From: Nikita Travkin Date: Thu, 27 Feb 2025 14:26:49 +0000 (+0500) Subject: arm64: dts: qcom: sdm845-db845c-navigation-mezzanine: Drop CMA heap X-Git-Tag: v6.16-rc1~97^2~20^2~115^2~123 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4de3e8d657f2111dd8d45c2ba0eef8b2437b85f2;p=thirdparty%2Fkernel%2Fstable.git arm64: dts: qcom: sdm845-db845c-navigation-mezzanine: Drop CMA heap Initially added, the cma heap was supposed to help with libcamera swisp, however a mistake was made such that the node was never applied as part of the overlay since the change was added to the overlay root ("/") and not with a reference to the target dtb root ("&{/}"). Moveover libcamera doesn't require CMA heap on Qualcomm platforms anymore as it can now use UDMA buffers instead. Drop the CMA heap node. This change has no effect on the final dtb. This reverts commit d40fd02c1faf8faad57a7579b573bc5be51faabe. Fixes: d40fd02c1faf ("arm64: dts: qcom: sdm845-db845c-navigation-mezzanine: Add cma heap for libcamera softisp support") Suggested-by: Bryan O'Donoghue Signed-off-by: Nikita Travkin Reviewed-by: Bryan O'Donoghue Link: https://lore.kernel.org/r/20250227-qcom-nonroot-overlays-v2-2-bde44f708cbe@trvn.ru Signed-off-by: Bjorn Andersson --- 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 59970082da452..51f1a4883ab8f 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso @@ -9,17 +9,6 @@ #include #include -/ { - 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>;