The Pensando Elba SoC has integrated the DW APB SPI Controller
and requires the property pensando,syscon-spics for access
to the spics control register.
Signed-off-by: Brad Larson <brad@xxxxxxxxxxx>
---
Change from V3:
- Add required property pensando,syscon-spics to go with
pensando,elba-spi
.../bindings/spi/snps,dw-apb-ssi.yaml | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
index d7e08b03e204..41c3bbf5a55c 100644
--- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
@@ -37,6 +37,21 @@ allOf:
else:
required:
- interrupts
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - pensando,elba-spi
+ then:
+ properties:
+ pensando,syscon-spics:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the system control device node which provides access to
+ the spics control register
+ required:
+ - pensando,syscon-spics
properties:
compatible:
@@ -73,6 +88,8 @@ properties:
- renesas,r9a06g032-spi # RZ/N1D
- renesas,r9a06g033-spi # RZ/N1S
- const: renesas,rzn1-spi # RZ/N1
+ - description: Pensando SoC SPI Controller
+ const: pensando,elba-spi
reg:
minItems: 1
--
2.17.1
