linux/Documentation/devicetree/bindings/i2c
Eugen Hristev b644257f0e dt-bindings: i2c: add bindings for i2c analog and digital filter
Some i2c controllers have a built-in digital or analog filter.
This is specifically required depending on the hardware PCB/board.
Some controllers also allow specifying the maximum width of the
spikes that can be filtered for digital filter. The width length can be
specified in nanoseconds.
Analog filters can be configured to have a cutoff frequency (low-pass filter).
This frequency can be specified in Hz.
Added an optional property for such types of analog filters.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Reviewed-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2019-10-24 20:23:24 +02:00
..
allwinner,sun6i-a31-p2wi.yaml dt-bindings: i2c: sun6i-p2wi: Fix the binding example 2019-07-05 20:59:11 +02:00
brcm,bcm2835-i2c.txt dt-bindings: i2c: bcm2835: Add brcm,bcm2711 compatible 2019-08-29 20:51:46 +02:00
brcm,iproc-i2c.txt dt-bindings: i2c: iproc: add "brcm, iproc-nic-i2c" compatible string 2019-04-03 22:36:06 +02:00
brcm,kona-i2c.txt dt-bindings: brcm: rationalize Broadcom documentation naming 2015-03-26 12:14:11 -05:00
i2c-altera.txt dt-bindings: i2c: Add Altera I2C Controller 2017-09-13 23:37:16 +02:00
i2c-arb-gpio-challenge.txt dt-bindings: Use lower case hex in unit-addresses 2017-12-26 10:37:05 -06:00
i2c-arb.txt dt-bindings: i2c: add support for 'i2c-arb' subnode 2016-08-25 22:11:00 +02:00
i2c-aspeed.txt dt-bindings: i2c: Aspeed: Add AST2600 compatible 2019-10-21 14:22:46 +02:00
i2c-at91.txt dt-bindings: i2c: at91: add new compatible 2019-10-24 20:23:16 +02:00
i2c-axxia.txt dt-bindings: Remove leading zeros from bindings notation 2017-11-09 17:05:05 -06:00
i2c-brcmstb.txt dt-bindings: remove 'interrupt-parent' from bindings 2018-07-25 14:09:39 -06:00
i2c-cadence.txt i2c: removed work arounds in i2c driver for Zynq Ultrascale+ MPSoC 2015-08-10 08:37:34 +02:00
i2c-cbus-gpio.txt i2c: i2c-cbus-gpio: Add vendor prefix to retu node in example 2017-07-18 08:27:26 +01:00
i2c-cros-ec-tunnel.txt
i2c-davinci.txt dt-bindings: i2c: fix typo 'can by' to 'can be' 2018-05-15 10:42:20 +02:00
i2c-demux-pinctrl.txt dt-bindings: Remove "status" from examples 2017-09-05 10:03:06 -05:00
i2c-designware.txt dt: snps,designware-i2c: Add clock bindings documentation 2019-03-20 17:56:55 +01:00
i2c-digicolor.txt i2c: add support for the Digicolor I2C controller 2015-03-22 10:53:51 +01:00
i2c-efm32.txt dt-bindings: Remove "status" from examples 2017-09-05 10:03:06 -05:00
i2c-exynos5.txt
i2c-fsi.txt dt-bindings: i2c: Add FSI-attached I2C master dt binding documentation 2018-07-21 00:07:03 +02:00
i2c-gate.txt dt-bindings: i2c: add support for 'i2c-gate' subnode 2016-08-25 22:11:01 +02:00
i2c-gpio.yaml dt-bindings: i2c: Convert i2c-gpio binding to json-schema 2018-12-13 09:41:49 -06:00
i2c-hix5hd2.txt
i2c-img-scb.txt
i2c-imx-lpi2c.txt dt-bindings: i2c: i2c-imx-lpi2c: add imx8qxp compatible string 2018-10-31 23:36:43 +00:00
i2c-imx.txt dt-bindings: i2c: Spelling s/propoerty/property/ 2016-03-18 10:26:30 +01:00
i2c-iop3xx.txt i2c: iop3xx: make bindings file name match the driver 2019-03-27 14:20:20 +01:00
i2c-jz4780.txt dt-bindings: remove 'interrupt-parent' from bindings 2018-07-25 14:09:39 -06:00
i2c-lpc2k.txt i2c: lpc2k: add driver 2015-08-24 14:05:18 +02:00
i2c-meson.txt dt-bindings: i2c: update documentation for the Meson-AXG 2018-01-24 07:24:30 +01:00
i2c-mpc.txt dt-bindings: remove 'interrupt-parent' from bindings 2018-07-25 14:09:39 -06:00
i2c-mt65xx.txt Merge branch 'i2c-mux/for-next' of https://github.com/peda-r/i2c-mux into i2c/for-5.2 2019-05-03 15:20:58 +02:00
i2c-mt7621.txt dt-bindings: i2c: i2c-mt7621: Add bindings for MediaTek MT7621/28/88 I2C 2019-06-26 15:18:10 +02:00
i2c-mux-gpio.txt i2c: mux: refer to i2c-mux.txt 2016-06-09 22:34:08 +02:00
i2c-mux-gpmux.txt docs: i2c: convert to ReST and add to driver-api bookset 2019-07-31 13:25:27 -06:00
i2c-mux-ltc4306.txt dt-bindings: i2c: Use correct vendor prefix for Atmel 2018-12-11 20:56:58 +01:00
i2c-mux-pca954x.txt dt-bindings: i2c: Use correct vendor prefix for Atmel 2018-12-11 20:56:58 +01:00
i2c-mux-pinctrl.txt i2c: mux: refer to i2c-mux.txt 2016-06-09 22:34:08 +02:00
i2c-mux-reg.txt i2c: mux: refer to i2c-mux.txt 2016-06-09 22:34:08 +02:00
i2c-mux.txt dt-bindings: i2c: i2c-mux: spelling s/required is/required if/ 2017-10-27 22:45:28 +02:00
i2c-mxs.txt
i2c-nomadik.txt
i2c-ocores.txt dt-bindings: i2c: extend existing opencore bindings 2019-06-14 23:24:33 +02:00
i2c-octeon.txt i2c: octeon: Add support for cn78xx chips 2016-04-25 23:49:41 +02:00
i2c-omap.txt dt-bindings: i2c: omap: Add new compatible for J721E SoCs 2019-06-26 15:41:04 +02:00
i2c-opal.txt i2c: Driver to expose PowerNV platform i2c busses 2014-12-14 12:44:46 +11:00
i2c-owl.txt dt-bindings: i2c: Add S700 support for Actions Semi Soc's 2019-01-03 20:36:17 +01:00
i2c-pca-platform.txt dt-bindings: remove 'interrupt-parent' from bindings 2018-07-25 14:09:39 -06:00
i2c-pnx.txt dt-bindings: remove 'interrupt-parent' from bindings 2018-07-25 14:09:39 -06:00
i2c-pxa-pci-ce4100.txt
i2c-pxa.txt dt-bindings: remove 'interrupt-parent' from bindings 2018-07-25 14:09:39 -06:00
i2c-rk3x.txt dt-bindings: i2c: rk3x: add support for rv1108 2017-08-12 16:39:24 +02:00
i2c-s3c2410.txt i2c: s3c2410: Remove support for Exynos5440 2018-04-30 10:39:28 +02:00
i2c-sirf.txt dt-bindings: i2c: Spelling s/propoerty/property/ 2016-03-18 10:26:30 +01:00
i2c-sprd.txt dt-bindings: i2c: Add Spreadtrum I2C controller documentation 2017-08-29 12:13:17 +02:00
i2c-st.txt i2c: st: Rename clock reference to something that exists 2015-01-24 05:43:43 +01:00
i2c-stm32.txt dt-bindings: i2c-stm32: document optional dmas 2019-06-29 13:30:49 +02:00
i2c-stu300.txt i2c: stu300: make bindings file name match the driver 2019-03-27 14:20:20 +01:00
i2c-synquacer.txt dt-bindings: i2c: add binding for Socionext SynQuacer I2C 2018-04-04 20:23:37 +02:00
i2c-uniphier-f.txt i2c: uniphier_f: add UniPhier FIFO-builtin I2C driver 2015-10-23 21:55:46 +02:00
i2c-uniphier.txt i2c: uniphier: add UniPhier FIFO-less I2C driver 2015-10-23 21:55:45 +02:00
i2c-versatile.txt
i2c-wmt.txt i2c: wmt: make bindings file name match the driver 2019-03-27 14:20:20 +01:00
i2c-xgene-slimpro.txt i2c: add SLIMpro I2C device driver on APM X-Gene platform 2015-05-12 22:06:05 +02:00
i2c-xiic.txt i2c: xiic: Implement power management 2016-03-03 22:25:17 +01:00
i2c-xlp9xx.txt i2c: xlp9xx: Driver for Netlogic XLP9XX/5XX I2C controller 2015-04-10 18:59:49 +02:00
i2c-zx2967.txt dt: bindings: add documentation for zx2967 family i2c controller 2017-06-23 20:52:01 +02:00
i2c.txt dt-bindings: i2c: add bindings for i2c analog and digital filter 2019-10-24 20:23:24 +02:00
ibm,p8-occ-hwmon.txt dt-bindings: i2c: Add P8 OCC hwmon device documentation 2018-12-02 16:25:28 -08:00
marvell,mv64xxx-i2c.yaml dt-bindings: i2c: mv64xxx: Add compatible for the H6 i2c node. 2019-08-23 09:14:48 +02:00
nvidia,tegra20-i2c.txt dt-bindings: Remove "status" from examples 2017-09-05 10:03:06 -05:00
nvidia,tegra186-bpmp-i2c.txt dt-bindings: Add Tegra186 BPMP I2C binding 2017-02-20 19:12:10 +01:00
nxp,pca9541.txt dt-bindings: i2c: Use correct vendor prefix for Atmel 2018-12-11 20:56:58 +01:00
qcom,i2c-qup.txt
renesas,i2c.txt dt-bindings: i2c: rcar: Add r8a774b1 support 2019-10-21 14:20:20 +02:00
renesas,iic-emev2.txt dt-bindings: i2c: i2c-emev2: Rename bindings documentation file 2019-08-14 15:03:23 +02:00
renesas,iic.txt dt-bindings: i2c: sh_mobile: Add r8a774b1 support 2019-10-21 14:20:26 +02:00
renesas,riic.txt dt-bindings: i2c: riic: Rename bindings documentation file 2019-08-01 14:56:45 +02:00