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Commit 6089af77 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Mark Brown
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spi: rspi: Add support for new R-Car Gen2 SoCs 



Add support for QSPI 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 e825b8dd

Documentation/devicetree/bindings/spi/spi-rspi.txt

+4 −1
Original line number Diff line number Diff line
@@ -11,7 +11,10 @@ Required properties: 
		        - "renesas,rspi-sh7757" (SH)

			- "renesas,rspi-r7s72100" (RZ/A1H)

			- "renesas,qspi-r8a7790" (R-Car H2)

			- "renesas,qspi-r8a7791" (R-Car M2)

			- "renesas,qspi-r8a7791" (R-Car M2-W)

			- "renesas,qspi-r8a7792" (R-Car V2H)

			- "renesas,qspi-r8a7793" (R-Car M2-N)

			- "renesas,qspi-r8a7794" (R-Car E2)

- reg              : Address start and address range size of the device

- interrupts       : A list of interrupt-specifiers, one for each entry in

		     interrupt-names.

drivers/spi/spi-rspi.c

+1 −1
Original line number Diff line number Diff line
@@ -87,7 +87,7 @@ 
/* RSPI on SH only */

#define SPCR_TXMD		0x02	/* TX Only Mode (vs. Full Duplex) */

#define SPCR_SPMS		0x01	/* 3-wire Mode (vs. 4-wire) */

/* QSPI on R-Car M2 only */

/* QSPI on R-Car Gen2 only */

#define SPCR_WSWAP		0x02	/* Word Swap of read-data for DMAC */

#define SPCR_BSWAP		0x01	/* Byte Swap of read-data for DMAC */