0034-dt-bindings-iio-adc-Add-bindings-for-Phytium-ADC.patch

From 0c0243fc6b4092ca5c94f11b2427edde00a1c767 Mon Sep 17 00:00:00 2001
From: Chen Baozi <chenbaozi@phytium.com.cn>
Date: Mon, 17 Jun 2024 19:33:02 +0800
Subject: [PATCH 034/150] dt-bindings: iio: adc: Add bindings for Phytium ADC

This patch adds the DT bindings for Phytium ADC.

Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn>
Change-Id: I8604ae466e8508a50ee83849c1988e992a035039
Signed-off-by: Andrew Powers-Holmes <aholmes@omnom.net>
---
 .../bindings/iio/adc/phytium,adc.yaml         | 81 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 2 files changed, 82 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/adc/phytium,adc.yaml

diff --git a/Documentation/devicetree/bindings/iio/adc/phytium,adc.yaml b/Documentation/devicetree/bindings/iio/adc/phytium,adc.yaml
new file mode 100644
index 000000000000..cfbf6554a105
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/phytium,adc.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/phytium,adi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Phytium ADC
+
+maintainers:
+  - Chen Baozi <chenbaozi@phytium.com.cn>
+
+description: |
+  This device is a 10-bit converter for 8 voltage channels. All inputs are
+  single ended.
+
+properties:
+  compatible:
+    const: phytium,adc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+    description: Input clock used to derive the sample clock.
+
+  interrupts:
+    maxItems: 1
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - interrupts
+  - '#address-cells'
+  - '#size-cells'
+
+examples:
+  - |
+    adc0: adc@2807b000 {
+      compatible = "phytium,adc";
+      reg = <0x0 0x2807b000 0x0 0x1000>;
+      interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>;
+      clocks = <&sysclk_48mhz>;
+
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      channel@0 {
+        reg = <0>;
+      };
+      channel@1 {
+        reg = <1>;
+      };
+      channel@2 {
+        reg = <2>;
+      };
+      channel@3 {
+        reg = <3>;
+      };
+      channel@4 {
+       reg = <4>;
+      };
+      channel@5 {
+        reg = <5>;
+      };
+      channel@6 {
+        reg = <5>;
+      };
+      channel@7 {
+        reg = <7>;
+      };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 16fd4c4fb272..cc62b296704e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2532,6 +2532,7 @@ S:	Maintained
 W:	https://www.phytium.com.cn
 F:	Documentation/devicetree/bindings/gpio/phytium,gpio.yaml
 F:	Documentation/devicetree/bindings/i2c/phytium,i2c.yaml
+F:	Documentation/devicetree/bindings/iio/adc/phytium,adc.yaml
 F:	Documentation/devicetree/bindings/mmc/phytium,mci.yaml
 F:	Documentation/devicetree/bindings/mmc/phytium,sdci.yaml
 F:	Documentation/devicetree/bindings/mtd/phytium,nfc.yaml
-- 
2.47.0