* [PATCH v2] dt-bindings: serial: renesas,hscif: Increase number of DMA channels to 6
@ 2026-09-22 9:59 Geert Uytterhoeven
2026-09-22 10:06 ` sashiko-bot
2026-09-28 6:31 ` Krzysztof Kozlowski
0 siblings, 2 replies; 3+ messages in thread
From: Geert Uytterhoeven @ 2026-09-22 9:59 UTC (permalink / raw)
To: Greg Kroah-Hartman, Jiri Slaby, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Wolfram Sang
Cc: linux-serial, devicetree, linux-renesas-soc, Geert Uytterhoeven
On R-Car X5H, HSCIF serial interfaces are wired to three DMACs, hence
referring to up to six DMA channels.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
v2:
- Correct authorship,
- Add Reviewed-by.
---
Documentation/devicetree/bindings/serial/renesas,hscif.yaml | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/serial/renesas,hscif.yaml b/Documentation/devicetree/bindings/serial/renesas,hscif.yaml
index 4b3f98a46cd9ded0..409cab32de3d8932 100644
--- a/Documentation/devicetree/bindings/serial/renesas,hscif.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,hscif.yaml
@@ -97,14 +97,14 @@ properties:
dmas:
minItems: 2
- maxItems: 4
+ maxItems: 6
description:
Must contain a list of pairs of references to DMA specifiers, one for
transmission, and one for reception.
dma-names:
minItems: 2
- maxItems: 4
+ maxItems: 6
items:
enum:
- tx
--
2.43.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH v2] dt-bindings: serial: renesas,hscif: Increase number of DMA channels to 6
2026-09-22 9:59 [PATCH v2] dt-bindings: serial: renesas,hscif: Increase number of DMA channels to 6 Geert Uytterhoeven
@ 2026-09-22 10:06 ` sashiko-bot
2026-09-28 6:31 ` Krzysztof Kozlowski
1 sibling, 0 replies; 3+ messages in thread
From: sashiko-bot @ 2026-09-22 10:06 UTC (permalink / raw)
To: Geert Uytterhoeven; +Cc: devicetree, robh, wsa+renesas, conor+dt, linux-serial
> On R-Car X5H, HSCIF serial interfaces are wired to three DMACs, hence
> referring to up to six DMA channels.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/0fac2fa211f591d91c6e59fa16bc98791afc6559.1790071098.git.geert+renesas@glider.be?part=1
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] dt-bindings: serial: renesas,hscif: Increase number of DMA channels to 6
2026-09-22 9:59 [PATCH v2] dt-bindings: serial: renesas,hscif: Increase number of DMA channels to 6 Geert Uytterhoeven
2026-09-22 10:06 ` sashiko-bot
@ 2026-09-28 6:31 ` Krzysztof Kozlowski
1 sibling, 0 replies; 3+ messages in thread
From: Krzysztof Kozlowski @ 2026-09-28 6:31 UTC (permalink / raw)
To: Geert Uytterhoeven
Cc: Greg Kroah-Hartman, Jiri Slaby, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Wolfram Sang, linux-serial, devicetree,
linux-renesas-soc
On Tue, Sep 22, 2026 at 11:59:42AM +0200, Geert Uytterhoeven wrote:
> On R-Car X5H, HSCIF serial interfaces are wired to three DMACs, hence
> referring to up to six DMA channels.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
> v2:
> - Correct authorship,
> - Add Reviewed-by.
> ---
> Documentation/devicetree/bindings/serial/renesas,hscif.yaml | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-09-22 9:59 [PATCH v2] dt-bindings: serial: renesas,hscif: Increase number of DMA channels to 6 Geert Uytterhoeven
2026-09-22 10:06 ` sashiko-bot
2026-09-28 6:31 ` Krzysztof Kozlowski
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