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authorMaxime Ripard <maxime.ripard@bootlin.com>2018-12-17 14:16:26 +0100
committerLinus Walleij <linus.walleij@linaro.org>2018-12-21 11:04:16 +0100
commitb766470b876409b9d821c5773a08a90f8cc50c76 (patch)
treeecdb44d9d634a56e13172911582d836505ed43fe /Documentation/devicetree/bindings/pinctrl
parent4dd3d60a5ecdaac13f728eccdf0d962bc34d18d4 (diff)
dt-bindings: pinctrl: sunxi: Add supply properties
The pinctrl node can have multiple regulators for each of its GPIO banks. Add the property descriptions. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl')
-rw-r--r--Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt13
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
index a7f713344867..cf96b7c20e4d 100644
--- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
@@ -44,6 +44,19 @@ Note: For backward compatibility reasons, the hosc and losc clocks are only
required if you need to use the optional input-debounce property. Any new
device tree should set them.
+Each pin bank, depending on the SoC, can have an associated regulator:
+
+- vcc-pa-supply: for the A10, A20, A31, A31s, A80 and R40 SoCs
+- vcc-pb-supply: for the A31, A31s, A80 and V3s SoCs
+- vcc-pc-supply: for the A10, A20, A31, A31s, A64, A80, H5, R40 and V3s SoCs
+- vcc-pd-supply: for the A23, A31, A31s, A64, A80, A83t, H3, H5 and R40 SoCs
+- vcc-pe-supply: for the A10, A20, A31, A31s, A64, A80, R40 and V3s SoCs
+- vcc-pf-supply: for the A10, A20, A31, A31s, A80, R40 and V3s SoCs
+- vcc-pg-supply: for the A10, A20, A31, A31s, A64, A80, H3, H5, R40 and V3s SoCs
+- vcc-ph-supply: for the A31, A31s and A80 SoCs
+- vcc-pl-supply: for the r-pinctrl of the A64, A80 and A83t SoCs
+- vcc-pm-supply: for the r-pinctrl of the A31, A31s and A80 SoCs
+
Optional properties:
- input-debounce: Array of debouncing periods in microseconds. One period per
irq bank found in the controller. 0 if no setup required.