From: Viktor Prutyanov <viktor.prutyanov@phystech.edu>
To: sean@mess.org, mchehab@kernel.org, robh+dt@kernel.org,
khilman@baylibre.com, narmstrong@baylibre.com
Cc: jbrunet@baylibre.com, martin.blumenstingl@googlemail.com,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, rockosov@gmail.com,
Viktor Prutyanov <viktor.prutyanov@phystech.edu>
Subject: [PATCH v2 1/2] media: rc: meson-irblaster: document device tree bindings
Date: Wed, 7 Jul 2021 17:13:22 +0300 [thread overview]
Message-ID: <20210707141323.20757-2-viktor.prutyanov@phystech.edu> (raw)
In-Reply-To: <20210707141323.20757-1-viktor.prutyanov@phystech.edu>
This patch adds binding documentation for the IR transmitter
available in Amlogic Meson SoCs.
Signed-off-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu>
---
changes in v2:
- compatible = "amlogic,meson-g12a-irblaster" added
- clocks, clock-names and mod-clock updated
.../media/amlogic,meson-irblaster.yaml | 62 +++++++++++++++++++
1 file changed, 62 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/amlogic,meson-irblaster.yaml
diff --git a/Documentation/devicetree/bindings/media/amlogic,meson-irblaster.yaml b/Documentation/devicetree/bindings/media/amlogic,meson-irblaster.yaml
new file mode 100644
index 000000000000..711b7e029275
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/amlogic,meson-irblaster.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/media/amlogic,meson-irblaster.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Amlogic Meson IR blaster
+
+maintainers:
+ - Viktor Prutyanov <viktor.prutyanov@phystech.edu>
+
+description: |
+ Some Amlogic SoCs such as A311D and T950D4 have IR transmitter
+ (blaster) controller onboard. It is capable of sending IR signals
+ with arbitrary carrier frequency and duty cycle.
+
+properties:
+ compatible:
+ oneOf:
+ - const: amlogic,meson-irblaster
+ - items:
+ - const: amlogic,meson-g12a-irblaster
+ - const: amlogic,meson-irblaster
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: sysclk
+ - const: xtal
+
+ mod-clock:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/g12a-clkc.h>
+
+ irblaster@ff80014c {
+ compatible = "amlogic,meson-g12a-irblaster", "amlogic,meson-irblaster";
+ reg = <0xff80014c 0x10>;
+ interrupts = <0 198 IRQ_TYPE_EDGE_RISING>;
+ clocks = <&clkc CLKID_CLK81>, <&xtal>;
+ clock-names = "sysclk", "xtal";
+ mod-clock = "xtal";
+ };
--
2.21.0
next prev parent reply other threads:[~2021-07-07 14:13 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-07 14:13 [PATCH v2 0/2] media: rc: add support for Amlogic Meson IR blaster Viktor Prutyanov
2021-07-07 14:13 ` Viktor Prutyanov [this message]
2021-07-08 13:09 ` [PATCH v2 1/2] media: rc: meson-irblaster: document device tree bindings Martin Blumenstingl
2021-07-08 13:20 ` Viktor Prutyanov
2021-07-08 13:57 ` Martin Blumenstingl
2021-07-07 14:13 ` [PATCH v2 2/2] media: rc: introduce Meson IR blaster driver Viktor Prutyanov
2021-07-07 14:29 ` Neil Armstrong
2021-07-07 15:11 ` Viktor Prutyanov
2021-07-07 17:18 ` [PATCH] fixup! " Viktor Prutyanov
2021-07-07 17:24 ` [PATCH v2 2/2] " kernel test robot
2021-07-08 10:16 ` Sean Young
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