diff options
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/samsung_uart.yaml | 64 |
1 files changed, 50 insertions, 14 deletions
diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml index 0f0131026911..0075712e7be8 100644 --- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml +++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml @@ -56,14 +56,8 @@ properties: maxItems: 5 clock-names: - description: N = 0 is allowed for SoCs without internal baud clock mux. minItems: 2 - items: - - const: uart - - pattern: '^clk_uart_baud[0-3]$' - - pattern: '^clk_uart_baud[0-3]$' - - pattern: '^clk_uart_baud[0-3]$' - - pattern: '^clk_uart_baud[0-3]$' + maxItems: 5 dmas: items: @@ -103,18 +97,45 @@ allOf: compatible: contains: enum: - - samsung,s5pv210-uart + - samsung,s3c6400-uart then: properties: clocks: - minItems: 2 + minItems: 3 maxItems: 3 + + clock-names: + items: + - const: uart + - const: clk_uart_baud2 + - const: clk_uart_baud3 + + else: + properties: clock-names: minItems: 2 items: - const: uart - - pattern: '^clk_uart_baud[0-1]$' - - pattern: '^clk_uart_baud[0-1]$' + - const: clk_uart_baud0 + - const: clk_uart_baud1 + - const: clk_uart_baud2 + - const: clk_uart_baud3 + + - if: + properties: + compatible: + contains: + enum: + - samsung,s5pv210-uart + then: + properties: + clocks: + minItems: 3 + maxItems: 3 + + clock-names: + minItems: 3 + maxItems: 3 - if: properties: @@ -129,10 +150,9 @@ allOf: properties: clocks: maxItems: 2 + clock-names: - items: - - const: uart - - const: clk_uart_baud0 + maxItems: 2 - if: properties: @@ -163,3 +183,19 @@ examples: <&clocks SCLK_UART>; samsung,uart-fifosize = <16>; }; + - | + #include <dt-bindings/clock/google,gs101.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + serial_0: serial@10a00000 { + compatible = "google,gs101-uart"; + reg = <0x10a00000 0xc0>; + clocks = <&cmu_peric0 CLK_GOUT_PERIC0_PERIC0_TOP1_PCLK_0>, + <&cmu_peric0 CLK_GOUT_PERIC0_PERIC0_TOP1_IPCLK_0>; + clock-names = "uart", "clk_uart_baud0"; + interrupts = <GIC_SPI 634 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-0 = <&uart0_bus>; + pinctrl-names = "default"; + samsung,uart-fifosize = <256>; + }; |