From: Tyrone Ting <kfting@xxxxxxxxxxx> This commit adds compatible and syscon description for NPCM845 i2c module. Fixes: 56a1485b102e ("i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver") Signed-off-by: Tyrone Ting <kfting@xxxxxxxxxxx> Signed-off-by: Tali Perry <tali.perry1@xxxxxxxxx> --- .../bindings/i2c/nuvoton,npcm7xx-i2c.yaml | 21 ++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml index 128444942aec..05e58f44b03a 100644 --- a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml @@ -7,17 +7,22 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: nuvoton NPCM7XX I2C Controller Device Tree Bindings 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. + The NPCM7XX includes sixteen I2C bus controllers and the NPCM8XX includes + twenty-seven I2C bus controllers. NPCM8XX controllers 24-26 are connected on I2C + pins in parallel to controllers 8-10. + All controllers support both master and slave mode. + Each controller can switch between master and slave at run time (i.e. IPMB mode). + NPCM7XX I2C controller has two 16 byte HW FIFO for TX and RX and NPCM8XX I2C + controller has two 32 byte HW FIFO for TX and RX. maintainers: - Tali Perry <tali.perry1@xxxxxxxxx> properties: compatible: - const: nuvoton,npcm750-i2c + enum: + - nuvoton,npcm750-i2c + - nuvoton,npcm845-i2c reg: maxItems: 1 @@ -36,11 +41,16 @@ properties: default: 100000 enum: [100000, 400000, 1000000] + syscon: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: The phandle of system manager register node. + required: - compatible - reg - interrupts - clocks + - syscon allOf: - $ref: /schemas/i2c/i2c-controller.yaml# @@ -57,6 +67,7 @@ examples: clock-frequency = <100000>; interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; compatible = "nuvoton,npcm750-i2c"; + syscon = <&gcr>; }; ... -- 2.17.1