commit dfc6597eb1e1604575c6e061e1a9be0048d17b2c upstream.

Add RSPI binding documentation for Renesas RZ/G2UL SoC.

RSPI block is identical to one found on RZ/A, so no driver changes are
required. The fallback compatible string "renesas,rspi-rz" will be used
on RZ/G2UL.

Signed-off-by: Biju Das <biju.das.jz@...>
Reviewed-by: Geert Uytterhoeven <geert+renesas@...>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...>
Link: https://lore.kernel.org/r/20220501082150.24662-1-biju.das.jz@bp.renesas.com
Signed-off-by: Mark Brown <broonie@...>
Signed-off-by: Biju Das <biju.das.jz@...>
---
Documentation/devicetree/bindings/spi/renesas,rspi.yaml | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/spi/renesas,rspi.yaml b/Documentation/devicetree/bindings/spi/renesas,rspi.yaml
index c1a716771edc..fd3580efc8be 100644
--- a/Documentation/devicetree/bindings/spi/renesas,rspi.yaml
+++ b/Documentation/devicetree/bindings/spi/renesas,rspi.yaml
@@ -21,6 +21,7 @@ properties:
- enum:
- renesas,rspi-r7s72100 # RZ/A1H
- renesas,rspi-r7s9210 # RZ/A2
+ - renesas,r9a07g043-rspi # RZ/G2UL
- renesas,r9a07g044-rspi # RZ/G2{L,LC}
- renesas,r9a07g054-rspi # RZ/V2L
- const: renesas,rspi-rz # RZ/A and RZ/G2{L,LC}
@@ -122,6 +123,7 @@ allOf:
contains:
enum:
- renesas,qspi
+ - renesas,r9a07g043-rspi
- renesas,r9a07g044-rspi
- renesas,r9a07g054-rspi
then:
--
2.25.1