diff options
| author | Bryan O'Donoghue <bryan.odonoghue@linaro.org> | 2024-10-25 16:43:28 +0100 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2024-11-01 08:59:18 -0500 |
| commit | d40fd02c1faf8faad57a7579b573bc5be51faabe (patch) | |
| tree | 663f0b200860b55b2ba0e983580e9857f266debb /arch/arm64/boot | |
| parent | 99d557cfe4fcf89664762796678e26009aa3bdd9 (diff) | |
| download | lwn-d40fd02c1faf8faad57a7579b573bc5be51faabe.tar.gz lwn-d40fd02c1faf8faad57a7579b573bc5be51faabe.zip | |
arm64: dts: qcom: sdm845-db845c-navigation-mezzanine: Add cma heap for libcamera softisp support
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>
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso b/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso index b5f717d0ddd9..0a87df806caf 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso @@ -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>; |