linux-kernel - [PATCH 2/2] ARM64: dts: meson-gxm-rbox-pro: Enable Bluetooth

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Message-Id: <20170117030611.23827-3-afaerber@suse.de>
Date:   Tue, 17 Jan 2017 04:06:11 +0100
From:   Andreas Färber <afaerber@...e.de>
To:     linux-amlogic@...ts.infradead.org
Cc:     Carlo Caione <carlo@...one.org>,
        Kevin Hilman <khilman@...libre.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Andreas Färber <afaerber@...e.de>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>, devicetree@...r.kernel.org
Subject: [PATCH 2/2] ARM64: dts: meson-gxm-rbox-pro: Enable Bluetooth

Add an SDIO reset GPIO and enable the serial used by the AP6255
Bluetooth module. Based on work by Martin Blumenstingl.

Signed-off-by: Andreas Färber <afaerber@...e.de>
---
 arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
index 9f04fa4e5aec..6ea225f584bd 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
@@ -58,6 +58,7 @@
 
 	aliases {
 		serial0 = &uart_AO;
+		serial1 = &uart_A;
 	};
 
 	chosen {
@@ -122,7 +123,8 @@
 
 	sdio_pwrseq: sdio-pwrseq {
 		compatible = "mmc-pwrseq-simple";
-		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
+		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>,
+				<&gpio GPIOX_17 GPIO_ACTIVE_LOW>;
 		clocks = <&wifi32k>;
 		clock-names = "ext_clock";
 	};
@@ -238,3 +240,10 @@
 	pinctrl-0 = <&uart_ao_a_pins>;
 	pinctrl-names = "default";
 };
+
+&uart_A {
+	status = "okay";
+	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+	pinctrl-names = "default";
+	uart-has-rtscts;
+};
-- 
2.10.2