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Message-ID: <20240426112837.17478-1-quic_kaushalk@quicinc.com>
Date: Fri, 26 Apr 2024 16:58:37 +0530
From: Kaushal Kumar <quic_kaushalk@...cinc.com>
To: <andersson@...nel.org>, <konrad.dybcio@...aro.org>, <robh@...nel.org>,
<krzk+dt@...nel.org>, <conor+dt@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
Kaushal Kumar <quic_kaushalk@...cinc.com>
Subject: [PATCH] arm64: dts: qcom: sdx75: Add modem SMP2P node
Add SMP2P node for the SDX75 platform to communicate with the modem.
Signed-off-by: Kaushal Kumar <quic_kaushalk@...cinc.com>
---
This patch is dependent on the series published [1].
[1]: https://lore.kernel.org/all/20240426055326.3141727-1-quic_rohiagar@quicinc.com/
arch/arm64/boot/dts/qcom/sdx75.dtsi | 35 +++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi
index 96e3eec57008..536f41f856c8 100644
--- a/arch/arm64/boot/dts/qcom/sdx75.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
@@ -406,6 +406,41 @@
};
};
+ smp2p-modem {
+ compatible = "qcom,smp2p";
+ qcom,smem = <435>, <428>;
+ interrupts-extended = <&ipcc IPCC_CLIENT_MPSS
+ IPCC_MPROC_SIGNAL_SMP2P
+ IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&ipcc IPCC_CLIENT_MPSS
+ IPCC_MPROC_SIGNAL_SMP2P>;
+
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ smp2p_modem_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ smp2p_modem_in: slave-kernel {
+ qcom,entry-name = "slave-kernel";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ ipa_smp2p_out: ipa-ap-to-modem {
+ qcom,entry-name = "ipa";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ ipa_smp2p_in: ipa-modem-to-ap {
+ qcom,entry-name = "ipa";
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
smem: qcom,smem {
compatible = "qcom,smem";
memory-region = <&smem_mem>;
--
2.17.1
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