diff options
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8dx-mek.dts | 12 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 10 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp.dtsi | 10 |
3 files changed, 28 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8dx-mek.dts b/arch/arm64/boot/dts/freescale/imx8dx-mek.dts index c257279496fc..807d8cdc9a41 100644 --- a/arch/arm64/boot/dts/freescale/imx8dx-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8dx-mek.dts @@ -12,11 +12,19 @@ compatible = "fsl,imx8dx-mek", "fsl,imx8dx", "fsl,imx8qxp"; reserved-memory { +/* + * Memory reserved for optee usage. Please do not use. + * This will be automaticky added to dtb if OP-TEE is installed. + * optee@96000000 { + * reg = <0 0x96000000 0 0x2000000>; + * no-map; + * }; + */ linux,cma { compatible = "shared-dma-pool"; reusable; size = <0 0x14000000>; - alloc-ranges = <0 0x96000000 0 0x14000000>; + alloc-ranges = <0 0x98000000 0 0x14000000>; linux,cma-default; }; }; @@ -37,4 +45,4 @@ &imx8_gpu_ss { reg = <0x80000000 0x40000000>, <0x0 0x08000000>; reg-names = "phys_baseaddr", "contiguous_mem"; -};
\ No newline at end of file +}; diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts index 20e6dd830c0f..7392b68346c0 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -46,12 +46,20 @@ reg = <0 0x90400000 0 0x100000>; }; +/* + * Memory reserved for optee usage. Please do not use. + * This will be automaticky added to dtb if OP-TEE is installed. + * optee@96000000 { + * reg = <0 0x96000000 0 0x2000000>; + * no-map; + * }; + */ /* global autoconfigured region for contiguous allocations */ linux,cma { compatible = "shared-dma-pool"; reusable; size = <0 0x3c000000>; - alloc-ranges = <0 0x96000000 0 0x3c000000>; + alloc-ranges = <0 0x98000000 0 0x3c000000>; linux,cma-default; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index f437eee5ba9d..31a5b74d5619 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -178,7 +178,15 @@ #address-cells = <2>; #size-cells = <2>; ranges; - + +/* + * Memory reserved for optee usage. Please do not use. + * This will be automaticky added to dtb if OP-TEE is installed. + * optee@56000000 { + * reg = <0 0x56000000 0 0x2000000>; + * no-map; + * }; + */ /* global autoconfigured region for contiguous allocations */ linux,cma { compatible = "shared-dma-pool"; |