linux-kernel - [RFC 5/5] ARM: dts: sun8i: a83t: bananapi-m3: Enable IR controller

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Message-Id: <20171216024914.7550-6-embed3d@gmail.com>
Date:   Sat, 16 Dec 2017 03:49:14 +0100
From:   Philipp Rossak <embed3d@...il.com>
To:     mchehab@...nel.org, robh+dt@...nel.org, mark.rutland@....com,
        maxime.ripard@...e-electrons.com, wens@...e.org,
        linux@...linux.org.uk, sean@...s.org, p.zabel@...gutronix.de,
        andi.shyti@...sung.com
Cc:     linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: [RFC 5/5] ARM: dts: sun8i: a83t: bananapi-m3: Enable IR controller

The Bananapi M3 has an onboard IR receiver.
This enables the onboard IR receiver subnode.
Other than the other IR receivers this one needs a base clock frequency
of 3000000 Hz (3 MHz), to be able to work.

Signed-off-by: Philipp Rossak <embed3d@...il.com>
---
 arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts | 7 +++++++
 arch/arm/boot/dts/sun8i-a83t.dtsi            | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
index c606af3dbfed..2c92c501cd59 100644
--- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
@@ -88,6 +88,13 @@
 	/* TODO GL830 USB-to-SATA bridge downstream w/ GPIO power controls */
 };
 
+&ir {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ir_pins_a>;
+	base-clk-frequency = <3000000>;
+	status = "okay";
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 5dbf2f0891c1..679ce3a66b4b 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -470,7 +470,7 @@
 			#reset-cells = <1>;
 		};
 
-		ir: ir@...02000 {
+		ir: ir@...2000 {
 			compatible = "allwinner,sun5i-a13-ir";
 			clocks = <&r_ccu CLK_APB0_IR>, <&r_ccu CLK_IR>;
 			clock-names = "apb", "ir";
-- 
2.11.0