diff options
| author | Raphael Gallais-Pou <rgallaispou@gmail.com> | 2024-02-26 16:21:35 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-02 22:04:31 +0100 |
| commit | 28e4c31e53151aef19ce61464e396ccc035903b6 (patch) | |
| tree | 429b96eea9294ce440cfebf06313c0921ed30d4b | |
| parent | serial: 8250: Use serial8250_do_set_termios for uartclk updating (diff) | |
| download | linux-28e4c31e53151aef19ce61464e396ccc035903b6.tar.xz linux-28e4c31e53151aef19ce61464e396ccc035903b6.zip | |
dt-bindings: serial: convert st,asc to DT schema
'clocks' property is required regarding the device. Convert st,asc
binding to DT schema format in order to add this property, and update
example.
Signed-off-by: Raphael Gallais-Pou <rgallaispou@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240226152135.8671-1-rgallaispou@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | Documentation/devicetree/bindings/serial/st,asc.yaml | 55 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/serial/st-asc.txt | 18 |
2 files changed, 55 insertions, 18 deletions
diff --git a/Documentation/devicetree/bindings/serial/st,asc.yaml b/Documentation/devicetree/bindings/serial/st,asc.yaml new file mode 100644 index 000000000000..f2083388f36b --- /dev/null +++ b/Documentation/devicetree/bindings/serial/st,asc.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/st,asc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STi SoCs Serial Port + +maintainers: + - Patrice Chotard <patrice.chotard@foss.st.com> + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + const: st,asc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + st,hw-flow-ctrl: + description: When set, enable hardware flow control. + type: boolean + + st,force-m1: + description: When set, force asc to be in Mode-1. This is recommended for + high bit rates above 19.2K. + type: boolean + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/stih407-clks.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + serial@9830000 { + compatible = "st,asc"; + reg = <0x9830000 0x2c>; + interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>; + }; +... diff --git a/Documentation/devicetree/bindings/serial/st-asc.txt b/Documentation/devicetree/bindings/serial/st-asc.txt deleted file mode 100644 index a1b9b6f3490a..000000000000 --- a/Documentation/devicetree/bindings/serial/st-asc.txt +++ /dev/null @@ -1,18 +0,0 @@ -*st-asc(Serial Port) - -Required properties: -- compatible : Should be "st,asc". -- reg, reg-names, interrupts, interrupt-names : Standard way to define device - resources with names. look in - Documentation/devicetree/bindings/resource-names.txt - -Optional properties: -- st,hw-flow-ctrl bool flag to enable hardware flow control. -- st,force-m1 bool flat to force asc to be in Mode-1 recommended - for high bit rates (above 19.2K) -Example: -serial@fe440000{ - compatible = "st,asc"; - reg = <0xfe440000 0x2c>; - interrupts = <0 209 0>; -}; |