From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Jeffery Subject: [RFC PATCH 10/17] dt-bindings: pinctrl: aspeed: Add reg property as a hint Date: Fri, 26 Jul 2019 15:09:52 +0930 Message-ID: <20190726053959.2003-11-andrew@aj.id.au> References: <20190726053959.2003-1-andrew@aj.id.au> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190726053959.2003-1-andrew@aj.id.au> Sender: linux-kernel-owner@vger.kernel.org To: linux-aspeed@lists.ozlabs.org Cc: Andrew Jeffery , robh+dt@kernel.org, mark.rutland@arm.com, joel@jms.id.au, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Linus Walleij , linux-gpio@vger.kernel.org List-Id: devicetree@vger.kernel.org The pinctrl node sits under a syscon device, and can assume offsets from the base of the syscon based on the compatible. However, for devicetree correctness allow a reg property to be specified, which an associated driver may choose to use to discover associated resources. Cc: Linus Walleij Cc: linux-gpio@vger.kernel.org Signed-off-by: Andrew Jeffery --- .../devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml | 3 +++ .../devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml | 3 +++ 2 files changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml index 125599a2dc5e..629a55c167ae 100644 --- a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2400-pinctrl.yaml @@ -25,6 +25,9 @@ properties: enum: - aspeed,ast2400-pinctrl - aspeed,g4-pinctrl + reg: + description: | + A hint for the memory regions associated with the pin-controller patternProperties: '^.*$': diff --git a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml index 3e6d85318577..2e8971e23a02 100644 --- a/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/aspeed,ast2500-pinctrl.yaml @@ -25,6 +25,9 @@ properties: enum: - aspeed,ast2500-pinctrl - aspeed,g5-pinctrl + reg: + description: | + A hint for the memory regions associated with the pin-controller aspeed,external-nodes: minItems: 2 maxItems: 2 -- 2.20.1