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-rw-r--r--Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt8
-rw-r--r--Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt5
-rw-r--r--Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt5
3 files changed, 14 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt
index 26bcb18f4e60..e6cc5e8f6438 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-st.txt
@@ -50,7 +50,11 @@ Optional properties:
GPIO controller/bank node.
Required properties:
- gpio-controller : Indicates this device is a GPIO controller
-- #gpio-cells : Should be one. The first cell is the pin number.
+- #gpio-cells : Must be two.
+ - First cell: specifies the pin number inside the controller
+ - Second cell: specifies whether the pin is logically inverted.
+ - 0 = active high
+ - 1 = active low
- st,bank-name : Should be a name string for this bank as specified in
datasheet.
@@ -88,7 +92,7 @@ Example:
PIO0: gpio@fe610000 {
gpio-controller;
- #gpio-cells = <1>;
+ #gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
reg = <0 0x100>;
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
index a54c39ebbf8b..8d893a874634 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
@@ -17,6 +17,9 @@ PMIC's from Qualcomm.
"qcom,pm8994-gpio"
"qcom,pma8084-gpio"
+ And must contain either "qcom,spmi-gpio" or "qcom,ssbi-gpio"
+ if the device is on an spmi bus or an ssbi bus respectively
+
- reg:
Usage: required
Value type: <prop-encoded-array>
@@ -183,7 +186,7 @@ to specify in a pin configuration subnode:
Example:
pm8921_gpio: gpio@150 {
- compatible = "qcom,pm8921-gpio";
+ compatible = "qcom,pm8921-gpio", "qcom,ssbi-gpio";
reg = <0x150 0x160>;
interrupts = <192 1>, <193 1>, <194 1>,
<195 1>, <196 1>, <197 1>,
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt
index b484ba1af78c..2ab95bc26066 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt
@@ -19,6 +19,9 @@ of PMIC's from Qualcomm.
"qcom,pm8994-mpp",
"qcom,pma8084-mpp",
+ And must contain either "qcom,spmi-mpp" or "qcom,ssbi-mpp"
+ if the device is on an spmi bus or an ssbi bus respectively.
+
- reg:
Usage: required
Value type: <prop-encoded-array>
@@ -158,7 +161,7 @@ to specify in a pin configuration subnode:
Example:
mpps@a000 {
- compatible = "qcom,pm8841-mpp";
+ compatible = "qcom,pm8841-mpp", "qcom,spmi-mpp";
reg = <0xa000>;
gpio-controller;
#gpio-cells = <2>;