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ARM: dts: qcom: msm8226: Add BAM DMUX Ethernet/IP device

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BAM DMUX is used as the network interface to the modem.

Reviewed-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Signed-off-by: Luca Weiss <luca@lucaweiss.eu>
Link: https://lore.kernel.org/r/20250217-msm8226-modem-v5-10-2bc74b80e0ae@lucaweiss.eu
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Luca Weiss 2025-02-17 23:05:24 +01:00 committed by Bjorn Andersson
parent 0755553872
commit 6b47ce06f2
1 changed files with 26 additions and 0 deletions
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26
arch/arm/boot/dts/qcom/qcom-msm8226.dtsi
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@ -916,6 +916,18 @@ spmi_bus: spmi@fc4cf000 {
#interrupt-cells = <4>;
};
bam_dmux_dma: dma-controller@fc834000 {
compatible = "qcom,bam-v1.4.0";
reg = <0xfc834000 0x7000>;
interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
qcom,ee = <0>;
num-channels = <6>;
qcom,num-ees = <1>;
qcom,powered-remotely;
};
modem: remoteproc@fc880000 {
compatible = "qcom,msm8226-mss-pil";
reg = <0xfc880000 0x4040>,
@ -959,6 +971,20 @@ modem: remoteproc@fc880000 {
status = "disabled";
bam_dmux: bam-dmux {
compatible = "qcom,bam-dmux";
interrupt-parent = <&modem_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";
};
smd-edge {
interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>;