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media: dt-bindings: imx7-csi: Document a single CSI clock 

As per the i.MX7D Reference Manual only the MCLK is used for
the CSI block, so only document this single clock.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Tested-by: Rui Miguel Silva <rmfrfs@gmail.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Fabio Estevam 2019-05-04 10:40:25 -04:00 committed by Mauro Carvalho Chehab
parent 03f4175bd0
commit ad266c0316
1 changed files with 3 additions and 6 deletions
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9
Documentation/devicetree/bindings/media/imx7-csi.txt
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@ -14,8 +14,7 @@ Required properties:
- interrupts : should contain CSI interrupt;
- clocks : list of clock specifiers, see
Documentation/devicetree/bindings/clock/clock-bindings.txt for details;
- clock-names : must contain "axi", "mclk" and "dcic" entries, matching
entries in the clock property;
- clock-names : must contain "mclk";
The device node shall contain one 'port' child node with one child 'endpoint'
node, according to the bindings defined in:
@ -32,10 +31,8 @@ example:
compatible = "fsl,imx7-csi";
reg = <0x30710000 0x10000>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_CLK_DUMMY>,
<&clks IMX7D_CSI_MCLK_ROOT_CLK>,
<&clks IMX7D_CLK_DUMMY>;
clock-names = "axi", "mclk", "dcic";
clocks = <&clks IMX7D_CSI_MCLK_ROOT_CLK>;
clock-names = "mclk";
port {
csi_from_csi_mux: endpoint {