diff options
-rw-r--r-- | recipes-kernel/linux/cmem.inc | 6 | ||||
-rw-r--r-- | recipes-kernel/linux/files/dra7xx/cmem-dra76x.dtsi | 29 |
2 files changed, 33 insertions, 2 deletions
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 @@ | |||
4 | CMEM_MACHINE = "${MACHINE}" | 4 | CMEM_MACHINE = "${MACHINE}" |
5 | CMEM_MACHINE_am57xx-evm = "am571x am572x am574x" | 5 | CMEM_MACHINE_am57xx-evm = "am571x am572x am574x" |
6 | CMEM_MACHINE_am57xx-hs-evm = "am571x am572x am574x" | 6 | CMEM_MACHINE_am57xx-hs-evm = "am571x am572x am574x" |
7 | CMEM_MACHINE_dra7xx-evm = "dra71x dra72x dra74x" | 7 | CMEM_MACHINE_dra7xx-evm = "dra71x dra72x dra74x dra76x" |
8 | CMEM_MACHINE_dra7xx-hs-evm = "dra71x dra72x dra74x" | 8 | CMEM_MACHINE_dra7xx-hs-evm = "dra71x dra72x dra74x dra76x" |
9 | 9 | ||
10 | # Set cmem.dtsi per machine or machine variant | 10 | # Set cmem.dtsi per machine or machine variant |
11 | CMEM_DTSI = "cmem.dtsi" | 11 | CMEM_DTSI = "cmem.dtsi" |
@@ -13,6 +13,7 @@ CMEM_DTSI_am571x = "cmem-am571x.dtsi" | |||
13 | CMEM_DTSI_am574x = "cmem-am574x.dtsi" | 13 | CMEM_DTSI_am574x = "cmem-am574x.dtsi" |
14 | CMEM_DTSI_dra71x = "cmem-dra71x.dtsi" | 14 | CMEM_DTSI_dra71x = "cmem-dra71x.dtsi" |
15 | CMEM_DTSI_dra72x = "cmem-dra72x.dtsi" | 15 | CMEM_DTSI_dra72x = "cmem-dra72x.dtsi" |
16 | CMEM_DTSI_dra76x = "cmem-dra76x.dtsi" | ||
16 | 17 | ||
17 | # Split device trees between variants | 18 | # Split device trees between variants |
18 | CMEM_DEVICETREE = "${KERNEL_DEVICETREE}" | 19 | CMEM_DEVICETREE = "${KERNEL_DEVICETREE}" |
@@ -24,6 +25,7 @@ CMEM_DEVICETREE_dra71x = "dra71-evm.dtb" | |||
24 | CMEM_DEVICETREE_dra72x = "dra72-evm.dtb dra72-evm-lcd-osd101t2045.dtb dra72-evm-lcd-osd101t2587.dtb \ | 25 | CMEM_DEVICETREE_dra72x = "dra72-evm.dtb dra72-evm-lcd-osd101t2045.dtb dra72-evm-lcd-osd101t2587.dtb \ |
25 | dra72-evm-revc.dtb dra72-evm-revc-lcd-osd101t2045.dtb dra72-evm-revc-lcd-osd101t2587.dtb" | 26 | dra72-evm-revc.dtb dra72-evm-revc-lcd-osd101t2045.dtb dra72-evm-revc-lcd-osd101t2587.dtb" |
26 | CMEM_DEVICETREE_dra74x = "dra7-evm.dtb dra7-evm-lcd-osd101t2045.dtb dra7-evm-lcd-osd101t2587.dtb" | 27 | CMEM_DEVICETREE_dra74x = "dra7-evm.dtb dra7-evm-lcd-osd101t2045.dtb dra7-evm-lcd-osd101t2587.dtb" |
28 | CMEM_DEVICETREE_dra76x = "dra76-evm.dtb dra76-evm-tfp410.dtb" | ||
27 | 29 | ||
28 | # Flag to enable CMEM injection | 30 | # Flag to enable CMEM injection |
29 | RESERVE_CMEM ?= "0" | 31 | 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 @@ | |||
1 | / { | ||
2 | reserved-memory { | ||
3 | #address-cells = <2>; | ||
4 | #size-cells = <2>; | ||
5 | ranges; | ||
6 | |||
7 | cmem_block_mem_0: cmem_block_mem@a0000000 { | ||
8 | reg = <0x0 0xa0000000 0x0 0x18000000>; | ||
9 | no-map; | ||
10 | status = "okay"; | ||
11 | }; | ||
12 | }; | ||
13 | |||
14 | cmem { | ||
15 | compatible = "ti,cmem"; | ||
16 | #address-cells = <1>; | ||
17 | #size-cells = <0>; | ||
18 | |||
19 | #pool-size-cells = <2>; | ||
20 | |||
21 | status = "okay"; | ||
22 | |||
23 | cmem_block_0: cmem_block@0 { | ||
24 | reg = <0>; | ||
25 | memory-region = <&cmem_block_mem_0>; | ||
26 | cmem-buf-pools = <1 0x0 0x18000000>; | ||
27 | }; | ||
28 | }; | ||
29 | }; | ||