[PATCH V3 1/2] dt-bindings: bcm283x: Fix register ranges of bcm2835-i2s

[Stefan Wahren]

Am 09.12.2017 um 12:26 schrieb Stefan Wahren:
> Since 517e7a1537a ("ASoC: bcm2835: move to use the clock framework")
> the bcm2835-i2s requires a clock as DT property. Unfortunately
> the necessary DT change has never been applied. While we are at it
> also fix the first PCM register range to cover the PCM_GRAY register.
>
> This patch only fixes the affected dt-bindings.
>
> Signed-off-by: Stefan Wahren <stefan.wahren at i2se.com>
> Reviewed-by: Eric Anholt <eric at anholt.net>
> ---
>   Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.txt   | 4 ++--
>   Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.txt | 9 ++++-----
>   2 files changed, 6 insertions(+), 7 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.txt b/Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.txt
> index baf9b34..b6a8cc0 100644
> --- a/Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.txt
> +++ b/Documentation/devicetree/bindings/dma/brcm,bcm2835-dma.txt
> @@ -74,8 +74,8 @@ Example:
>   
>   bcm2835_i2s: i2s at 7e203000 {
>   	compatible = "brcm,bcm2835-i2s";
> -	reg = <	0x7e203000 0x20>,
> -	      < 0x7e101098 0x02>;
> +	reg = <	0x7e203000 0x24>;
> +	clocks = <&clocks BCM2835_CLOCK_PCM>;
>   
>   	dmas = <&dma 2>,
>   	       <&dma 3>;
> diff --git a/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.txt b/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.txt
> index 65783de..7bb0362 100644
> --- a/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.txt
> +++ b/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.txt
> @@ -2,9 +2,8 @@
>   
>   Required properties:
>   - compatible: "brcm,bcm2835-i2s"
> -- reg: A list of base address and size entries:
> -	* The first entry should cover the PCM registers
> -	* The second entry should cover the PCM clock registers
> +- reg: Should contain PCM registers location and length.
> +- clocks: the (PCM) clock to use
>   - dmas: List of DMA controller phandle and DMA request line ordered pairs.
>   - dma-names: Identifier string for each DMA request line in the dmas property.
>     These strings correspond 1:1 with the ordered pairs in dmas.
> @@ -16,8 +15,8 @@ Example:
>   
>   bcm2835_i2s: i2s at 7e203000 {
>   	compatible = "brcm,bcm2835-i2s";
> -	reg = <0x7e203000 0x20>,
> -	      <0x7e101098 0x02>;
> +	reg = <0x7e203000 0x24>;
> +	clocks = <&clocks BCM2835_CLOCK_PCM>;
>   
>   	dmas = <&dma 2>,
>   	       <&dma 3>;

gentle ping ...