[PATCH] Documentation: dt: list all compatible strings for at91
Nicolas Ferre
nicolas.ferre at atmel.com
Wed Mar 19 06:33:34 EDT 2014
On 19/03/2014 11:26, Alexandre Belloni :
> Avoids getting the newly introduced warning:
> WARNING: DT compatible string "atmel,at91sam9g45-adc" appears un-documented -- check ./Documentation/devicetree/bindings/
> + compatible = "atmel,at91sam9g45-adc";
>
> Introduced by:
> bff5da433525 checkpatch: add DT compatible string documentation checks
>
> Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
Ok, if it is needed.
Acked-by: Nicolas Ferre <nicolas.ferre at atmel.com>
BTW, I do not see the devicetree maintainers in the list of CC. If it is
done for other architectures, I am fine with it, but if we are the only
one to start this move, I would like them to be aware.
Best regards,
> ---
> Documentation/devicetree/bindings/arm/atmel-aic.txt | 3 +--
> Documentation/devicetree/bindings/arm/atmel-at91.txt | 10 ++++------
> Documentation/devicetree/bindings/dma/atmel-dma.txt | 2 +-
> Documentation/devicetree/bindings/gpio/gpio_atmel.txt | 2 +-
> Documentation/devicetree/bindings/iio/adc/at91_adc.txt | 4 ++--
> Documentation/devicetree/bindings/serial/atmel-usart.txt | 10 ++++------
> 6 files changed, 13 insertions(+), 18 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/arm/atmel-aic.txt b/Documentation/devicetree/bindings/arm/atmel-aic.txt
> index 2742e9cfd6b1..95f75fd097ba 100644
> --- a/Documentation/devicetree/bindings/arm/atmel-aic.txt
> +++ b/Documentation/devicetree/bindings/arm/atmel-aic.txt
> @@ -1,8 +1,7 @@
> * Advanced Interrupt Controller (AIC)
>
> Required properties:
> -- compatible: Should be "atmel,<chip>-aic"
> - <chip> can be "at91rm9200" or "sama5d3"
> +- compatible: "atmel,at91rm9200-aic", "atmel,sama5d3-aic"
> - interrupt-controller: Identifies the node as an interrupt controller.
> - interrupt-parent: For single AIC system, it is an empty property.
> - #interrupt-cells: The number of cells to define the interrupts. It should be 3.
> diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
> index 16f60b41c147..e79a33315e4f 100644
> --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
> +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
> @@ -14,8 +14,7 @@ System Timer (ST) required properties:
> shared across all System Controller members.
>
> TC/TCLIB Timer required properties:
> -- compatible: Should be "atmel,<chip>-tcb".
> - <chip> can be "at91rm9200" or "at91sam9x5"
> +- compatible: "atmel,at91rm9200-tcb", "atmel,at91sam9x5-tcb"
> - reg: Should contain registers location and length
> - interrupts: Should contain all interrupts for the TC block
> Note that you can specify several interrupt cells if the TC
> @@ -46,8 +45,7 @@ One interrupt per TC channel in a TC block:
> };
>
> RSTC Reset Controller required properties:
> -- compatible: Should be "atmel,<chip>-rstc".
> - <chip> can be "at91sam9260" or "at91sam9g45"
> +- compatible: "atmel,at91sam9260-rstc", "atmel,at91sam9g45-rstc"
> - reg: Should contain registers location and length
>
> Example:
> @@ -80,8 +78,8 @@ Examples:
> SHDWC Shutdown Controller
>
> required properties:
> -- compatible: Should be "atmel,<chip>-shdwc".
> - <chip> can be "at91sam9260", "at91sam9rl" or "at91sam9x5".
> +- compatible: "atmel,at91sam9260-shdwc", "atmel,at91sam9rl-shdwc",
> + "atmel,at91sam9x5-shdwc"
> - reg: Should contain registers location and length
>
> optional properties:
> diff --git a/Documentation/devicetree/bindings/dma/atmel-dma.txt b/Documentation/devicetree/bindings/dma/atmel-dma.txt
> index f69bcf5a6343..410bff989949 100644
> --- a/Documentation/devicetree/bindings/dma/atmel-dma.txt
> +++ b/Documentation/devicetree/bindings/dma/atmel-dma.txt
> @@ -1,7 +1,7 @@
> * Atmel Direct Memory Access Controller (DMA)
>
> Required properties:
> -- compatible: Should be "atmel,<chip>-dma".
> +- compatible: "atmel,at91sam9rl-dma", "atmel,at91sam9g45-dma"
> - reg: Should contain DMA registers location and length.
> - interrupts: Should contain DMA interrupt.
> - #dma-cells: Must be <2>, used to represent the number of integer cells in
> diff --git a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt
> index 85f8c0d084fa..1fa10565adcc 100644
> --- a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt
> +++ b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt
> @@ -1,7 +1,7 @@
> * Atmel GPIO controller (PIO)
>
> Required properties:
> -- compatible: "atmel,<chip>-gpio", where <chip> is at91rm9200 or at91sam9x5.
> +- compatible: "atmel,at91rm9200-gpio", "atmel,at91rm9x5-gpio"
> - reg: Should contain GPIO controller registers location and length
> - interrupts: Should be the port interrupt shared by all the pins.
> - #gpio-cells: Should be two. The first cell is the pin number and
> diff --git a/Documentation/devicetree/bindings/iio/adc/at91_adc.txt b/Documentation/devicetree/bindings/iio/adc/at91_adc.txt
> index 82061c7e4fea..ac26cc13dd9f 100644
> --- a/Documentation/devicetree/bindings/iio/adc/at91_adc.txt
> +++ b/Documentation/devicetree/bindings/iio/adc/at91_adc.txt
> @@ -1,8 +1,8 @@
> * AT91's Analog to Digital Converter (ADC)
>
> Required properties:
> - - compatible: Should be "atmel,<chip>-adc"
> - <chip> can be "at91sam9260", "at91sam9g45" or "at91sam9x5"
> + - compatible: "atmel,at91sam9260-adc", "atmel,at91sam9rl-adc",
> + "atmel,at91sam9g45-adc", "atmel,at91sam9x5-adc",
> - reg: Should contain ADC registers location and length
> - interrupts: Should contain the IRQ line for the ADC
> - atmel,adc-channels-used: Bitmask of the channels muxed and enabled for this
> diff --git a/Documentation/devicetree/bindings/serial/atmel-usart.txt b/Documentation/devicetree/bindings/serial/atmel-usart.txt
> index 9c5d19ac935c..ebc5b0cb7669 100644
> --- a/Documentation/devicetree/bindings/serial/atmel-usart.txt
> +++ b/Documentation/devicetree/bindings/serial/atmel-usart.txt
> @@ -1,9 +1,7 @@
> * Atmel Universal Synchronous Asynchronous Receiver/Transmitter (USART)
>
> Required properties:
> -- compatible: Should be "atmel,<chip>-usart"
> - The compatible <chip> indicated will be the first SoC to support an
> - additional mode or an USART new feature.
> +- compatible: Should be "atmel,at91rm9200-usart", "atmel,at91sam9260-usart",
> - reg: Should contain registers location and length
> - interrupts: Should contain interrupt
> - clock-names: tuple listing input clock names.
> @@ -19,9 +17,9 @@ Optional properties:
> Refer to dma.txt and atmel-dma.txt for details.
> - dma-names: "rx" for RX channel, "tx" for TX channel.
>
> -<chip> compatible description:
> -- at91rm9200: legacy USART support
> -- at91sam9260: generic USART implementation for SAM9 SoCs
> +compatible description:
> +- atmel,at91rm9200-usart: legacy USART support
> +- atmel,at91sam9260-usart: generic USART implementation for SAM9 SoCs
>
> Example:
> - use PDC:
>
--
Nicolas Ferre
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