@@ -136,8 +136,29 @@ allOf:
required:
- cpu_off
- cpu_on
-
-additionalProperties: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: arm,psci-1.0
+ then:
+ $ref: /schemas/power/reset/reboot-mode.yaml#
+ properties:
+ # "mode-normal" is just SYSTEM_RESET
+ mode-normal: false
+ patternProperties:
+ "^mode-.*$":
+ maxItems: 2
+ description: |
+ Describes a vendor-specific reset type. The string after "mode-"
+ maps a reboot mode to the parameters in the PSCI SYSTEM_RESET2 call.
+
+ Parameters are named mode-xxx = <type[, cookie]>, where xxx
+ is the name of the magic reboot mode, type is the lower 31 bits
+ of the reset_type, and, optionally, the cookie value. If the cookie
+ is not provided, it is defaulted to zero.
+
+unevaluatedProperties: false
examples:
- |+
@@ -260,4 +281,15 @@ examples:
domain-idle-states = <&CLUSTER_RET>, <&CLUSTER_PWRDN>;
};
};
+
+ - |+
+
+ // Case 5: SYSTEM_RESET2 vendor resets
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+
+ mode-edl = <0>;
+ mode-bootloader = <1 2>;
+ };
...
Add bindings to describe vendor-specific reboot modes. Values here correspond to valid parameters to vendor-specific reset types in PSCI SYSTEM_RESET2 call. Signed-off-by: Elliot Berman <quic_eberman@quicinc.com> --- Documentation/devicetree/bindings/arm/psci.yaml | 36 +++++++++++++++++++++++-- 1 file changed, 34 insertions(+), 2 deletions(-)