| Message ID | 20231127223718.2651185-5-b-brnich@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add Support for Wave5 on TI Devices | expand |
diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts index 1e1a82f9d2b8..a83430589f16 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts @@ -387,6 +387,10 @@ &main_gpio0 { pinctrl-0 = <&rpi_header_gpio0_pins_default>; }; +&vpu { + status = "okay"; +}; + &wkup_gpio0 { status = "okay"; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi b/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi index 20861a0a46b0..de1dc0cfe708 100644 --- a/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi @@ -21,6 +21,14 @@ reserved_memory: reserved-memory { #size-cells = <2>; ranges; + /* global cma region */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x00 0x38000000>; + linux,cma-default; + }; + secure_ddr: optee@9e800000 { reg = <0x00 0x9e800000 0x00 0x01800000>; no-map;
Update status for Wave5 VPU on AM68. Wave521cl needs to use CMA as there is no IO MMU on AM68. Each 1080p channel requires roughly 98-100 MB. Allocate 896 MB to meet 8 channel capability for AM68. Signed-off-by: Brandon Brnich <b-brnich@ti.com> --- arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts | 4 ++++ arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi | 8 ++++++++ 2 files changed, 12 insertions(+)