summaryrefslogtreecommitdiffstats
path: root/Documentation
diff options
context:
space:
mode:
authorYing-Chun Liu (PaulLiu) <paul.liu@linaro.org>2012-03-27 09:54:01 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-03-28 12:52:10 +0200
commit2f2cc27f50e3d232602d3b7c972071b4a30e5e38 (patch)
tree6cb0184e8d2b905698b6e0562e48db29c0a80c3d /Documentation
parentregulator: Do proper shift to set correct bit for DC[2|5]_HIB_MODE setting (diff)
downloadlinux-2f2cc27f50e3d232602d3b7c972071b4a30e5e38.tar.xz
linux-2f2cc27f50e3d232602d3b7c972071b4a30e5e38.zip
regulator: anatop: patching to device-tree property "reg".
Change "reg" to "anatop-reg-offset" due to there is a warning of handling no size field in reg. This patch also adds the missing device-tree binding documentation. Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/regulator/anatop-regulator.txt29
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/anatop-regulator.txt b/Documentation/devicetree/bindings/regulator/anatop-regulator.txt
new file mode 100644
index 000000000000..357758cb6e92
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/anatop-regulator.txt
@@ -0,0 +1,29 @@
+Anatop Voltage regulators
+
+Required properties:
+- compatible: Must be "fsl,anatop-regulator"
+- anatop-reg-offset: Anatop MFD register offset
+- anatop-vol-bit-shift: Bit shift for the register
+- anatop-vol-bit-width: Number of bits used in the register
+- anatop-min-bit-val: Minimum value of this register
+- anatop-min-voltage: Minimum voltage of this regulator
+- anatop-max-voltage: Maximum voltage of this regulator
+
+Any property defined as part of the core regulator
+binding, defined in regulator.txt, can also be used.
+
+Example:
+
+ regulator-vddpu {
+ compatible = "fsl,anatop-regulator";
+ regulator-name = "vddpu";
+ regulator-min-microvolt = <725000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ anatop-reg-offset = <0x140>;
+ anatop-vol-bit-shift = <9>;
+ anatop-vol-bit-width = <5>;
+ anatop-min-bit-val = <1>;
+ anatop-min-voltage = <725000>;
+ anatop-max-voltage = <1300000>;
+ };