Messages in this thread Patch in this message | | | From | Serge Semin <> | Subject | [PATCH v3 1/2] dt-bindings: power: reset: Unrequire regmap property in syscon-reboot node | Date | Tue, 26 May 2020 16:51:00 +0300 |
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Since normally syscon-reboot block is supposed to be a part of a system controller, lets mark the regmap property as deprecated and recommend the syscon-reboot node to be a sub-node of SYSCON.
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru> Reviewed-by: Rob Herring <robh@kernel.org> Cc: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Arnd Bergmann <arnd@arndb.de> Cc: linux-mips@vger.kernel.org
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Changelog v2: - This is a new patch created as a result of the discussion: https://lore.kernel.org/linux-pm/20200306130402.1F4F0803079F@mail.baikalelectronics.ru/ --- .../bindings/power/reset/syscon-reboot.yaml | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml b/Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml index b80772cb9f06..da2509724812 100644 --- a/Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml +++ b/Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml @@ -12,9 +12,12 @@ maintainers: description: |+ This is a generic reset driver using syscon to map the reset register. The reset is generally performed with a write to the reset register - defined by the register map pointed by syscon reference plus the offset - with the value and mask defined in the reboot node. - Default will be little endian mode, 32 bit access only. + defined by the SYSCON register map base plus the offset with the value and + mask defined in the reboot node. Default will be little endian mode, 32 bit + access only. The SYSCON registers map is normally retrieved from the + parental dt-node. So the SYSCON reboot node should be represented as a + sub-node of a "syscon", "simple-mfd" node. Though the regmap property + pointing to the system controller node is also supported. properties: compatible: @@ -30,7 +33,10 @@ properties: regmap: $ref: /schemas/types.yaml#/definitions/phandle - description: Phandle to the register map node. + deprecated: true + description: | + Phandle to the register map node. This property is deprecated in favor of + the syscon-reboot node been a child of a system controller node. value: $ref: /schemas/types.yaml#/definitions/uint32 @@ -38,7 +44,6 @@ properties: required: - compatible - - regmap - offset additionalProperties: false -- 2.26.2
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