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| author | Vincent Knecht <vincent.knecht@mailoo.org> | 2023-10-03 16:18:19 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2023-10-21 23:06:57 +0300 |
| commit | 32f963412a2d8cb65ff2737e6763f88ed15a2efb (patch) | |
| tree | 8ed27237746ea347f11c5ab3d0390f45115d8d4c | |
| parent | a3457cc5bc30ad053c90ae9f14e9b7723d204a98 (diff) | |
| download | linux-32f963412a2d8cb65ff2737e6763f88ed15a2efb.tar.xz | |
arm64: dts: qcom: msm8939: Add BAM-DMUX WWAN
BAM DMUX is used as the network interface to the modem. This is copied
as-is from msm8916.dtsi.
Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20231003-msm8916-modem-v2-1-61b684be55c0@gerhold.net
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8939.dtsi | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8939.dtsi b/arch/arm64/boot/dts/qcom/msm8939.dtsi index 324b5d26db40..65c68e0e88d5 100644 --- a/arch/arm64/boot/dts/qcom/msm8939.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8939.dtsi @@ -1537,6 +1537,20 @@ #interrupt-cells = <4>; }; + bam_dmux_dma: dma-controller@4044000 { + compatible = "qcom,bam-v1.7.0"; + reg = <0x04044000 0x19000>; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + qcom,ee = <0>; + + num-channels = <6>; + qcom,num-ees = <1>; + qcom,powered-remotely; + + status = "disabled"; + }; + mpss: remoteproc@4080000 { compatible = "qcom,msm8916-mss-pil"; reg = <0x04080000 0x100>, <0x04020000 0x040>; @@ -1569,6 +1583,22 @@ qcom,halt-regs = <&tcsr 0x18000 0x19000 0x1a000>; status = "disabled"; + bam_dmux: bam-dmux { + compatible = "qcom,bam-dmux"; + + interrupt-parent = <&hexagon_smsm>; + interrupts = <1 IRQ_TYPE_EDGE_BOTH>, <11 IRQ_TYPE_EDGE_BOTH>; + interrupt-names = "pc", "pc-ack"; + + qcom,smem-states = <&apps_smsm 1>, <&apps_smsm 11>; + qcom,smem-state-names = "pc", "pc-ack"; + + dmas = <&bam_dmux_dma 4>, <&bam_dmux_dma 5>; + dma-names = "tx", "rx"; + + status = "disabled"; + }; + mba { memory-region = <&mba_mem>; }; |