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authorDong Aisheng <aisheng.dong@nxp.com>2019-07-26 20:39:42 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 16:05:16 +0800
commite7cbfedccf6482fe1f26a081b86028b95beb851e (patch)
treece273a71c13e8aee7f36f87322c87190f9647b6b
parent2807ae242e509125ca04451fe0e17a935c67de87 (diff)
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>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8qm-ss-audio.dtsi18
-rw-r--r--arch/arm64/boot/dts/freescale/imx8qm.dtsi1
2 files changed, 19 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";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
index 496aeb511ff8..0b0ea9938d27 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
@@ -379,6 +379,7 @@
#include "imx8-ss-img.dtsi"
};
+#include "imx8qm-ss-audio.dtsi"
#include "imx8qm-ss-dma.dtsi"
#include "imx8qm-ss-conn.dtsi"
#include "imx8qm-ss-lsio.dtsi"