[meta-ti] [thud/master][PATCH 1/2] cmem: Add CMEM 384MB block to dra76xx to enable opencl and tidl

Djordje Senicic x0157990 at ti.com
Wed Jun 19 10:41:01 PDT 2019


Signed-off-by: Djordje Senicic <x0157990 at ti.com>
---
 recipes-kernel/linux/cmem.inc                 |  6 ++--
 .../linux/files/dra7xx/cmem-dra76x.dtsi       | 29 +++++++++++++++++++
 2 files changed, 33 insertions(+), 2 deletions(-)
 create mode 100644 recipes-kernel/linux/files/dra7xx/cmem-dra76x.dtsi

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 at 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 at 0 {
+                        reg = <0>;
+                        memory-region = <&cmem_block_mem_0>;
+                        cmem-buf-pools = <1 0x0 0x18000000>;
+                };
+        };
+};
-- 
2.17.1



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