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[v2,1/2] dt-bindings: i2c: renesas,rzv2m: Fix SoC specific string

Message ID 20221107165027.54150-2-fabrizio.castro.jz@renesas.com
State Accepted
Commit 0a4eecf96c640886226f1ca7fdbb11bb20bc55b9
Headers show
Series [v2,1/2] dt-bindings: i2c: renesas,rzv2m: Fix SoC specific string | expand

Commit Message

Fabrizio Castro Nov. 7, 2022, 4:50 p.m. UTC
The preferred form for Renesas' compatible strings is:
"<vendor>,<family>-<module>"

Somehow the compatible string for the r9a09g011 I2C IP was upstreamed
as renesas,i2c-r9a09g011 instead of renesas,r9a09g011-i2c, which
is really confusing, especially considering the generic fallback
is renesas,rzv2m-i2c.

The first user of renesas,i2c-r9a09g011 in the kernel is not yet in
a kernel release, it will be in v6.1, therefore it can still be
fixed in v6.1.
Even if we don't fix it before v6.2, I don't think there is any
harm in making such a change.

s/renesas,i2c-r9a09g011/renesas,r9a09g011-i2c/g for consistency.

Fixes: ba7a4d15e2c4 ("dt-bindings: i2c: Document RZ/V2M I2C controller")
Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---

v2 - Improved changelog, as suggested by Geert and Krzysztof

 Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Wolfram Sang Jan. 16, 2023, 9:41 p.m. UTC | #1
> This patch has been reviewed by both Geert Uytterhoeven and Krzysztof
> Kozlowski. The corresponding device tree patch has already been
> taken, I was hoping this patch could be applied to v6.3?

linux-i2c was not on CC, so the patch was not in I2C patchwork. Thus, it
was not on my list.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml b/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
index c46378efc123..92e899905ef8 100644
--- a/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
+++ b/Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
@@ -16,7 +16,7 @@  properties:
   compatible:
     items:
       - enum:
-          - renesas,i2c-r9a09g011  # RZ/V2M
+          - renesas,r9a09g011-i2c  # RZ/V2M
       - const: renesas,rzv2m-i2c
 
   reg:
@@ -66,7 +66,7 @@  examples:
     #include <dt-bindings/interrupt-controller/arm-gic.h>
 
     i2c0: i2c@a4030000 {
-        compatible = "renesas,i2c-r9a09g011", "renesas,rzv2m-i2c";
+        compatible = "renesas,r9a09g011-i2c", "renesas,rzv2m-i2c";
         reg = <0xa4030000 0x80>;
         interrupts = <GIC_SPI 232 IRQ_TYPE_EDGE_RISING>,
                      <GIC_SPI 236 IRQ_TYPE_EDGE_RISING>;