Commit 4eb15602 authored by Luca Weiss's avatar Luca Weiss Committed by Bjorn Andersson
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ARM: dts: qcom: msm8974: Add BAM DMUX Ethernet/IP device 



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

Signed-off-by: default avatarLuca Weiss <luca@z3ntu.xyz>
Reviewed-by: default avatarStephan Gerhold <stephan@gerhold.net>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220517203450.1155696-1-luca@z3ntu.xyz
parent 9c17baaa

arch/arm/boot/dts/qcom-msm8974.dtsi

+26 −0
Original line number Diff line number Diff line
@@ -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>;