From 4eb1560259de4fd5f89ec5e7faf5d4c6a83bae9c Mon Sep 17 00:00:00 2001 From: Luca Weiss Date: Tue, 17 May 2022 22:34:51 +0200 Subject: ARM: dts: qcom: msm8974: Add BAM DMUX Ethernet/IP device BAM DMUX is used as the network interface to the modem. Signed-off-by: Luca Weiss Reviewed-by: Stephan Gerhold Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220517203450.1155696-1-luca@z3ntu.xyz --- arch/arm/boot/dts/qcom-msm8974.dtsi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'arch/arm/boot/dts/qcom-msm8974.dtsi') diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index df49be66d0b8..3ebcf08499f9 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -1146,6 +1146,18 @@ #interrupt-cells = <4>; }; + bam_dmux_dma: dma-controller@fc834000 { + compatible = "qcom,bam-v1.4.0"; + reg = <0xfc834000 0x7000>; + interrupts = ; + #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 @@ 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 = ; -- cgit v1.2.3-59-g8ed1b