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arm64: dts: imx8mp: add NoC node

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Add i.MX8MP NoC node to make the interconnect i.MX8MP driver could work.
Currently dynamic frequency scaling of the i.MX8MP NoC has not been
supported, only NoC initial settings are configured by interconnect
driver.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Georgi Djakov <djakov@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Peng Fan 2022-07-07 07:47:57 +08:00 committed by Shawn Guo
parent e0f6d9eba3
commit d4ac6028b9
1 changed files with 20 additions and 0 deletions
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20
arch/arm64/boot/dts/freescale/imx8mp.dtsi
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@ -1019,6 +1019,26 @@
};
};
noc: interconnect@32700000 {
compatible = "fsl,imx8mp-noc", "fsl,imx8m-noc";
reg = <0x32700000 0x100000>;
clocks = <&clk IMX8MP_CLK_NOC>;
#interconnect-cells = <1>;
operating-points-v2 = <&noc_opp_table>;
noc_opp_table: opp-table {
compatible = "operating-points-v2";
opp-200M {
opp-hz = /bits/ 64 <200000000>;
};
opp-1000M {
opp-hz = /bits/ 64 <1000000000>;
};
};
};
aips4: bus@32c00000 {
compatible = "fsl,aips-bus", "simple-bus";
reg = <0x32c00000 0x400000>;