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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-05-16 17:25:08 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-05-16 17:25:08 -0700 |
commit | 23ea5967d6bd30ed59480edbc5fe21eec81682a3 (patch) | |
tree | 345bf01823cf76596bc05e83fab9bf21678fef90 /Documentation | |
parent | c52c545ead97fcc2f4f8ea38f1ae3c23211e09a8 (diff) | |
parent | d96caf8c33cad42b5eabcf1b686dd91581e306f4 (diff) | |
download | linux-23ea5967d6bd30ed59480edbc5fe21eec81682a3.tar.gz linux-23ea5967d6bd30ed59480edbc5fe21eec81682a3.tar.bz2 linux-23ea5967d6bd30ed59480edbc5fe21eec81682a3.zip |
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.7 merge window.
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/input/gpio-keys.txt | 10 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt | 23 |
2 files changed, 22 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt index 21641236c095..a94940481e55 100644 --- a/Documentation/devicetree/bindings/input/gpio-keys.txt +++ b/Documentation/devicetree/bindings/input/gpio-keys.txt @@ -32,17 +32,17 @@ Optional subnode-properties: Example nodes: - gpio_keys { + gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; autorepeat; - button@21 { + + up { label = "GPIO Key UP"; linux,code = <103>; gpios = <&gpio1 0 1>; }; - button@22 { + + down { label = "GPIO Key DOWN"; linux,code = <108>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; diff --git a/Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt b/Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt index 34e3382a0659..ac5dff412e25 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt @@ -2,11 +2,17 @@ Required properties: - compatible: must be "brcm,iproc-touchscreen" -- reg: physical base address of the controller and length of memory mapped - region. +- ts_syscon: handler of syscon node defining physical base + address of the controller and length of memory mapped region. + If this property is selected please make sure MFD_SYSCON config + is enabled in the defconfig file. - clocks: The clock provided by the SOC to driver the tsc -- clock-name: name for the clock +- clock-names: name for the clock - interrupts: The touchscreen controller's interrupt +- address-cells: Specify the number of u32 entries needed in child nodes. + Should set to 1. +- size-cells: Specify number of u32 entries needed to specify child nodes size + in reg property. Should set to 1. Optional properties: - scanning_period: Time between scans. Each step is 1024 us. Valid 1-256. @@ -53,13 +59,18 @@ Optional properties: - touchscreen-inverted-x: X axis is inverted (boolean) - touchscreen-inverted-y: Y axis is inverted (boolean) -Example: +Example: An example of touchscreen node - touchscreen: tsc@0x180A6000 { + ts_adc_syscon: ts_adc_syscon@180a6000 { + compatible = "brcm,iproc-ts-adc-syscon","syscon"; + reg = <0x180a6000 0xc30>; + }; + + touchscreen: touchscreen@180A6000 { compatible = "brcm,iproc-touchscreen"; #address-cells = <1>; #size-cells = <1>; - reg = <0x180A6000 0x40>; + ts_syscon = <&ts_adc_syscon>; clocks = <&adc_clk>; clock-names = "tsc_clk"; interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>; |