Re: [PATCH 1/4] dt-bindings: power: reset: atmel,sama5d2-shdwc: add lpm binding
From: Rob Herring <robh@kernel.org>
Date: 2025-09-15 00:21:01
Also in:
linux-arm-kernel, linux-pm, lkml
On Wed, Sep 10, 2025 at 09:20:36AM -0700, Ryan.Wanner@microchip.com wrote:
From: Varshini Rajendran <redacted> Add microchip,lpm-connection binding which allows to specify the devices the SHDWC's LPM pin is connected.
What is LPM? It's not defined anywhere in this patch.
quoted hunk ↗ jump to hunk
Signed-off-by: Varshini Rajendran <redacted> [ryan.wanner@microchip.com: Add sam9x7-shdwc SoC to properties check] Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com> --- .../power/reset/atmel,sama5d2-shdwc.yaml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)diff --git a/Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml b/Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml index 9c34249b2d6d..b1a8ccd0873d 100644 --- a/Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml +++ b/Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml@@ -56,6 +56,10 @@ properties: description: enable real-time timer wake-up type: boolean + microchip,lpm-connection: + description: list of phandles to devices which are connected to SHDWC's LPM pin + $ref: /schemas/types.yaml#/definitions/phandle
This only allows 1 phandle.
quoted hunk ↗ jump to hunk
+ patternProperties: "^input@[0-15]$": description:@@ -96,6 +100,18 @@ allOf: properties: atmel,wakeup-rtt-timer: false + - if: + properties: + compatible: + contains: + enum: + - atmel,sama5d2-shdwc + - microchip,sam9x60-shdwc + - microchip,sam9x7-shdwc + then: + properties: + microchip,lpm-connection: false + additionalProperties: false examples:-- 2.43.0