arm64: dts: imx8mp: Add mu2 root clock

Enable MU2 node and add mu2 root clock.
MU2 is used to communicate with DSP core.

Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 3b725fe442d0b3989d4be612ce88b8e82ed95856..fc0d244cfd1e5caf3698621d964afa23d082a37c 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1253,6 +1253,7 @@
                                reg = <0x30e60000 0x10000>;
                                interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
                                #mbox-cells = <2>;
+                               clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_MU2_ROOT>;
                                status = "disabled";
                        };