[PATCH v2 5/9] document: devicetree: bind pinconf with pin-single
Haojian Zhuang
haojian.zhuang at gmail.com
Tue Oct 23 03:08:55 EST 2012
Add comments with pinconf & gpio range in the document of
pinctrl-single.
Signed-off-by: Haojian Zhuang <haojian.zhuang at gmail.com>
---
.../devicetree/bindings/pinctrl/pinctrl-single.txt | 52 ++++++++++++++++++++
arch/arm/boot/dts/pxa910.dtsi | 1 -
2 files changed, 52 insertions(+), 1 deletions(-)
diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt
index 2c81e45..6da2f13 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt
@@ -17,6 +17,36 @@ Optional properties:
- pinctrl-single,bit-per-mux : boolean to indicate that one register controls
more than one pin
+- pinctrl-single,gpio-ranges : gpio range list
+
+- pinctrl-single,gpio : array with gpio range start, size & register
+ offset
+
+- pinctrl-single,gpio-func : gpio function value in the pinmux register
+
+- pinctrl-single,power-source-mask : mask of setting power source in
+ the pinmux register
+
+- pinctrl-single,power-source : value of setting power source field
+ in the pinmux register
+
+- pinctrl-single,bias-mask : mask of setting bias value in the pinmux
+ register
+
+- pinctrl-single,bias-disable : value of disabling bias in the pinmux
+ register
+
+- pinctrl-single,bias-pull-down : value of setting bias pull down in
+ the pinmux register
+
+- pinctrl-single,bias-pull-up : value of setting bias pull up in the
+ pinmux register
+
+- pinctrl-single,bias : value of setting bias in the pinmux register
+
+- pinctrl-single,input-schmitt-mask : mask of setting input schmitt
+ in the pinmux register
+
This driver assumes that there is only one register for each pin (unless the
pinctrl-single,bit-per-mux is set), and uses the common pinctrl bindings as
specified in the pinctrl-bindings.txt document in this directory.
@@ -76,6 +106,28 @@ control_devconf0: pinmux at 48002274 {
pinctrl-single,function-mask = <0x5F>;
};
+/* third controller instance for pins in gpio domain */
+pmx_gpio: pinmux at d401e000 {
+ compatible = "pinctrl-single";
+ reg = <0xd401e000 0x0330>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <7>;
+ pinctrl-single,gpio-ranges = <&gpiorange0 &gpiorange1>;
+};
+
+gpiorange0: gpiorange at d401e0dc {
+ pinctrl-single,gpio = <0 55 0x0dc>;
+ pinctrl-single,gpio-func = <0>;
+};
+
+gpiorange1: gpiorange at d401e2f0 {
+ pinctrl-single,gpio = <55 5 0x2f0>;
+ pinctrl-single,gpio-func = <1>;
+};
+
+
/* board specific .dts file */
&pmx_core {
diff --git a/arch/arm/boot/dts/pxa910.dtsi b/arch/arm/boot/dts/pxa910.dtsi
index cf807e8..a11a582 100644
--- a/arch/arm/boot/dts/pxa910.dtsi
+++ b/arch/arm/boot/dts/pxa910.dtsi
@@ -61,7 +61,6 @@
#size-cells = <0>;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <7>;
- pinctrl-single,gpio-mask = <7>;
pinctrl-single,gpio-ranges = <&gpiorange0 &gpiorange1
&gpiorange2 &gpiorange3
&gpiorange4 &gpiorange5
--
1.7.0.4
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