diff options
Diffstat (limited to 'dts/Bindings/i2c/nuvoton,npcm7xx-i2c.yaml')
| -rw-r--r-- | dts/Bindings/i2c/nuvoton,npcm7xx-i2c.yaml | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/dts/Bindings/i2c/nuvoton,npcm7xx-i2c.yaml b/dts/Bindings/i2c/nuvoton,npcm7xx-i2c.yaml index 128444942a..00eb6ff6f5 100644 --- a/dts/Bindings/i2c/nuvoton,npcm7xx-i2c.yaml +++ b/dts/Bindings/i2c/nuvoton,npcm7xx-i2c.yaml @@ -4,20 +4,21 @@ $id: http://devicetree.org/schemas/i2c/nuvoton,npcm7xx-i2c.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: nuvoton NPCM7XX I2C Controller Device Tree Bindings +title: nuvoton NPCM7XX I2C Controller description: | - The NPCM750x includes sixteen I2C bus controllers. All Controllers support - both master and slave mode. Each controller can switch between master and slave - at run time (i.e. IPMB mode). Each controller has two 16 byte HW FIFO for TX and - RX. + I2C bus controllers of the NPCM series support both master and + slave mode. Each controller can switch between master and slave at run time + (i.e. IPMB mode). HW FIFO for TX and RX are supported. maintainers: - Tali Perry <tali.perry1@gmail.com> properties: compatible: - const: nuvoton,npcm750-i2c + enum: + - nuvoton,npcm750-i2c + - nuvoton,npcm845-i2c reg: maxItems: 1 @@ -36,6 +37,10 @@ properties: default: 100000 enum: [100000, 400000, 1000000] + nuvoton,sys-mgr: + $ref: /schemas/types.yaml#/definitions/phandle + description: The phandle of system manager register node. + required: - compatible - reg @@ -44,6 +49,15 @@ required: allOf: - $ref: /schemas/i2c/i2c-controller.yaml# + - if: + properties: + compatible: + contains: + const: nuvoton,npcm845-i2c + + then: + required: + - nuvoton,sys-mgr unevaluatedProperties: false @@ -57,6 +71,7 @@ examples: clock-frequency = <100000>; interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; compatible = "nuvoton,npcm750-i2c"; + nuvoton,sys-mgr = <&gcr>; }; ... |