diff mbox series

[v6,2/4] spi: ls7a: Add YAML schemas

Message ID 1609124381-9107-2-git-send-email-zhangqing@loongson.cn (mailing list archive)
State New, archived
Headers show
Series [v6,1/4] spi: LS7A: Add Loongson LS7A SPI controller driver support | expand

Commit Message

zhangqing Dec. 28, 2020, 2:59 a.m. UTC
Switch the DT binding to a YAML schema to enable the DT validation.

Reviewed-by: Huacai Chen <chenhuacai@kernel.org>
Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
---

v4:
- fix warnings/errors about running 'make dt_binding_check'

v5:
- remove num-chipelects

v6:
- No changes

---
 .../devicetree/bindings/spi/loongson,spi-ls7a.yaml | 44 ++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml

Comments

Rob Herring Jan. 8, 2021, 3:40 a.m. UTC | #1
On Mon, Dec 28, 2020 at 10:59:39AM +0800, Qing Zhang wrote:
> Switch the DT binding to a YAML schema to enable the DT validation.
> 
> Reviewed-by: Huacai Chen <chenhuacai@kernel.org>
> Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
> ---
> 
> v4:
> - fix warnings/errors about running 'make dt_binding_check'
> 
> v5:
> - remove num-chipelects
> 
> v6:
> - No changes
> 
> ---
>  .../devicetree/bindings/spi/loongson,spi-ls7a.yaml | 44 ++++++++++++++++++++++
>  1 file changed, 44 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
> 
> diff --git a/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml b/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
> new file mode 100644
> index 0000000..b90b28b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
> @@ -0,0 +1,44 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/spi/loongson,spi-ls7a.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Loongson LS7A PCH SPI Controller
> +
> +maintainers:
> +  - Qing Zhang <zhangqing@loongson.cn>
> +
> +description: |
> +  This controller can be found in Loongson-3 systems with LS7A PCH.

allOf:
  - $ref: spi-controller.yaml#

> +
> +properties:
> +  compatible:
> +    const: loongson,ls7a-spi
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    pci {
> +        #address-cells = <3>;
> +        #size-cells = <2>;
> +
> +        spi@16,0 {
> +            compatible = "pci0014,7a0b.0",
> +                             "pci0014,7a0b",
> +                             "pciclass088000",
> +                             "pciclass0800";

Doesn't match the schema. If this is on PCI bus, then the example is 
correct. Though you could drop some of the strings. And I think leading 
0s should be omitted. So 'pci14,7a0b'. But please double check that.

Rob
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml b/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
new file mode 100644
index 0000000..b90b28b
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/loongson,spi-ls7a.yaml
@@ -0,0 +1,44 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/loongson,spi-ls7a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson LS7A PCH SPI Controller
+
+maintainers:
+  - Qing Zhang <zhangqing@loongson.cn>
+
+description: |
+  This controller can be found in Loongson-3 systems with LS7A PCH.
+
+properties:
+  compatible:
+    const: loongson,ls7a-spi
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    pci {
+        #address-cells = <3>;
+        #size-cells = <2>;
+
+        spi@16,0 {
+            compatible = "pci0014,7a0b.0",
+                             "pci0014,7a0b",
+                             "pciclass088000",
+                             "pciclass0800";
+
+            reg = <0xb000 0x0 0x0 0x0 0x0>;
+        };
+    };
+
+...