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ARM: dts: qcom: msm8974: Add BAM DMUX Ethernet/IP device

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

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220517203450.1155696-1-luca@z3ntu.xyz
This commit is contained in:
Luca Weiss 2022-05-17 22:34:51 +02:00 committed by Bjorn Andersson
parent 9c17baaa97
commit 4eb1560259
1 changed files with 26 additions and 0 deletions
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26
arch/arm/boot/dts/qcom-msm8974.dtsi
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@ -1146,6 +1146,18 @@ 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;
};
remoteproc_mss: remoteproc@fc880000 {
compatible = "qcom,msm8974-mss-pil";
reg = <0xfc880000 0x100>, <0xfc820000 0x020>;
@ -1180,6 +1192,20 @@ mpss {
memory-region = <&mpss_region>;
};
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>;