diff --git a/recipes-kernel/linux/cmem.inc b/recipes-kernel/linux/cmem.inc index 5fd0b9d9..8bd643f4 100644 --- a/recipes-kernel/linux/cmem.inc +++ b/recipes-kernel/linux/cmem.inc @@ -4,8 +4,8 @@ CMEM_MACHINE = "${MACHINE}" CMEM_MACHINE_am57xx-evm = "am571x am572x am574x" CMEM_MACHINE_am57xx-hs-evm = "am571x am572x am574x" -CMEM_MACHINE_dra7xx-evm = "dra71x dra72x dra74x" -CMEM_MACHINE_dra7xx-hs-evm = "dra71x dra72x dra74x" +CMEM_MACHINE_dra7xx-evm = "dra71x dra72x dra74x dra76x" +CMEM_MACHINE_dra7xx-hs-evm = "dra71x dra72x dra74x dra76x" # Set cmem.dtsi per machine or machine variant CMEM_DTSI = "cmem.dtsi" @@ -13,6 +13,7 @@ CMEM_DTSI_am571x = "cmem-am571x.dtsi" CMEM_DTSI_am574x = "cmem-am574x.dtsi" CMEM_DTSI_dra71x = "cmem-dra71x.dtsi" CMEM_DTSI_dra72x = "cmem-dra72x.dtsi" +CMEM_DTSI_dra76x = "cmem-dra76x.dtsi" # Split device trees between variants CMEM_DEVICETREE = "${KERNEL_DEVICETREE}" @@ -24,6 +25,7 @@ CMEM_DEVICETREE_dra71x = "dra71-evm.dtb" CMEM_DEVICETREE_dra72x = "dra72-evm.dtb dra72-evm-lcd-osd101t2045.dtb dra72-evm-lcd-osd101t2587.dtb \ dra72-evm-revc.dtb dra72-evm-revc-lcd-osd101t2045.dtb dra72-evm-revc-lcd-osd101t2587.dtb" CMEM_DEVICETREE_dra74x = "dra7-evm.dtb dra7-evm-lcd-osd101t2045.dtb dra7-evm-lcd-osd101t2587.dtb" +CMEM_DEVICETREE_dra76x = "dra76-evm.dtb dra76-evm-tfp410.dtb" # Flag to enable CMEM injection RESERVE_CMEM ?= "0" diff --git a/recipes-kernel/linux/files/dra7xx/cmem-dra76x.dtsi b/recipes-kernel/linux/files/dra7xx/cmem-dra76x.dtsi new file mode 100644 index 00000000..9d207db5 --- /dev/null +++ b/recipes-kernel/linux/files/dra7xx/cmem-dra76x.dtsi @@ -0,0 +1,29 @@ +/ { + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + cmem_block_mem_0: cmem_block_mem@a0000000 { + reg = <0x0 0xa0000000 0x0 0x18000000>; + no-map; + status = "okay"; + }; + }; + + cmem { + compatible = "ti,cmem"; + #address-cells = <1>; + #size-cells = <0>; + + #pool-size-cells = <2>; + + status = "okay"; + + cmem_block_0: cmem_block@0 { + reg = <0>; + memory-region = <&cmem_block_mem_0>; + cmem-buf-pools = <1 0x0 0x18000000>; + }; + }; +};