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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-20 15:25:11 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-20 15:25:11 -0500
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 @@
1Renesas MSIOF spi controller 1Renesas MSIOF spi controller
2 2
3Required properties: 3Required properties:
4- compatible : "renesas,msiof-<soctype>" for SoCs, 4- compatible : "renesas,msiof-r8a7790" (R-Car H2)
5 "renesas,sh-msiof" for SuperH, or
6 "renesas,sh-mobile-msiof" for SH Mobile series.
7 Examples with soctypes are:
8 "renesas,msiof-r8a7790" (R-Car H2)
9 "renesas,msiof-r8a7791" (R-Car M2-W) 5 "renesas,msiof-r8a7791" (R-Car M2-W)
10 "renesas,msiof-r8a7792" (R-Car V2H) 6 "renesas,msiof-r8a7792" (R-Car V2H)
11 "renesas,msiof-r8a7793" (R-Car M2-N) 7 "renesas,msiof-r8a7793" (R-Car M2-N)
12 "renesas,msiof-r8a7794" (R-Car E2) 8 "renesas,msiof-r8a7794" (R-Car E2)
13 "renesas,msiof-r8a7796" (R-Car M3-W) 9 "renesas,msiof-r8a7796" (R-Car M3-W)
14 "renesas,msiof-sh73a0" (SH-Mobile AG5) 10 "renesas,msiof-sh73a0" (SH-Mobile AG5)
11 "renesas,sh-mobile-msiof" (generic SH-Mobile compatibile device)
12 "renesas,rcar-gen2-msiof" (generic R-Car Gen2 compatible device)
13 "renesas,rcar-gen3-msiof" (generic R-Car Gen3 compatible device)
14 "renesas,sh-msiof" (deprecated)
15
16 When compatible with the generic version, nodes
17 must list the SoC-specific version corresponding
18 to the platform first followed by the generic
19 version.
20
15- reg : A list of offsets and lengths of the register sets for 21- reg : A list of offsets and lengths of the register sets for
16 the device. 22 the device.
17 If only one register set is present, it is to be used 23 If only one register set is present, it is to be used
@@ -61,7 +67,8 @@ Documentation/devicetree/bindings/pinctrl/renesas,*.
61Example: 67Example:
62 68
63 msiof0: spi@e6e20000 { 69 msiof0: spi@e6e20000 {
64 compatible = "renesas,msiof-r8a7791"; 70 compatible = "renesas,msiof-r8a7791",
71 "renesas,rcar-gen2-msiof";
65 reg = <0 0xe6e20000 0 0x0064>; 72 reg = <0 0xe6e20000 0 0x0064>;
66 interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>; 73 interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>;
67 clocks = <&mstp0_clks R8A7791_CLK_MSIOF0>; 74 clocks = <&mstp0_clks R8A7791_CLK_MSIOF0>;