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Commit e221cc99 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Mark Brown
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spi: sh-msiof: Add support for new R-Car Gen2 SoCs 



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: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 7a9f957b

Documentation/devicetree/bindings/spi/sh-msiof.txt

+5 −1
Original line number Diff line number Diff line
@@ -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,*.

drivers/spi/spi-sh-msiof.c

+6 −0
Original line number Diff line number Diff line
@@ -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);