linux-kernel - [PATCH v2 3/8] arm64: dts: meson: g12a: add uart_ao

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Message-Id: <20190318095851.4062-4-narmstrong@baylibre.com>
Date:   Mon, 18 Mar 2019 10:58:46 +0100
From:   Neil Armstrong <narmstrong@...libre.com>
To:     khilman@...libre.com
Cc:     Jerome Brunet <jbrunet@...libre.com>,
        linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Neil Armstrong <narmstrong@...libre.com>
Subject: [PATCH v2 3/8] arm64: dts: meson: g12a: add uart_ao_a pinctrl

From: Jerome Brunet <jbrunet@...libre.com>

Add the always on UART pinctrl setting to the g12a soc DT.

Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
---
 arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index e050737a1b3e..7023c1c0f23c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -179,6 +179,24 @@
 						#gpio-cells = <2>;
 						gpio-ranges = <&ao_pinctrl 0 0 15>;
 					};
+
+					uart_ao_a_pins: uart-a-ao {
+						mux {
+							groups = "uart_ao_a_tx",
+								 "uart_ao_a_rx";
+							function = "uart_ao_a";
+							bias-disable;
+						};
+					};
+
+					uart_ao_a_cts_rts_pins: uart-ao-a-cts-rts {
+						mux {
+							groups = "uart_ao_a_cts",
+								 "uart_ao_a_rts";
+							function = "uart_ao_a";
+							bias-disable;
+						};
+					};
 				};
 			};
 
-- 
2.20.1