diff options
Diffstat (limited to 'Documentation/devicetree/bindings/serial/samsung_uart.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/serial/samsung_uart.yaml | 65 |
1 files changed, 53 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml index 96414ac65d06..0f0131026911 100644 --- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml +++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/serial/samsung_uart.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Samsung S3C, S5P and Exynos SoC UART Controller +title: Samsung S3C, S5P, Exynos, and S5L (Apple SoC) SoC UART Controller maintainers: - Krzysztof Kozlowski <krzk@kernel.org> @@ -17,14 +17,30 @@ description: |+ properties: compatible: - items: + oneOf: - enum: - - samsung,s3c2410-uart - - samsung,s3c2412-uart - - samsung,s3c2440-uart + - apple,s5l-uart + - axis,artpec8-uart + - google,gs101-uart - samsung,s3c6400-uart - samsung,s5pv210-uart - samsung,exynos4210-uart + - samsung,exynos5433-uart + - samsung,exynos850-uart + - items: + - enum: + - samsung,exynos7-uart + - tesla,fsd-uart + - const: samsung,exynos4210-uart + - items: + - enum: + - samsung,exynos7885-uart + - const: samsung,exynos5433-uart + - items: + - enum: + - samsung,exynosautov9-uart + - samsung,exynosautov920-uart + - const: samsung,exynos850-uart reg: maxItems: 1 @@ -33,7 +49,6 @@ properties: description: | The size (in bytes) of the IO accesses that should be performed on the device. - $ref: /schemas/types.yaml#/definitions/uint32 enum: [ 1, 4 ] clocks: @@ -43,7 +58,6 @@ properties: clock-names: description: N = 0 is allowed for SoCs without internal baud clock mux. minItems: 2 - maxItems: 5 items: - const: uart - pattern: '^clk_uart_baud[0-3]$' @@ -51,11 +65,24 @@ properties: - pattern: '^clk_uart_baud[0-3]$' - pattern: '^clk_uart_baud[0-3]$' + dmas: + items: + - description: DMA controller phandle and request line for RX + - description: DMA controller phandle and request line for TX + + dma-names: + items: + - const: rx + - const: tx + interrupts: description: RX interrupt and optionally TX interrupt. minItems: 1 maxItems: 2 + power-domains: + maxItems: 1 + samsung,uart-fifosize: description: The fifo size supported by the UART channel. $ref: /schemas/types.yaml#/definitions/uint32 @@ -69,12 +96,13 @@ required: - reg allOf: + - $ref: serial.yaml# + - if: properties: compatible: contains: enum: - - samsung,s3c2410-uart - samsung,s5pv210-uart then: properties: @@ -83,7 +111,6 @@ allOf: maxItems: 3 clock-names: minItems: 2 - maxItems: 3 items: - const: uart - pattern: '^clk_uart_baud[0-1]$' @@ -94,19 +121,33 @@ allOf: compatible: contains: enum: + - apple,s5l-uart + - axis,artpec8-uart - samsung,exynos4210-uart + - samsung,exynos5433-uart then: properties: clocks: - minItems: 2 maxItems: 2 clock-names: - minItems: 2 - maxItems: 2 items: - const: uart - const: clk_uart_baud0 + - if: + properties: + compatible: + contains: + enum: + - google,gs101-uart + then: + required: + - samsung,uart-fifosize + properties: + reg-io-width: false + +unevaluatedProperties: false + examples: - | #include <dt-bindings/clock/samsung,s3c64xx-clock.h> |