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spi: add generic R-Car Gen4 and specific r8a779f0 support

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Merge series from Wolfram Sang <wsa+renesas@sang-engineering.com>:

Here are the patches to enable MSIOF on R-Car S4-8. They also introduce
generic Gen4 support and move V3U to Gen4 (which it really is).
This commit is contained in:
Mark Brown 2022-08-29 17:49:33 +01:00
commit 7bb5b8268e
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2 changed files with 7 additions and 1 deletions
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7
Documentation/devicetree/bindings/spi/renesas,sh-msiof.yaml
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@ -47,9 +47,14 @@ properties:
- renesas,msiof-r8a77980 # R-Car V3H
- renesas,msiof-r8a77990 # R-Car E3
- renesas,msiof-r8a77995 # R-Car D3
- renesas,msiof-r8a779a0 # R-Car V3U
- const: renesas,rcar-gen3-msiof # generic R-Car Gen3 and RZ/G2
# compatible device
- items:
- enum:
- renesas,msiof-r8a779a0 # R-Car V3U
- renesas,msiof-r8a779f0 # R-Car S4-8
- const: renesas,rcar-gen4-msiof # generic R-Car Gen4
# compatible device
- items:
- const: renesas,sh-msiof # deprecated

1
drivers/spi/spi-sh-msiof.c
View File

@ -1085,6 +1085,7 @@ static const struct of_device_id sh_msiof_match[] = {
{ .compatible = "renesas,rcar-gen2-msiof", .data = &rcar_gen2_data },
{ .compatible = "renesas,msiof-r8a7796", .data = &rcar_gen3_data },
{ .compatible = "renesas,rcar-gen3-msiof", .data = &rcar_gen3_data },
{ .compatible = "renesas,rcar-gen4-msiof", .data = &rcar_gen3_data },
{ .compatible = "renesas,sh-msiof", .data = &sh_data }, /* Deprecated */
{},
};