[PATCH] dt-bindings: i2c: snps,designware-i2c: describe Renesas RZ/N1D variant

Wolfram Sang
2025-03-26T09:01:23Z

So far, no differences are known, so it can fallback to the default
compatible.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---

If everyone is OK with this patch, does anyone mind if I shortcut it
into the v6.15 mergewindow? It is just a documentation update and would
simplify upstreaming the I2C chain for this board. One dependency less.

.../devicetree/bindings/i2c/snps,designware-i2c.yaml | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml
index e5d05263c45a..87eea87bdd52 100644
--- a/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/snps,designware-i2c.yaml
@@ -27,6 +27,11 @@ properties:
oneOf:
- description: Generic Synopsys DesignWare I2C controller
const: snps,designware-i2c
+ - description: Renesas RZ/N1D I2C controller
+ items:
+ - const: renesas,r9a06g032-i2c
+ - const: renesas,rzn1-i2c
+ - const: snps,designware-i2c
- description: Microsemi Ocelot SoCs I2C controller
items:
- const: mscc,ocelot-i2c
--
2.47.2