[PATCH v2 02/11] dt-bindings: i2c: npcm: support NPCM845

Tyrone Ting
2022-02-20T03:57:13Z

From: Tyrone Ting <kfting@nuvoton.com>

Add compatible and nuvoton,sys-mgr description for NPCM i2c module.

Signed-off-by: Tyrone Ting <kfting@nuvoton.com>
Signed-off-by: Tali Perry <tali.perry1@gmail.com>
---
.../bindings/i2c/nuvoton,npcm7xx-i2c.yaml | 17 ++++++++++++-----
1 file changed, 12 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..809c51ac32fe 100644
--- a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
@@ -7,17 +7,18 @@ $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.
+ 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
@@ -36,11 +37,16 @@ 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
- interrupts
- clocks
+ - nuvoton,sys-mgr

allOf:
- $ref: /schemas/i2c/i2c-controller.yaml#
@@ -57,6 +63,7 @@ examples:
clock-frequency = <100000>;
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
compatible = "nuvoton,npcm750-i2c";
+ nuvoton,sys-mgr = <&gcr>;
};

...
--
2.17.1