[PATCH v3 0/2] tty: serial: sh-sci: Add support for R-Car S4

[PATCH v3 0/2] tty: serial: sh-sci: Add support for R-Car S4

[Yoshihiro Shimoda]

This patch series is based on the latest tty/tty-next branch.

Changes from v2:
 - Rebase this patch series on the latest tty/tty-next.
 - Submitted sh-sci related patches only.
 - Add Reviewed-by in the dt-bindings patch.

Yoshihiro Shimoda (2):
  dt-bindings: serial: renesas,scif: Document r8a779f0 bindings
  tty: serial: sh-sci: Add support for R-Car Gen4

 Documentation/devicetree/bindings/serial/renesas,scif.yaml | 7 +++++++
 drivers/tty/serial/sh-sci.c                                | 3 +++
 2 files changed, 10 insertions(+)

-- 
2.25.1

[PATCH v3 1/2] dt-bindings: serial: renesas,scif: Document r8a779f0 bindings

[Yoshihiro Shimoda]

R-Car S4-8 (R8A779F0) SoC has the R-Car Gen4 compatible SCIF ports,
so document the SoC specific bindings.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 Documentation/devicetree/bindings/serial/renesas,scif.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
index 21fbfa880e29..df2172b7d509 100644
--- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
@@ -64,6 +64,12 @@ properties:
           - const: renesas,rcar-gen3-scif # R-Car Gen3 and RZ/G2
           - const: renesas,scif           # generic SCIF compatible UART
 
+      - items:
+          - enum:
+              - renesas,scif-r8a779f0     # R-Car S4-8
+          - const: renesas,rcar-gen4-scif # R-Car Gen4
+          - const: renesas,scif           # generic SCIF compatible UART
+
       - items:
           - enum:
               - renesas,scif-r9a07g044      # RZ/G2{L,LC}
@@ -153,6 +159,7 @@ if:
         enum:
           - renesas,rcar-gen2-scif
           - renesas,rcar-gen3-scif
+          - renesas,rcar-gen4-scif
           - renesas,scif-r9a07g044
 then:
   required:
-- 
2.25.1

[PATCH v3 2/2] tty: serial: sh-sci: Add support for R-Car Gen4

[Yoshihiro Shimoda]

Add serial support for R-Car Gen4 SoC.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 drivers/tty/serial/sh-sci.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 88005d2fc2a0..86731b816e3f 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -3181,6 +3181,9 @@ static const struct of_device_id of_sci_match[] = {
 	}, {
 		.compatible = "renesas,rcar-gen3-scif",
 		.data = SCI_OF_DATA(PORT_SCIF, SCIx_SH4_SCIF_BRG_REGTYPE),
+	}, {
+		.compatible = "renesas,rcar-gen4-scif",
+		.data = SCI_OF_DATA(PORT_SCIF, SCIx_SH4_SCIF_BRG_REGTYPE),
 	},
 	/* Generic types */
 	{
-- 
2.25.1

Re: [PATCH v3 1/2] dt-bindings: serial: renesas,scif: Document r8a779f0 bindings

[Rob Herring]

On Thu, 09 Dec 2021 16:08:16 +0900, Yoshihiro Shimoda wrote:
> R-Car S4-8 (R8A779F0) SoC has the R-Car Gen4 compatible SCIF ports,
> so document the SoC specific bindings.
> 
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
>  Documentation/devicetree/bindings/serial/renesas,scif.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>