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From:   Dmitry Rokosov <ddrokosov@sberdevices.ru>
To:     <neil.armstrong@linaro.org>, <jbrunet@baylibre.com>,
        <mturquette@baylibre.com>, <sboyd@kernel.org>,
        <robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
        <khilman@baylibre.com>, <martin.blumenstingl@googlemail.com>,
        <conor+dt@kernel.org>
CC:     <kernel@sberdevices.ru>, <sdfw_system_team@sberdevices.ru>,
        <rockosov@gmail.com>, <linux-amlogic@lists.infradead.org>,
        <linux-clk@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        Oleg Lyovin <ovlevin@sberdevices.ru>,
        Dmitry Rokosov <ddrokosov@sberdevices.ru>
Subject: [PATCH v1 5/6] arm64: dts: meson: a1: introduce UART_AO mux definitions
Date:   Wed, 7 Jun 2023 23:16:40 +0300
Message-ID: <20230607201641.20982-6-ddrokosov@sberdevices.ru>
In-Reply-To: <20230607201641.20982-1-ddrokosov@sberdevices.ru>
References: <20230607201641.20982-1-ddrokosov@sberdevices.ru>
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From: Oleg Lyovin <ovlevin@sberdevices.ru>

The Amlogic A1 has a UART_AO port, which can be used, for example, for
BT HCI H4 connection.

This patch adds mux definitions for it.

Signed-off-by: Oleg Lyovin <ovlevin@sberdevices.ru>
Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
---
 arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index 0efd922ca7e1..3eb6aa9c00e0 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
@@ -118,6 +118,22 @@ gpio: bank@400 {
 					gpio-ranges = <&periphs_pinctrl 0 0 62>;
 				};
 
+				uart_a_pins: uart_a {
+					mux {
+						groups = "uart_a_tx",
+							 "uart_a_rx";
+						function = "uart_a";
+					};
+				};
+
+				uart_a_cts_rts_pins: uart_a_cts_rts {
+					mux {
+						groups = "uart_a_cts",
+							 "uart_a_rts";
+						function = "uart_a";
+						bias-pull-down;
+					};
+				};
 			};
 
 			uart_AO: serial@1c00 {
-- 
2.36.0