arm64: dts: imx8-audio: disable dsp lpcg for qm

Can't access this LPCG on QM, not sure if it's doc incorrectness issue.
Anyway it seems the driver actually is not using it currently, so it's
safe to disable.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-audio.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-audio.dtsi
new file mode 100644
index 000000000000..6c6e47e8ca9f
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-audio.dtsi
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ *	Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+/*
+ * FIXME: doc error? Can't access this LPCG on QM and the
+ * driver actually is not using it currently
+ */
+
+&dsp_lpcg {
+	status = "disabled";
+};
+
+&dsp_ram_lpcg {
+	status = "disabled";
+};