SDM845 SoC has an always-on interrupt controller (PDC) with select GPIO
routed to the PDC as interrupts that can be used to wake the system up
from deep low power modes and suspend.
Signed-off-by: Lina Iyer <il...@codeaurora.org>
---
.../bindings/pinctrl/qcom,sdm845-pinctrl.txt | 31 ++++++++++++++++++-
1 file changed, 30 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.txt
b/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.txt
index 665aadb5ea28..bedfa0b57fa6 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdm845-pinctrl.txt
@@ -29,6 +29,17 @@ SDM845 platform.
Definition: must be 2. Specifying the pin number and flags, as defined
in <dt-bindings/interrupt-controller/irq.h>
+- wakeup-parent:
+ Usage: optional
+ Value type: <phandle>
+ Definition: A phandle to the wakeup interrupt controller for the SoC.
+
+- wakeup-irq:
+ Usage: optional:
+ Value type: <u32 array>
+ Definition: Specifies the map of the gpio and the corresponding PDC
+ output port.
+
- gpio-controller:
Usage: required
Value type: <none>
@@ -53,7 +64,6 @@ pin, a group, or a list of pins or groups. This configuration
can include the
mux function to select on those pin(s)/group(s), and various pin configuration
parameters, such as pull-up, drive strength, etc.
-
PIN CONFIGURATION NODES:
The name of each subnode is not important; all subnodes should be enumerated
@@ -160,6 +170,25 @@ Example:
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ wake-parent = <&pdc>;
+ wake-irq =
+ <1 30>, <3 31>, <5 32>, <10 33>, <11 34>,
+ <20 35>, <22 36>, <24 37>, <26 38>, <30 39>,
+ <31 117>, <32 41>, <34 42>, <36 43>, <37 44>,
+ <38 45>, <39 46>, <40 47>, <41 115>, <43 49>,
+ <44 50>, <46 51>, <48 52>, <49 118>, <52 54>,
+ <53 55>, <54 56>, <56 57>, <57 58>, <58 59>,
+ <59 60>, <60 61>, <61 62>, <62 63>, <63 64>,
+ <64 65>, <66 66>, <68 67>, <71 68>, <73 69>,
+ <77 70>, <78 71>, <79 72>, <80 73>, <84 74>,
+ <85 75>, <86 76>, <88 77>, <89 116>, <91 79>,
+ <92 80>, <95 81>, <96 82>, <97 83>, <101 84>,
+ <103 85>, <104 86>, <115 90>, <116 91>,
+ <117 92>, <118 93>, <119 94>, <120 95>,
+ <121 96>, <122 97>, <123 98>, <124 99>,
+ <125 100>, <127 102>, <128 103>, <129 104>,
+ <130 105>, <132 106>, <133 107>, <145 108>;
+
qup9_active: qup9-active {
mux {
--
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a Linux Foundation Collaborative Project
