From: Sven Van Asbroeck <thesven73@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>
Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org,
Mark Brown <broonie@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/2] dt-bindings: sound: add Microsemi ZL38060 binding
Date: Fri, 17 Apr 2020 18:13:40 -0400 [thread overview]
Message-ID: <20200417221341.31428-1-TheSven73@gmail.com> (raw)
Add devicetree binding for the Microsemi ZL38060 Connected
Home Audio Processor.
Signed-off-by: Sven Van Asbroeck <TheSven73@gmail.com>
---
Tree: v5.7-rc1
v1->v2:
- removed all properties related to amp-en-gpios
- removed 'mscc,load-firmware' property
For further details, see v1->v2 notes in 2nd patch.
.../devicetree/bindings/sound/zl38060.yaml | 69 +++++++++++++++++++
1 file changed, 69 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/zl38060.yaml
diff --git a/Documentation/devicetree/bindings/sound/zl38060.yaml b/Documentation/devicetree/bindings/sound/zl38060.yaml
new file mode 100644
index 000000000000..338e2a13c775
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/zl38060.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/zl38060.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ZL38060 Connected Home Audio Processor from Microsemi.
+
+description: |
+ The ZL38060 is a "Connected Home Audio Processor" from Microsemi,
+ which consists of a Digital Signal Processor (DSP), several Digital
+ Audio Interfaces (DAIs), analog outputs, and a block of 14 GPIOs.
+
+maintainers:
+ - Jaroslav Kysela <perex@perex.cz>
+ - Takashi Iwai <tiwai@suse.com>
+
+properties:
+ compatible:
+ const: mscc,zl38060
+
+ reg:
+ description:
+ SPI device address.
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 24000000
+
+ reset-gpios:
+ description:
+ A GPIO line handling reset of the chip. As the line is active low,
+ it should be marked GPIO_ACTIVE_LOW (see ../gpio/gpio.txt)
+ maxItems: 1
+
+ '#gpio-cells':
+ const: 2
+
+ gpio-controller: true
+
+ '#sound-dai-cells':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - '#gpio-cells'
+ - gpio-controller
+ - '#sound-dai-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec: zl38060@0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ #sound-dai-cells = <0>;
+ compatible = "mscc,zl38060";
+ reg = <0>;
+ spi-max-frequency = <12000000>;
+ reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+ };
+ };
--
2.17.1
next reply other threads:[~2020-04-17 22:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-17 22:13 Sven Van Asbroeck [this message]
2020-04-17 22:13 ` [PATCH v2 2/2] ASoC: Add initial ZL38060 driver Sven Van Asbroeck
2020-04-20 12:15 ` [PATCH v2 1/2] dt-bindings: sound: add Microsemi ZL38060 binding Mark Brown
2020-04-20 12:22 ` Sven Van Asbroeck
2020-04-20 12:25 ` Mark Brown
2020-04-20 12:50 ` Sven Van Asbroeck
2020-04-20 12:53 ` Mark Brown
2020-04-21 18:22 ` Mark Brown
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