tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@linaro.org>
authored by
Geert Uytterhoeven
and committed by
Mark Brown
6089af77
e825b8dd
+5
-2
+4
-1
Documentation/devicetree/bindings/spi/spi-rspi.txt
+4
-1
Documentation/devicetree/bindings/spi/spi-rspi.txt
···
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11
- "renesas,rspi-sh7757" (SH)
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12
- "renesas,rspi-r7s72100" (RZ/A1H)
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- "renesas,qspi-r8a7790" (R-Car H2)
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-
- "renesas,qspi-r8a7791" (R-Car M2)
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+
- "renesas,qspi-r8a7791" (R-Car M2-W)
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+
- "renesas,qspi-r8a7792" (R-Car V2H)
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+
- "renesas,qspi-r8a7793" (R-Car M2-N)
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+
- "renesas,qspi-r8a7794" (R-Car E2)
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- reg : Address start and address range size of the device
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- interrupts : A list of interrupt-specifiers, one for each entry in
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interrupt-names.
+1
-1
drivers/spi/spi-rspi.c
+1
-1
drivers/spi/spi-rspi.c
···
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/* RSPI on SH only */
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#define SPCR_TXMD 0x02 /* TX Only Mode (vs. Full Duplex) */
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#define SPCR_SPMS 0x01 /* 3-wire Mode (vs. 4-wire) */
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-
/* QSPI on R-Car M2 only */
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+
/* QSPI on R-Car Gen2 only */
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#define SPCR_WSWAP 0x02 /* Word Swap of read-data for DMAC */
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#define SPCR_BSWAP 0x01 /* Byte Swap of read-data for DMAC */
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