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authorSherry Sun <sherry.sun@nxp.com>2020-09-11 14:41:50 +0800
committerSherry Sun <sherry.sun@nxp.com>2020-09-22 14:48:51 +0800
commita734d2ab648531fb24d80fa6266742ed86d0259f (patch)
tree2a94e9c61e5338058df7974159f340a7ed84c69b /arch/arm64/boot/dts/freescale/imx8qxp-mek-vop.dts
parentb8afa5697d2685ee1baae4b9974f5ea802ae7713 (diff)
MLK-24796-2: dts: imx8qxp: add imx_mic_intr for ep and add cma node for rc
For rc, use cma node to allocate share memory from rc ddr dynamically. So add a new imx8qxp-mek-vop.dts file for rc. For ep, add an imx_mic_intr node to config the power and clock of mu8a/mu8b, which are used to generate interrupts from rc to ep. Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com> Signed-off-by: Sherry Sun <sherry.sun@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Fugang Duan <fugang.duan@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8qxp-mek-vop.dts')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8qxp-mek-vop.dts17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek-vop.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek-vop.dts
new file mode 100644
index 000000000000..1e7255a679bd
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek-vop.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 NXP
+ */
+
+/dts-v1/;
+
+#include "imx8qxp-mek.dts"
+
+&resmem {
+ fsl,imx_mic {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0 0x2000000>;
+ alloc-ranges = <0 0xf8000000 0 0x2000000>;
+ };
+};