| Message ID | 20250613-bqx5plus-v1-0-2bc2d43707a6@apitzsch.eu |
|---|---|
| Headers | show |
| Series | arm64: dts: qcom: msm8976-longcheer-l9360: Add initial device tree | expand |
On 6/13/25 12:37 AM, André Apitzsch via B4 Relay wrote: > From: André Apitzsch <git@apitzsch.eu> > > The blsp_dma controller is shared between the different subsystems, > which is why it is already initialized by the firmware. We should not > reinitialize it from Linux to avoid potential other users of the DMA > engine to misbehave. > > In mainline this can be described using the "qcom,controlled-remotely" > property. In the downstream/vendor kernel from Qualcomm there is an > opposite "qcom,managed-locally" property. This property is *not* set > for the qcom,sps-dma@7884000 and qcom,sps-dma@7ac4000 [1] so adding > "qcom,controlled-remotely" upstream matches the behavior of the > downstream/vendor kernel. > > Adding this fixes booting Longcheer L9360. > > [1]: https://git.codelinaro.org/clo/la/kernel/msm-3.10/-/blob/LA.BR.1.3.7.c26/arch/arm/boot/dts/qcom/msm8976.dtsi#L1149-1163 > > Signed-off-by: André Apitzsch <git@apitzsch.eu> > --- Fixes: 0484d3ce0902 ("arm64: dts: qcom: Add DTS for MSM8976 and MSM8956 SoCs") Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Konrad
This dts adds support for BQ Aquaris X5 Plus (Longcheer L9360) released in 2016. Add a device tree with initial support for: - GPIO keys - NFC - SDHCI - Status LED - Touchscreen Signed-off-by: André Apitzsch <git@apitzsch.eu> --- André Apitzsch (3): arm64: dts: qcom: msm8976: Make blsp_dma controlled-remotely dt-bindings: arm: qcom: Add MSM8976 BQ Aquaris X5 Plus arm64: dts: qcom: msm8976-longcheer-l9360: Add initial device tree Documentation/devicetree/bindings/arm/qcom.yaml | 5 + arch/arm64/boot/dts/qcom/Makefile | 1 + .../boot/dts/qcom/msm8976-longcheer-l9360.dts | 532 +++++++++++++++++++++ arch/arm64/boot/dts/qcom/msm8976.dtsi | 2 + 4 files changed, 540 insertions(+) --- base-commit: 0bb71d301869446810a0b13d3da290bd455d7c78 change-id: 20250612-bqx5plus-d72e11f5877c Best regards,