[v3,10/17] dt-bindings: soc: socionext: Add UniPhier SoC-glue logic
Commit Message
Add devicetree binding schema for the SoC-glue logic implemented on
Socionext Uniphier SoCs.
This SoC-glue logic is a set of miscellaneous function registers
handling signals for specific devices outside system components,
and also has multiple functions such as I/O pinmux, usb-phy, debug,
clock-mux for a specific SoC, and so on.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
---
.../socionext,uniphier-soc-glue.yaml | 115 ++++++++++++++++++
1 file changed, 115 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-soc-glue.yaml
Comments
On 13/12/2022 09:24, Kunihiko Hayashi wrote:
> Add devicetree binding schema for the SoC-glue logic implemented on
> Socionext Uniphier SoCs.
>
> This SoC-glue logic is a set of miscellaneous function registers
> handling signals for specific devices outside system components,
> and also has multiple functions such as I/O pinmux, usb-phy, debug,
> clock-mux for a specific SoC, and so on.
>
> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
> ---
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
new file mode 100644
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-soc-glue.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Socionext UniPhier SoC-glue logic
+
+maintainers:
+ - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
+
+description: |+
+ SoC-glue logic implemented on Socionext UniPhier SoCs is a collection of
+ miscellaneous function registers handling signals outside system components.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - socionext,uniphier-ld4-soc-glue
+ - socionext,uniphier-pro4-soc-glue
+ - socionext,uniphier-pro5-soc-glue
+ - socionext,uniphier-pxs2-soc-glue
+ - socionext,uniphier-sld8-soc-glue
+ - socionext,uniphier-ld11-soc-glue
+ - socionext,uniphier-ld20-soc-glue
+ - socionext,uniphier-pxs3-soc-glue
+ - socionext,uniphier-nx1-soc-glue
+ - const: simple-mfd
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+patternProperties:
+ pinctrl:
+ $ref: /schemas/pinctrl/socionext,uniphier-pinctrl.yaml#
+
+ usb-hub:
+ $ref: /schemas/phy/socionext,uniphier-usb2-phy.yaml#
+
+ clock-controller:
+ $ref: /schemas/clock/socionext,uniphier-clock.yaml#
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - socionext,uniphier-pro4-soc-glue
+ - socionext,uniphier-ld11-soc-glue
+ then:
+ properties:
+ usb-hub: false
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: socionext,uniphier-pro4-soc-glue
+ then:
+ properties:
+ clock-controller: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ syscon@5f800000 {
+ compatible = "socionext,uniphier-pro4-soc-glue",
+ "simple-mfd", "syscon";
+ reg = <0x5f800000 0x2000>;
+
+ pinctrl {
+ compatible = "socionext,uniphier-pro4-pinctrl";
+ };
+
+ usb-hub {
+ compatible = "socionext,uniphier-pro4-usb2-phy";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+
+ phy@3 {
+ reg = <3>;
+ #phy-cells = <0>;
+ };
+ };
+
+ clock-controller {
+ compatible = "socionext,uniphier-pro4-sg-clock";
+ #clock-cells = <1>;
+ };
+ };