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SubjectRe: [PATCH V3 08/10] dt-bindings: interconnect: add MT8183 interconnect dt-bindings
On Wed, Aug 28, 2019 at 08:28:46PM +0800, Henry Chen wrote:
> Add interconnect provider dt-bindings for MT8183.
>
> Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
> ---
> .../devicetree/bindings/soc/mediatek/dvfsrc.txt | 9 +++++++++
> include/dt-bindings/interconnect/mtk,mt8183-emi.h | 18 ++++++++++++++++++
> 2 files changed, 27 insertions(+)
> create mode 100644 include/dt-bindings/interconnect/mtk,mt8183-emi.h
>
> diff --git a/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt
> index 7f43499..da98ec9 100644
> --- a/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt
> +++ b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt
> @@ -12,6 +12,11 @@ Required Properties:
> - clock-names: Must include the following entries:
> "dvfsrc": DVFSRC module clock
> - clocks: Must contain an entry for each entry in clock-names.
> +- #interconnect-cells : should contain 1
> +- interconnect : interconnect providers support dram bandwidth requirements.
> + The provider is able to communicate with the DVFSRC and send the dram
> + bandwidth to it. shall contain only one of the following:
> + "mediatek,mt8183-emi"
>
> Example:
>
> @@ -20,4 +25,8 @@ Example:
> reg = <0 0x10012000 0 0x1000>;
> clocks = <&infracfg CLK_INFRA_DVFSRC>;
> clock-names = "dvfsrc";
> + ddr_emi: interconnect {

The EMI is a sub-module in the DVFSRC? This is the DDR controller or
something else?


> + compatible = "mediatek,mt8183-emi";
> + #interconnect-cells = <1>;
> + };
> };

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