00 2001
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From: Andre Przywara <andre.przywara@arm.com>
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Date: Tue, 10 Jan 2017 01:22:32 +0000
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Subject: arm64: allwinner: a64: add UART1 pin nodes
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On many boards UART1 connects to a Bluetooth chip, so add the pinctrl
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nodes for the only pins providing access to that UART. That includes
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those pins for hardware flow control (RTS/CTS).
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Signed-off-by: Andre Przywara <andre.przywara@arm.com>
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Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
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Acked-by: Chen-Yu Tsai <wens@csie.org>
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---
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arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 10 ++++++++++
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1 file changed, 10 insertions(+)
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--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
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@@ -272,6 +272,16 @@
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pins = "PB8", "PB9";
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function = "uart0";
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};
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+
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+ uart1_pins: uart1_pins {
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+ pins = "PG6", "PG7";
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+ function = "uart1";
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+ };
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+
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+ uart1_rts_cts_pins: uart1_rts_cts_pins {
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+ pins = "PG8", "PG9";
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+ function = "uart1";
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+ };
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};
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uart0: serial@1c28000 {
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