diff options
Diffstat (limited to 'Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml index 273f2d95a043..a98ed66d092e 100644 --- a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml +++ b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml @@ -17,13 +17,6 @@ description: | child nodes, each representing a serial sub-node device. The mode setting selects which particular function will be used. - Refer to next bindings documentation for information on protocol subnodes that - can exist under USI node: - - [1] Documentation/devicetree/bindings/serial/samsung_uart.yaml - [2] Documentation/devicetree/bindings/i2c/i2c-exynos5.txt - [3] Documentation/devicetree/bindings/spi/spi-samsung.txt - properties: $nodename: pattern: "^usi@[0-9a-f]+$" @@ -48,6 +41,10 @@ properties: samsung,sysreg: $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to System Register syscon node + - description: offset of SW_CONF register for this USI controller description: Should be phandle/offset pair. The phandle to System Register syscon node (for the same domain where this USI controller resides) and the offset @@ -71,10 +68,17 @@ properties: This property is optional. patternProperties: - # All other properties should be child nodes - "^(serial|spi|i2c)@[0-9a-f]+$": + "^i2c@[0-9a-f]+$": + $ref: /schemas/i2c/i2c-exynos5.yaml + description: Child node describing underlying I2C + + "^serial@[0-9a-f]+$": + $ref: /schemas/serial/samsung_uart.yaml + description: Child node describing underlying UART/serial + + "^spi@[0-9a-f]+$": type: object - description: Child node describing underlying USI serial protocol + description: Child node describing underlying SPI required: - compatible |