From: Martin Sperl kernel@martin.sperl.org
The bcm2835-i2s driver has been updated to use the new clock framework for the bcm2835 SOC.
This patch documents the required changes to the bindings.
Signed-off-by: Martin Sperl kernel@martin.sperl.org --- Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.txt | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.txt b/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.txt index 65783de..b331f26 100644 --- a/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.txt +++ b/Documentation/devicetree/bindings/sound/brcm,bcm2835-i2s.txt @@ -4,11 +4,10 @@ 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 +- 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. - One of the DMA channels will be responsible for transmission (should be named "tx") and one for reception (should be named "rx").
@@ -16,8 +15,8 @@ Example:
bcm2835_i2s: i2s@7e203000 { compatible = "brcm,bcm2835-i2s"; - reg = <0x7e203000 0x20>, - <0x7e101098 0x02>; + reg = <0x7e203000 0x24>; + clocks = <&clocks BCM2835_CLOCK_PCM>;
dmas = <&dma 2>, <&dma 3>;