arm64: dts: meson-axg: s400: add cts-rts to the bluetooth uart

Message ID 20181108095640.27876-1-jbrunet@baylibre.com
State New
Headers show
Series
  • arm64: dts: meson-axg: s400: add cts-rts to the bluetooth uart
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Commit Message

Jerome Brunet Nov. 8, 2018, 9:56 a.m.
The uart used with bluetooth chipset on the s400 has flow control
available. Let's enable it.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

---
 arch/arm64/boot/dts/amlogic/meson-axg-s400.dts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

-- 
2.19.1

Comments

Kevin Hilman Nov. 15, 2018, 7:55 p.m. | #1
Jerome Brunet <jbrunet@baylibre.com> writes:

> The uart used with bluetooth chipset on the s400 has flow control

> available. Let's enable it.


Queued for v4.21 with Neil's tag (branch: v4.21/dt64)

Kevin

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
index ba44b0419404..29ccb8ad0de6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
@@ -543,8 +543,9 @@ 
 
 &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;
 };
 
 &uart_AO {