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author | Jonathan Neuschäfer <j.neuschaefer@gmx.net> | 2020-02-27 18:07:01 +0100 |
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committer | Rob Herring <robh@kernel.org> | 2020-03-03 16:39:05 -0600 |
commit | 50bbd62ce7a153051209049db708b8f5f3c395b8 (patch) | |
tree | b7c9cb0e0f407fdd7f2226bda8ef72c956f57d9d /Documentation/devicetree/bindings/mfd/twl-family.txt | |
parent | 8c6687efcfd2f849a1a66bc6d54ead4f60d9b5e4 (diff) | |
download | linux-50bbd62ce7a153051209049db708b8f5f3c395b8.tar.bz2 |
dt-bindings: mfd: Fix typo in file name of twl-familly.txt
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/twl-family.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mfd/twl-family.txt | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/twl-family.txt b/Documentation/devicetree/bindings/mfd/twl-family.txt new file mode 100644 index 000000000000..56f244b5d8a4 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/twl-family.txt @@ -0,0 +1,46 @@ +Texas Instruments TWL family + +The TWLs are Integrated Power Management Chips. +Some version might contain much more analog function like +USB transceiver or Audio amplifier. +These chips are connected to an i2c bus. + + +Required properties: +- compatible : Must be "ti,twl4030"; + For Integrated power-management/audio CODEC device used in OMAP3 + based boards +- compatible : Must be "ti,twl6030"; + For Integrated power-management used in OMAP4 based boards +- interrupts : This i2c device has an IRQ line connected to the main SoC +- interrupt-controller : Since the twl support several interrupts internally, + it is considered as an interrupt controller cascaded to the SoC one. +- #interrupt-cells = <1>; + +Optional node: +- Child nodes contain in the twl. The twl family is made of several variants + that support a different number of features. + The children nodes will thus depend of the capability of the variant. + + +Example: +/* + * Integrated Power Management Chip + * http://www.ti.com/lit/ds/symlink/twl6030.pdf + */ +twl@48 { + compatible = "ti,twl6030"; + reg = <0x48>; + interrupts = <39>; /* IRQ_SYS_1N cascaded to gic */ + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <0>; + + twl_rtc { + compatible = "ti,twl_rtc"; + interrupts = <11>; + reg = <0>; + }; +}; |