From 08025a3bd9e0b975c1c2b59e31aa7c18d27786b7 Mon Sep 17 00:00:00 2001
From: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Date: Fri, 23 Dec 2022 17:26:35 +0100
Subject: [PATCH] dt-bindings: iio: adc: ep93xx: Add cirrus,ep9301-adc
description
Add device tree bindings for Cirrus Logic EP9301/EP9302 internal SoCs' ADC
block.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20221223162636.6488-1-alexander.sverdlin@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
.../bindings/iio/adc/cirrus,ep9301-adc.yaml | 47 +++++++++++++++++++
MAINTAINERS | 2 +
2 files changed, 49 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
diff --git a/Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml b/Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
new file mode 100644
index 0000000000000..6d4fb3e1d2a2a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/cirrus,ep9301-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic EP930x internal ADC
+
+description: |
+ Cirrus Logic EP9301/EP9302 SoCs' internal ADC block.
+
+ User's manual:
+ https://cdn.embeddedts.com/resource-attachments/ts-7000_ep9301-ug.pdf
+
+maintainers:
+ - Alexander Sverdlin <alexander.sverdlin@gmail.com>
+
+properties:
+ compatible:
+ const: cirrus,ep9301-adc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ adc: adc@80900000 {
+ compatible = "cirrus,ep9301-adc";
+ reg = <0x80900000 0x28>;
+ clocks = <&syscon 24>;
+ interrupt-parent = <&vic1>;
+ interrupts = <30>;
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 1b99152f61713..9ff472ca12444 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2091,8 +2091,10 @@ M: Hartley Sweeten <hsweeten@visionengravers.com>
M: Alexander Sverdlin <alexander.sverdlin@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
+F: Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
F: arch/arm/mach-ep93xx/
F: arch/arm/mach-ep93xx/include/mach/
+F: drivers/iio/adc/ep93xx_adc.c
ARM/CLKDEV SUPPORT
M: Russell King <linux@armlinux.org.uk>
--
GitLab