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Since the register map exposed by the LX2160ARDB's FPGA also contains two GPIO controllers, accept the necessary GPIO pattern property. At the same time, add the #address-cells and #size-cells properties as valid ones. This is needed because when defining child devices such as the GPIO controller described in the added example, the child device needs a the reg property to properly identify its register location. Signed-off-by: Ioana Ciornei --- .../bindings/board/fsl,fpga-qixis-i2c.yaml | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/Documentation/devicetree/bindings/board/fsl,fpga-qixis-i2c.yaml b/Documentation/devicetree/bindings/board/fsl,fpga-qixis-i2c.yaml index 28b37772fb65..e8981f974210 100644 --- a/Documentation/devicetree/bindings/board/fsl,fpga-qixis-i2c.yaml +++ b/Documentation/devicetree/bindings/board/fsl,fpga-qixis-i2c.yaml @@ -22,6 +22,13 @@ properties: - fsl,lx2160aqds-fpga - const: fsl,fpga-qixis-i2c - const: simple-mfd + - const: fsl,lx2160ardb-fpga + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 interrupts: maxItems: 1 @@ -32,6 +39,10 @@ properties: mux-controller: $ref: /schemas/mux/reg-mux.yaml +patternProperties: + "^gpio(@[0-9a-f]+)?$": + $ref: /schemas/gpio/fsl,fpga-gpio.yaml + required: - compatible - reg @@ -68,3 +79,27 @@ examples: }; }; + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + board-control@66 { + compatible = "fsl,lx2160ardb-fpga"; + reg = <0x66>; + #address-cells = <1>; + #size-cells = <0>; + + gpio@19 { + compatible = "fsl,lx2160ardb-fpga-gpio-sfp2"; + reg = <0x19>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = + "SFP2_TX_EN", "", + "", "", + "SFP2_RX_LOS", "SFP2_TX_FAULT", + "", "SFP2_MOD_ABS"; + }; + }; + }; -- 2.25.1