Hi Rob, On 27 April 2018 at 22:51, Rob Herring <robh@xxxxxxxxxx> wrote: > On Thu, Apr 26, 2018 at 05:12:33PM +0800, Baolin Wang wrote: >> From: Xiaotong Lu <xiaotong.lu@xxxxxxxxxxxxxx> >> >> This patch adds the binding documentation for Spreadtrum SC27xx series >> vibrator device. >> >> Signed-off-by: Xiaotong Lu <xiaotong.lu@xxxxxxxxxxxxxx> >> Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx> >> --- >> Changes since v2: >> - No updates. >> >> Changes since v1: >> - No updates. >> --- >> .../bindings/input/sprd,sc27xx-vibra.txt | 12 ++++++++++++ >> 1 file changed, 12 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt >> >> diff --git a/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt b/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt >> new file mode 100644 >> index 0000000..92ead29 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/input/sprd,sc27xx-vibra.txt >> @@ -0,0 +1,12 @@ >> +Spreadtrum SC27xx PMIC Vibrator >> + >> +Required properties: >> +- compatible: should be "sprd,sc27xx-vibrator". >> +- reg: address of vibrator control register. >> + >> +Example : >> + >> +vibrator@eb4 { >> + compatible = "sprd,sc27xx-vibrator"; >> + reg = <0xeb4>; > > What bus is this on? A mmio bus needs a length. Is this part of some > other block? > It's on one PMIC bus mapped by regmap-spi. Will add the PMIC part in next version: sc2731_pmic: pmic@0 { compatible = "sprd,sc2731"; reg = <0>; spi-max-frequency = <26000000>; interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; interrupt-controller; #interrupt-cells = <2>; #address-cells = <1>; #size-cells = <0>; vibrator@eb4 { compatible = "sprd,sc27xx-vibrator"; reg = <0xeb4>; }; }; Is that OK for you? Thanks. -- Baolin.wang Best Regards -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html