[PATCH] Revert "arm64: dts: mediatek: mt8390-genio-common: Add firmware-name for scp0"
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Tue May 20 04:10:02 PDT 2025
As clearly seen on other non-MediaTek platforms, this is known to
eventually produce regressions in the future, as drivers may break
ABI and stop working with older firmware versions.
Although the firmware-name property was used in multiple MediaTek
devicetrees for the System Companion Processor (SCP) node, avoid
doing the same on MT8390 to lessen eventual ABI breakages that may
happen with a driver update to change the firmware retrieval logic
for the SCP.
This reverts commit 2f0066dae66f30386ecd6408410e27a4d6818c15.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
As strongly suggested by Arnd, I'm sending this revert. Driver changes
will follow as soon as possible, and most probably not in this cycle as
those should - at this point - be carefully engineered.
arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
index aa8dd12a84ea..eaf45d42cd34 100644
--- a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
@@ -1177,7 +1177,6 @@ &scp_cluster {
};
&scp_c0 {
- firmware-name = "mediatek/mt8188/scp.img";
memory-region = <&scp_mem>;
status = "okay";
};
--
2.49.0
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