[PATCH] dt: assign uart0 to BT and uart1 to pin headers

Fabian Vogt fvogt at suse.com
Wed Aug 31 06:49:02 PDT 2016


This maps uart0 to the on-board BT module and uart1 to the header.
Both are tested and work fine.

Signed-off-by: Fabian Vogt <fvogt at suse.com>
---

Applies against current bcm2837-wifi on git.kraxel.org/linux

 arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts
index c09707b..3b22035 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts
+++ b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts
@@ -25,9 +25,16 @@
 	};
 };
 
+/* uart0 communicates with the BT module */
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_ctsrts_gpio32 &gpclk2_gpio43>;
+};
+
+/* uart1 is mapped to the pin header */
 &uart1 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&uart1_gpio32>;
+	pinctrl-0 = <&uart1_gpio14>;
 	status = "okay";
 };
 
-- 
2.6.2




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