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spi: sh-msiof: Add support for new R-Car Gen2 SoCs

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Add support for MSIOF in:
  - r8a7792 (R-Car V2H)
  - r8a7793 (R-Car M2-N)
  - r8a7794 (R-Car E2)

r8a7791 is now called "R-Car M2-W".

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Geert Uytterhoeven 2014-08-28 10:11:03 +02:00 committed by Mark Brown
parent 7a9f957b39
commit e221cc99be
2 changed files with 11 additions and 1 deletions
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6
Documentation/devicetree/bindings/spi/sh-msiof.txt
View File

@ -6,6 +6,10 @@ Required properties:
"renesas,sh-mobile-msiof" for SH Mobile series.
Examples with soctypes are:
"renesas,msiof-r8a7790" (R-Car H2)
"renesas,msiof-r8a7791" (R-Car M2-W)
"renesas,msiof-r8a7792" (R-Car V2H)
"renesas,msiof-r8a7793" (R-Car M2-N)
"renesas,msiof-r8a7794" (R-Car E2)
- reg : A list of offsets and lengths of the register sets for
the device.
If only one register set is present, it is to be used
@ -31,7 +35,7 @@ Optional properties, deprecated for soctype-specific bindings:
- renesas,tx-fifo-size : Overrides the default tx fifo size given in words
(default is 64)
- renesas,rx-fifo-size : Overrides the default rx fifo size given in words
(default is 64, or 256 on R-Car H2 and M2)
(default is 64, or 256 on R-Car Gen2)
Pinctrl properties might be needed, too. See
Documentation/devicetree/bindings/pinctrl/renesas,*.

6
drivers/spi/spi-sh-msiof.c
View File

@ -928,6 +928,9 @@ static const struct of_device_id sh_msiof_match[] = {
{ .compatible = "renesas,sh-mobile-msiof", .data = &sh_data },
{ .compatible = "renesas,msiof-r8a7790", .data = &r8a779x_data },
{ .compatible = "renesas,msiof-r8a7791", .data = &r8a779x_data },
{ .compatible = "renesas,msiof-r8a7792", .data = &r8a779x_data },
{ .compatible = "renesas,msiof-r8a7793", .data = &r8a779x_data },
{ .compatible = "renesas,msiof-r8a7794", .data = &r8a779x_data },
{},
};
MODULE_DEVICE_TABLE(of, sh_msiof_match);
@ -1219,6 +1222,9 @@ static struct platform_device_id spi_driver_ids[] = {
{ "spi_sh_msiof", (kernel_ulong_t)&sh_data },
{ "spi_r8a7790_msiof", (kernel_ulong_t)&r8a779x_data },
{ "spi_r8a7791_msiof", (kernel_ulong_t)&r8a779x_data },
{ "spi_r8a7792_msiof", (kernel_ulong_t)&r8a779x_data },
{ "spi_r8a7793_msiof", (kernel_ulong_t)&r8a779x_data },
{ "spi_r8a7794_msiof", (kernel_ulong_t)&r8a779x_data },
{},
};
MODULE_DEVICE_TABLE(platform, spi_driver_ids);