linux-kernel - [PATCH v3] ARM64: dts: meson-axg: enable IR controller

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Message-ID: <20171215145906.1494-1-yixun.lan@amlogic.com>
Date:   Fri, 15 Dec 2017 22:59:06 +0800
From:   Yixun Lan <yixun.lan@...ogic.com>
To:     Kevin Hilman <khilman@...libre.com>, <devicetree@...r.kernel.org>
CC:     Rob Herring <robh+dt@...nel.org>,
        Neil Armstrong <narmstrong@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Mark Rutland <mark.rutland@....com>,
        Carlo Caione <carlo@...one.org>,
        Yixun Lan <yixun.lan@...ogic.com>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH v3] ARM64: dts: meson-axg: enable IR controller

Enable IR remote controller which found in Amlogic's Meson-AXG SoCs.

Signed-off-by: Yixun Lan <yixun.lan@...ogic.com>

---

Changes since v2 at [2]
 - rebase to Kevin's v4.16/dt64 branch
 - this patch depend on pinctrl DT driver

Changes since v1 at [1]:
 - drop the compatbile 'amlogic,meson-gx-ir'

[2]
http://lists.infradead.org/pipermail/linux-amlogic/2017-December/005574.html

[1]
 http://lists.infradead.org/pipermail/linux-amlogic/2017-November/005527.html
---
 arch/arm64/boot/dts/amlogic/meson-axg-s400.dts |  6 ++++++
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi     | 14 ++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
index 70eca1f8736a..e85fb665f12e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
@@ -20,3 +20,9 @@
 &uart_AO {
 	status = "okay";
 };
+
+&ir {
+	status = "okay";
+	pinctrl-0 = <&remote_input_ao_pins>;
+	pinctrl-names = "default";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index a0d7b10da512..1cd34141a5c1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -223,6 +223,13 @@
 					#gpio-cells = <2>;
 					gpio-ranges = <&pinctrl_aobus 0 0 15>;
 				};
+
+				remote_input_ao_pins: remote_input_ao {
+					mux {
+						groups = "remote_input_ao";
+						function = "remote_input_ao";
+					};
+				};
 			};
 
 			uart_AO: serial@...0 {
@@ -242,6 +249,13 @@
 				clock-names = "xtal", "pclk", "baud";
 				status = "disabled";
 			};
+
+			ir: ir@...0 {
+				compatible = "amlogic,meson-gxbb-ir";
+				reg = <0x0 0x8000 0x0 0x20>;
+				interrupts = <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>;
+				status = "disabled";
+			};
 		};
 	};
 };
-- 
2.15.1