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authorLinus Torvalds2017-01-20 12:25:11 -0800
committerLinus Torvalds2017-01-20 12:25:11 -0800
commitcca112ecf259e24096bc18b736c3ae985e81ac72 (patch)
tree0eb80216d469e5fade76bb35b7e729751a38d019 /Documentation
parente90665a5d38b17fdbe484a85fbba917a7006522d (diff)
parent52cc720c568efd8fd454053b98fe4b4fd94688fe (diff)
Merge tag 'spi-fix-v4.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown: "The usual small smattering of driver specific fixes. A few bits that stand out here: - the R-Car patches adding fallbacks are just adding new compatible strings to the driver so that device trees are written in a more robustly future proof fashion, this isn't strictly a fix but it's just new IDs and it's better to get it into mainline sooner to improve the ABI - the DesignWare "switch to new API part 2" patch is actually a misleadingly titled fix for a bit that got missed in the original conversion" * tag 'spi-fix-v4.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: davinci: use dma_mapping_error() spi: spi-axi: Free resources on error path spi: pxa2xx: add missed break spi: dw-mid: switch to new dmaengine_terminate_* API (part 2) spi: dw: Make debugfs name unique between instances spi: sh-msiof: Do not use C++ style comment spi: armada-3700: Set mode bits correctly spi: armada-3700: fix unsigned compare than zero on irq spi: sh-msiof: Add R-Car Gen 2 and 3 fallback bindings spi: SPI_FSL_DSPI should depend on HAS_DMA
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/spi/sh-msiof.txt19
1 files changed, 13 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt
index da6614c63796..dc975064fa27 100644
--- a/Documentation/devicetree/bindings/spi/sh-msiof.txt
+++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt
@@ -1,17 +1,23 @@
Renesas MSIOF spi controller
Required properties:
-- compatible : "renesas,msiof-<soctype>" for SoCs,
- "renesas,sh-msiof" for SuperH, or
- "renesas,sh-mobile-msiof" for SH Mobile series.
- Examples with soctypes are:
- "renesas,msiof-r8a7790" (R-Car H2)
+- compatible : "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)
"renesas,msiof-r8a7796" (R-Car M3-W)
"renesas,msiof-sh73a0" (SH-Mobile AG5)
+ "renesas,sh-mobile-msiof" (generic SH-Mobile compatibile device)
+ "renesas,rcar-gen2-msiof" (generic R-Car Gen2 compatible device)
+ "renesas,rcar-gen3-msiof" (generic R-Car Gen3 compatible device)
+ "renesas,sh-msiof" (deprecated)
+
+ When compatible with the generic version, nodes
+ must list the SoC-specific version corresponding
+ to the platform first followed by the generic
+ version.
+
- 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
@@ -61,7 +67,8 @@ Documentation/devicetree/bindings/pinctrl/renesas,*.
Example:
msiof0: spi@e6e20000 {
- compatible = "renesas,msiof-r8a7791";
+ compatible = "renesas,msiof-r8a7791",
+ "renesas,rcar-gen2-msiof";
reg = <0 0xe6e20000 0 0x0064>;
interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp0_clks R8A7791_CLK_MSIOF0>;