[PATCH AUTOSEL 4.19 404/671] arm64: dts: meson-gxm-khadas-vim2: fix Bluetooth support

Sasha Levin sashal at kernel.org
Thu Jan 16 09:00:42 PST 2020


From: Christian Hewitt <christianshewitt at gmail.com>

[ Upstream commit 33344e2111a3a07097a66f339ad213b047ccdfd2 ]

- Remove serial1 alias
- Add support for uart_A rts/cts
- Add bluetooth uart_A subnode qith shutdown gpio

Fixes: b8b74dda3908 ("ARM64: dts: meson-gxm: Add support for Khadas VIM2")
Signed-off-by: Christian Hewitt <christianshewitt at gmail.com>
Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>
Signed-off-by: Kevin Hilman <khilman at baylibre.com>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
 arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
index bfd3a510ff16..785240733d94 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
@@ -18,7 +18,6 @@
 
 	aliases {
 		serial0 = &uart_AO;
-		serial1 = &uart_A;
 		serial2 = &uart_AO_B;
 	};
 
@@ -407,8 +406,14 @@
 /* This one is connected to the Bluetooth module */
 &uart_A {
 	status = "okay";
-	pinctrl-0 = <&uart_a_pins>;
+	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 	pinctrl-names = "default";
+	uart-has-rtscts;
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 /* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
-- 
2.20.1




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