MLK-16149 arm64: dts: imx8qm/qxp: Remove memory reserve entry for M4 and ATF

Since u-boot will process the owned memory in current partition and modify
the DTB memory nodes for kernel at runtime, no need to set the first 128MB memory
as "memreserve" in DTS.

ATF: 0x80000000 -- 0x801fffff.
 - This area will be cleaned out of available memory by u-boot.

M4:  0x88000000 -- 0x8fffffff.
 - A memory reserve entry will be added to DTB by u-boot.

Signed-off-by: Ye Li <ye.li@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts
index 29cbb0f..e3a2204 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts
@@ -15,10 +15,6 @@
 
 /dts-v1/;
 
-/* First 128KB is for PSCI ATF. */
-/* Last 127M is for M4/RPMSG */
-/memreserve/ 0x80000000 0x08000000;
-
 #include "fsl-imx8qm.dtsi"
 
 / {

diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2.dts
index 935823c..33df177 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2.dts
@@ -14,10 +14,6 @@
 
 /dts-v1/;
 
-/* First 128KB is for PSCI ATF. */
-/* Last 127M is for M4/RPMSG */
-/memreserve/ 0x80000000 0x08000000;
-
 #include "fsl-imx8qxp.dtsi"
 
 / {

diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts
index f5a8643..6a609d7 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-mek.dts
@@ -14,10 +14,6 @@
 
 /dts-v1/;
 
-/* First 128KB is for PSCI ATF. */
-/* Last 127M is for M4/RPMSG */
-/memreserve/ 0x80000000 0x08000000;
-
 #include "fsl-imx8qxp.dtsi"
 
 / {