diff mbox series

[v3,14/17] dt-bindings: soc: socionext: Add UniPhier SD interface block

Message ID 20221213082449.2721-15-hayashi.kunihiko@socionext.com
State New
Headers
Series dt-bindings: soc: Introduce UniPhier miscellaneous register blocks and fix examples |

Commit Message

Kunihiko Hayashi Dec. 13, 2022, 8:24 a.m. UTC 
  Add devicetree binding schema for the SD interface block implemented on
Socionext Uniphier SoCs.

This SD interface block is attached outside SDHC, and has some SD related
functions such as clock control, reset control, mode switch, and so on.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
---
 .../socionext/socionext,uniphier-sdctrl.yaml  | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml

Comments

Krzysztof Kozlowski Dec. 14, 2022, 1:06 p.m. UTC | #1 
On 13/12/2022 09:24, Kunihiko Hayashi wrote:
> Add devicetree binding schema for the SD interface block implemented on
> Socionext Uniphier SoCs.
> 
> This SD interface block is attached outside SDHC, and has some SD related
> functions such as clock control, reset control, mode switch, and so on.
> 
> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml
new file mode 100644
index 000000000000..cb3b0d42739f
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-sdctrl.yaml
@@ -0,0 +1,61 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-sdctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier SD interface logic
+
+maintainers:
+  - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+description: |+
+  SD interface logic implemented on Socionext UniPhier SoCs is
+  attached outside SDHC, and has some SD related functions such as
+  clock control, reset control, mode switch, and so on.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - socionext,uniphier-pro5-sdctrl
+          - socionext,uniphier-pxs2-sdctrl
+          - socionext,uniphier-ld11-sdctrl
+          - socionext,uniphier-ld20-sdctrl
+          - socionext,uniphier-pxs3-sdctrl
+          - socionext,uniphier-nx1-sdctrl
+      - const: simple-mfd
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+  clock-controller:
+    $ref: /schemas/clock/socionext,uniphier-clock.yaml#
+
+  reset-controller:
+    $ref: /schemas/reset/socionext,uniphier-reset.yaml#
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    syscon@59810000 {
+        compatible = "socionext,uniphier-ld20-sdctrl",
+                     "simple-mfd", "syscon";
+        reg = <0x59810000 0x400>;
+
+        clock-controller {
+            compatible = "socionext,uniphier-ld20-sd-clock";
+            #clock-cells = <1>;
+        };
+
+        reset-controller {
+            compatible = "socionext,uniphier-ld20-sd-reset";
+            #reset-cells = <1>;
+        };
+    };