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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-09 14:41:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-09 14:41:55 -0700
commit45182e4e1f8ac04708ca7508c51d9103f07d81ab (patch)
treeec8e7131c686bfec6cdd8a7ba6757d5b8fef22bb /Documentation/devicetree/bindings/i2c/i2c-riic.txt
parent06cbd26d312edfe4a83ff541c23f8f866265eb24 (diff)
parente6ae3ca27477226eae77cc00d5fad89d7ce64aea (diff)
Merge branch 'i2c/for-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang: - API for late atomic transfers (e.g. to shut down via PMIC). We have a seperate callback now which is called under clearly defined conditions. In-kernel users are converted, too. - new driver for the AMD PCIe MP2 I2C controller - large refactoring for at91 and bcm-iproc (both gain slave support due to this) - and a good share of various driver improvements anf fixes * 'i2c/for-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (57 commits) dt-bindings: i2c: riic: document r7s9210 support i2c: imx-lpi2c: Use __maybe_unused instead of #if CONFIG_PM_SLEEP i2c-piix4: Add Hygon Dhyana SMBus support i2c: core: apply 'is_suspended' check for SMBus, too i2c: core: ratelimit 'transfer when suspended' errors i2c: iproc: Change driver to use 'BIT' macro i2c: riic: Add Runtime PM support i2c: mux: demux-pinctrl: use struct_size() in devm_kzalloc() i2c: mux: pca954x: allow management of device idle state via sysfs i2c: mux: pca9541: remove support for unused platform data i2c: mux: pca954x: remove support for unused platform data dt-bindings: i2c: i2c-mtk: add support for MT8516 i2c: axxia: use auto cmd for last message i2c: gpio: flag atomic capability if possible i2c: algo: bit: add flag to whitelist atomic transfers i2c: stu300: use xfer_atomic callback to bail out early i2c: ocores: enable atomic xfers i2c: ocores: refactor setup for polling i2c: tegra-bpmp: convert to use new atomic callbacks i2c: omap: Add the master_xfer_atomic hook ...
Diffstat (limited to 'Documentation/devicetree/bindings/i2c/i2c-riic.txt')
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-riic.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-riic.txt b/Documentation/devicetree/bindings/i2c/i2c-riic.txt
index 0bcc4716c319..e26fe3ad86a9 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-riic.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-riic.txt
@@ -1,7 +1,10 @@
Device tree configuration for Renesas RIIC driver
Required properties:
-- compatible : "renesas,riic-<soctype>". "renesas,riic-rz" as fallback
+- compatible :
+ "renesas,riic-r7s72100" if the device is a part of a R7S72100 SoC.
+ "renesas,riic-r7s9210" if the device is a part of a R7S9210 SoC.
+ "renesas,riic-rz" for a generic RZ/A compatible device.
- reg : address start and address range size of device
- interrupts : 8 interrupts (TEI, RI, TI, SPI, STI, NAKI, ALI, TMOI)
- clock-frequency : frequency of bus clock in Hz