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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2021-04-08 20:04:46 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-04-14 05:06:17 +0300
commit21e6e1dced4f950b65f0b99a722dfc36bb14d99f (patch)
tree1a3bdac932a333300539e5c9a4c4628c29403c05 /arch/arm/boot/dts/qcom-sdx55.dtsi
parent0ec7bde7b590f8efa5823df3b52b32dd373060ff (diff)
downloadlinux-21e6e1dced4f950b65f0b99a722dfc36bb14d99f.tar.xz
ARM: dts: qcom: sdx55: Add modem SMP2P node
Add SMP2P nodes for the SDX55 platform to communicate with the modem. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20210408170457.91409-5-manivannan.sadhasivam@linaro.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/qcom-sdx55.dtsi')
-rw-r--r--arch/arm/boot/dts/qcom-sdx55.dtsi31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index 20cb2c903a91..f2805b526516 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -148,6 +148,37 @@
hwlocks = <&tcsr_mutex 3>;
};
+ smp2p-mpss {
+ compatible = "qcom,smp2p";
+ qcom,smem = <435>, <428>;
+ interrupts = <GIC_SPI 113 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apcs 14>;
+ qcom,local-pid = <0>;
+ qcom,remote-pid = <1>;
+
+ modem_smp2p_out: master-kernel {
+ qcom,entry-name = "master-kernel";
+ #qcom,smem-state-cells = <1>;
+ };
+
+ modem_smp2p_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>;
+ };
+ };
+
soc: soc {
#address-cells = <1>;
#size-cells = <1>;