summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorGeert Uytterhoeven <geert+renesas@glider.be>2014-08-28 10:10:19 +0200
committerMark Brown <broonie@linaro.org>2014-08-28 16:33:17 +0200
commit6089af775a4b4ea5237648de650dda548cb841c2 (patch)
tree3870dabe191be3d1b1c4b30e8a885ea3f09eec12
parentspi: rspi: Add DT support to DMA setup (diff)
downloadlinux-6089af775a4b4ea5237648de650dda548cb841c2.tar.xz
linux-6089af775a4b4ea5237648de650dda548cb841c2.zip
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>
-rw-r--r--Documentation/devicetree/bindings/spi/spi-rspi.txt5
-rw-r--r--drivers/spi/spi-rspi.c2
2 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-rspi.txt b/Documentation/devicetree/bindings/spi/spi-rspi.txt
index f9929aceeacc..8f4169f63936 100644
--- 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 1da609e4491d..54bb0faec155 100644
--- 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 */