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arm64: dts: qcom: sdm845-db845c-navigation-mezzanine: Add cma heap for libcamera softisp support

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libcamera softisp requires a linux,cma heap export in order to support
user-space debayering, 3a and export to other system components such as
pipewire, Firefox/Chromium - Hangouts, Zoom etc.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20241025-b4-linux-next-24-10-25-camss-dts-fixups-v1-6-cdff2f1a5792@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Bryan O'Donoghue 2024-10-25 16:43:28 +01:00 committed by Bjorn Andersson
parent 99d557cfe4
commit d40fd02c1f
1 changed files with 11 additions and 0 deletions
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11
arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso
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@ -9,6 +9,17 @@
#include <dt-bindings/clock/qcom,camcc-sdm845.h>
#include <dt-bindings/gpio/gpio.h>
/ {
reserved-memory {
linux,cma {
compatible = "shared-dma-pool";
size = <0x0 0x8000000>;
reusable;
linux,cma-default;
};
};
};
&camss {
vdda-phy-supply = <&vreg_l1a_0p875>;
vdda-pll-supply = <&vreg_l26a_1p2>;