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>

diff --git a/Documentation/devicetree/bindings/spi/spi-rspi.txt b/Documentation/devicetree/bindings/spi/spi-rspi.txt
index f9929aceeaccbef13107a39166983e129a913a10..8f4169f6393648c7741911620f12327985c0d750 100644 (file)
--- a/Documentation/devicetree/bindings/spi/spi-rspi.txt
+++ b/Documentation/devicetree/bindings/spi/spi-rspi.txt
@@ -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.

diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index 1da609e4491df4518cf6224c12d47be0abcc5d4b..54bb0faec1555810b07e43245d56df1eb884f4f2 100644 (file)
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -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 */