diff mbox series

[v5,2/3] iio: imx8qxp-adc: dt-bindings: iio: adc: Add binding documentation for NXP IMX8QXP ADC

Message ID 20210921052821.91-3-caihuoqing@baidu.com (mailing list archive)
State New, archived
Headers show
Series iio: imx8qxp-adc: Add driver support for NXP IMX8QXP ADC | expand

Commit Message

Cai,Huoqing Sept. 21, 2021, 5:28 a.m. UTC
The NXP i.MX 8QuadXPlus SOC a new ADC IP, so add
binding documentation for NXP IMX8QXP ADC.

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
v1->v2:
        *Fix some indentation issues.
        *Mark status as okay.
        *Change clock2 source.
v3->v4:
        *Remove 'status' from examples.
        *Remove unused 'state'.
        *Remove interrupts-parent.
        *Change num of address/size-cells from 1 to 2.
v4->v5:
        *Remove unused properties
v1 link:
https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210830172140.414-5-caihuoqing@baidu.com/
v3 link:
https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210907015724.1377-3-caihuoqing@baidu.com/
v4 link:
https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210912071334.1745-3-caihuoqing@baidu.com/

 .../bindings/iio/adc/nxp,imx8qxp-adc.yaml     | 78 +++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml

Comments

Rob Herring (Arm) Sept. 23, 2021, 10:04 p.m. UTC | #1
On Tue, 21 Sep 2021 13:28:14 +0800, Cai Huoqing wrote:
> The NXP i.MX 8QuadXPlus SOC a new ADC IP, so add
> binding documentation for NXP IMX8QXP ADC.
> 
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
> ---
> v1->v2:
>         *Fix some indentation issues.
>         *Mark status as okay.
>         *Change clock2 source.
> v3->v4:
>         *Remove 'status' from examples.
>         *Remove unused 'state'.
>         *Remove interrupts-parent.
>         *Change num of address/size-cells from 1 to 2.
> v4->v5:
>         *Remove unused properties
> v1 link:
> https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210830172140.414-5-caihuoqing@baidu.com/
> v3 link:
> https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210907015724.1377-3-caihuoqing@baidu.com/
> v4 link:
> https://patchwork.kernel.org/project/linux-arm-kernel/patch/20210912071334.1745-3-caihuoqing@baidu.com/
> 
>  .../bindings/iio/adc/nxp,imx8qxp-adc.yaml     | 78 +++++++++++++++++++
>  1 file changed, 78 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
new file mode 100644
index 000000000000..9c59a20a6032
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
@@ -0,0 +1,78 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/nxp,imx8qxp-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP IMX8QXP ADC bindings
+
+maintainers:
+  - Cai Huoqing <caihuoqing@baidu.com>
+
+description:
+  Supports the ADC found on the IMX8QXP SoC.
+
+properties:
+  compatible:
+    const: nxp,imx8qxp-adc
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: per
+      - const: ipg
+
+  assigned-clocks:
+    maxItems: 1
+
+  assigned-clock-rates:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  "#io-channel-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - assigned-clocks
+  - assigned-clock-rates
+  - power-domains
+  - "#io-channel-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/firmware/imx/rsrc.h>
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+        adc@5a880000 {
+            compatible = "nxp,imx8qxp-adc";
+            reg = <0x0 0x5a880000 0x0 0x10000>;
+            interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
+            clocks = <&clk IMX_SC_R_ADC_0>,
+                     <&clk IMX_SC_R_ADC_0>;
+            clock-names = "per", "ipg";
+            assigned-clocks = <&clk IMX_SC_R_ADC_0>;
+            assigned-clock-rates = <24000000>;
+            power-domains = <&pd IMX_SC_R_ADC_0>;
+            #io-channel-cells = <1>;
+        };
+    };
+...