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Thu, 23 May 2024 01:02:30 -0700 (PDT) From: Markus Schneider-Pargmann To: Nishanth Menon , Tero Kristo , Santosh Shilimkar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vignesh Raghavendra Cc: Vibhore Vardhan , Kevin Hilman , Dhruva Gole , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Markus Schneider-Pargmann Subject: [PATCH 1/6] dt-bindings: ti, sci: Add property for partial-io-wakeup-sources Date: Thu, 23 May 2024 10:02:20 +0200 Message-ID: <20240523080225.1288617-2-msp@baylibre.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240523080225.1288617-1-msp@baylibre.com> References: <20240523080225.1288617-1-msp@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240523_010232_830621_1D42B0FB X-CRM114-Status: GOOD ( 10.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add a property with an array of phandles to devices that have pins that are capable to wakeup the SoC from Partial-IO. In Partial-IO everything is powered off including the DDR. Only pins belonging to a couple of devices are active and wakeup the system on activity. Signed-off-by: Markus Schneider-Pargmann --- Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml index 7f06b1080244..c8ed0dd4fee4 100644 --- a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml +++ b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml @@ -61,6 +61,12 @@ properties: mboxes: minItems: 2 + ti,partial-io-wakeup-sources: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: | + List of phandles to devicetree nodes that can wakeup the SoC from the + Partial IO poweroff mode. + ti,host-id: $ref: /schemas/types.yaml#/definitions/uint32 description: |