projects / linux.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: 1f9e271)
MLK-14975-1 ARM64: dts: freescale: imx8qm: increase DDR space for M4
authorAnson Huang <Anson.Huang@nxp.com>
Wed, 24 May 2017 16:16:14 +0000 (00:16 +0800)
committerNitin Garg <nitin.garg@nxp.com>
Mon, 19 Mar 2018 20:22:24 +0000 (15:22 -0500)
M4 has use case of video and need more DDR space
for video buffer, reserve more DDR space for it.

0x80000000 - 0x800fffff: ARM Trusted Firmware;
0x80100000 - 0x87ffffff: M4/RPMSG;

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts patch | blob | history

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 953c119..4afa5bb 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-lpddr4-arm2.dts
@@ -16,8 +16,8 @@
 /dts-v1/;
 
 /* First 128KB is for PSCI ATF. */
-/* Last 3M is for M4/RPMSG */
-/memreserve/ 0x80000000 0x00400000;
+/* Last 127M is for M4/RPMSG */
+/memreserve/ 0x80000000 0x08000000;
 
 #include "fsl-imx8qm.dtsi"