On Tue 11 Jun 09:41 PDT 2019, Georgi Djakov wrote:
> The Qualcomm QCS404 platform has several buses that could be controlled
> and tuned according to the bandwidth demand.
>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx>
> ---
>
> v3:
> - Add a reg property and move the interconnect nodes under the "soc" node.
>
> v2:
> - No changes.
>
> .../bindings/interconnect/qcom,qcs404.txt | 46 +++++++++++++++++++
> 1 file changed, 46 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt
>
> diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt
> new file mode 100644
> index 000000000000..14a827268dda
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt
> @@ -0,0 +1,46 @@
> +Qualcomm QCS404 Network-On-Chip interconnect driver binding
> +-----------------------------------------------------------
> +
> +Required properties :
> +- compatible : shall contain only one of the following:
> + "qcom,qcs404-bimc"
> + "qcom,qcs404-pcnoc"
> + "qcom,qcs404-snoc"
> +- #interconnect-cells : should contain 1
> +
> +Optional properties :
> +reg : specifies the physical base address and size of registers
> +clocks : list of phandles and specifiers to all interconnect bus clocks
> +clock-names : clock names should include both "bus_clk" and "bus_a_clk"
> +
> +Example:
> +
> +soc {
> + ...
> + bimc: interconnect@400000 {
> + reg = <0x00400000 0x80000>;
> + compatible = "qcom,qcs404-bimc";
> + #interconnect-cells = <1>;
> + clock-names = "bus_clk", "bus_a_clk";
> + clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
> + <&rpmcc RPM_SMD_BIMC_A_CLK>;
> + };
> +
> + pnoc: interconnect@500000 {
> + reg = <0x00500000 0x15080>;
> + compatible = "qcom,qcs404-pcnoc";
> + #interconnect-cells = <1>;
> + clock-names = "bus_clk", "bus_a_clk";
> + clocks = <&rpmcc RPM_SMD_PNOC_CLK>,
> + <&rpmcc RPM_SMD_PNOC_A_CLK>;
> + };
> +
> + snoc: interconnect@580000 {
> + reg = <0x00580000 0x23080>;
> + compatible = "qcom,qcs404-snoc";
> + #interconnect-cells = <1>;
> + clock-names = "bus_clk", "bus_a_clk";
> + clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
> + <&rpmcc RPM_SMD_SNOC_A_CLK>;
> + };
> +};
