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authorAnson Huang <Anson.Huang@nxp.com>2019-11-06 10:33:51 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 16:09:11 +0800
commit7a34d0e8b2f6a6dcf6c8461d06604058594f2a47 (patch)
treec75a2973235a5caffca1bfda536e77a69ea2aa0c /arch/arm64/boot/dts/freescale/imx8qm-lpddr4-val-ca53.dts
parent414eb312b28c62be0bf7e69b55bf17f774763761 (diff)
arm64: dts: imx8qm: Add LPDDR4 validation board single cluster support
Add *-ca53.dtb and *-ca72.dtb to support booting up single cluster on LPDDR4 validation board, to boot up single A72 cluster, dedicated flash.bin needs to be used. Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8qm-lpddr4-val-ca53.dts')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8qm-lpddr4-val-ca53.dts30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-lpddr4-val-ca53.dts b/arch/arm64/boot/dts/freescale/imx8qm-lpddr4-val-ca53.dts
new file mode 100644
index 000000000000..53f8bad38368
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-lpddr4-val-ca53.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ */
+
+/dts-v1/;
+
+#include "imx8qm-lpddr4-val.dts"
+
+&thermal_zones {
+ /delete-node/ cpu-thermal1;
+
+ pmic-thermal0 {
+ cooling-maps {
+ map0 {
+ cooling-device =
+ <&A53_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A53_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A53_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+};
+
+&cpus {
+ /delete-node/ cpu-map;
+ /delete-node/ cpu@100;
+ /delete-node/ cpu@101;
+};