[PATCH v2 02/12] arm64: dts: imx8qm-mek: fix reserved memory node names for remoteproc
"Peng Fan (OSS)" <[email protected]> Wed, 29 Jul 2026 21:07:58 +0800
| Newsgroups | dev.linux.lists.imx,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Peng Fan <[email protected]> The imx_rproc driver uses node names to identify reserved memory regions. It checks for "vdev0buffer" to skip mapping, "rsc-table" to locate the resource table, and "vdev" prefix to filter vdev regions. Rename the reserved memory nodes to use the expected names so the driver can correctly identify and handle each region. Fixes: 52c9971edd4f ("arm64: dts: imx8qm-mek: add cm4 remote-proc and related memory region") Signed-off-by: Peng Fan <[email protected]> --- arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts index 9e49ac377162b..8b67fb5d670da 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts @@ -44,57 +44,57 @@ reserved-memory { #size-cells = <2>; ranges; - vdev0vring0: memory@90000000 { + vdev0vring0: vdev0vring0@90000000 { reg = <0 0x90000000 0 0x8000>; no-map; }; - vdev0vring1: memory@90008000 { + vdev0vring1: vdev0vring1@90008000 { reg = <0 0x90008000 0 0x8000>; no-map; }; - vdev1vring0: memory@90010000 { + vdev1vring0: vdev1vring0@90010000 { reg = <0 0x90010000 0 0x8000>; no-map; }; - vdev1vring1: memory@90018000 { + vdev1vring1: vdev1vring1@90018000 { reg = <0 0x90018000 0 0x8000>; no-map; }; - rsc_table0: memory@900ff000 { + rsc_table0: rsc-table@900ff000 { reg = <0 0x900ff000 0 0x1000>; no-map; }; - vdev2vring0: memory@90100000 { + vdev2vring0: vdev2vring0@90100000 { reg = <0 0x90100000 0 0x8000>; no-map; }; - vdev2vring1: memory@90108000 { + vdev2vring1: vdev2vring1@90108000 { reg = <0 0x90108000 0 0x8000>; no-map; }; - vdev3vring0: memory@90110000 { + vdev3vring0: vdev3vring0@90110000 { reg = <0 0x90110000 0 0x8000>; no-map; }; - vdev3vring1: memory@90118000 { + vdev3vring1: vdev3vring1@90118000 { reg = <0 0x90118000 0 0x8000>; no-map; }; - rsc_table1: memory@901ff000 { + rsc_table1: rsc-table@901ff000 { reg = <0 0x901ff000 0 0x1000>; no-map; }; - vdevbuffer: memory@90400000 { + vdev0buffer: vdev0buffer@90400000 { compatible = "shared-dma-pool"; reg = <0 0x90400000 0 0x100000>; no-map; @@ -456,7 +456,7 @@ imx8qm-cm4-0 { mboxes = <&lsio_mu5 0 1 &lsio_mu5 1 1 &lsio_mu5 3 1>; - memory-region = <&vdevbuffer>, <&vdev0vring0>, <&vdev0vring1>, + memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>, <&vdev1vring0>, <&vdev1vring1>, <&rsc_table0>; power-domains = <&pd IMX_SC_R_M4_0_PID0>, <&pd IMX_SC_R_M4_0_MU_1A>; @@ -471,7 +471,7 @@ imx8qm-cm4-1 { mboxes = <&lsio_mu6 0 1 &lsio_mu6 1 1 &lsio_mu6 3 1>; - memory-region = <&vdevbuffer>, <&vdev2vring0>, <&vdev2vring1>, + memory-region = <&vdev0buffer>, <&vdev2vring0>, <&vdev2vring1>, <&vdev3vring0>, <&vdev3vring1>, <&rsc_table1>; power-domains = <&pd IMX_SC_R_M4_1_PID0>, <&pd IMX_SC_R_M4_1_MU_1A>; -- 2.34.1