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authorDavid Collins <quic_collinsd@quicinc.com>2022-09-09 13:42:09 -0700
committerSebastian Reichel <sre@kernel.org>2022-09-11 12:09:10 +0200
commit03fccdc76dce9674d100797387d73b7af6d5e64f (patch)
tree6459fa971407c11cab160220df8055868a4c2a46 /Documentation/devicetree/bindings/power
parent0cb172a4918e0b180400c3e1b2894641703eab6d (diff)
dt-bindings: power: reset: qcom-pon: Add new compatible "qcom,pmk8350-pon"
Add a new compatible string "qcom,pmk8350-pon" for GEN3 PMIC PON peripherals and update "reg" property. Also, Add an optional "reg-names" property to differentiate between GEN1/GEN2 and GEN3 peripherals. GEN1/GEN2 peripherals only need one register address to be specified (e.g. "pon") whereas GEN3 peripherals can have two register addresses specified ("hlos", "pbs"). Signed-off-by: David Collins <quic_collinsd@quicinc.com> Signed-off-by: Anjelique Melendez <quic_amelende@quicinc.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'Documentation/devicetree/bindings/power')
-rw-r--r--Documentation/devicetree/bindings/power/reset/qcom,pon.yaml50
1 files changed, 46 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
index e7b436d2e757..d96170eecbd2 100644
--- a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
+++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
@@ -15,18 +15,27 @@ description: |
This DT node has pwrkey and resin as sub nodes.
-allOf:
- - $ref: reboot-mode.yaml#
-
properties:
compatible:
enum:
- qcom,pm8916-pon
- qcom,pms405-pon
- qcom,pm8998-pon
+ - qcom,pmk8350-pon
reg:
- maxItems: 1
+ description: |
+ Specifies the SPMI base address for the PON (power-on) peripheral. For
+ PMICs that have the PON peripheral (GEN3) split into PON_HLOS and PON_PBS
+ (e.g. PMK8350), this can hold addresses of both PON_HLOS and PON_PBS
+ peripherals. In that case, the PON_PBS address needs to be specified to
+ facilitate software debouncing on some PMIC.
+ minItems: 1
+ maxItems: 2
+
+ reg-names:
+ minItems: 1
+ maxItems: 2
pwrkey:
type: object
@@ -46,6 +55,39 @@ required:
unevaluatedProperties: false
+allOf:
+ - $ref: reboot-mode.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,pm8916-pon
+ - qcom,pms405-pon
+ - qcom,pm8998-pon
+ then:
+ properties:
+ reg:
+ maxItems: 1
+ reg-names:
+ items:
+ - const: pon
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,pmk8350-pon
+ then:
+ properties:
+ reg:
+ minItems: 1
+ maxItems: 2
+ reg-names:
+ minItems: 1
+ items:
+ - const: hlos
+ - const: pbs
+
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>