Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
arm64: dts: qcom: sm6350: add IPA node
IPA is used for mobile data. Add a node describing it.
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230104193759.3286014-2-elder@linaro.org
authored by
Luca Weiss
and committed by
Bjorn Andersson
aed7154a
bba95227
+47
+47
arch/arm64/boot/dts/qcom/sm6350.dtsi
+47
arch/arm64/boot/dts/qcom/sm6350.dtsi
···
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modem_smp2p_in: slave-kernel {
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qcom,entry-name = "slave-kernel";
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+
interrupt-controller;
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+
#interrupt-cells = <2>;
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+
};
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+
ipa_smp2p_out: ipa-ap-to-modem {
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qcom,entry-name = "ipa";
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#qcom,smem-state-cells = <1>;
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};
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+
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ipa_smp2p_in: ipa-modem-to-ap {
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qcom,entry-name = "ipa";
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interrupt-controller;
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#interrupt-cells = <2>;
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};
···
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<0 0x01d87a00 0 0x1fc>;
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#phy-cells = <0>;
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};
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+
};
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+
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+
ipa: ipa@1e40000 {
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compatible = "qcom,sm6350-ipa";
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+
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iommus = <&apps_smmu 0x440 0x0>,
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<&apps_smmu 0x442 0x0>;
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reg = <0 0x01e40000 0 0x8000>,
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<0 0x01e50000 0 0x3000>,
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<0 0x01e04000 0 0x23000>;
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reg-names = "ipa-reg",
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"ipa-shared",
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"gsi";
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+
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interrupts-extended = <&intc GIC_SPI 311 IRQ_TYPE_EDGE_RISING>,
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<&intc GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH>,
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<&ipa_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
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<&ipa_smp2p_in 1 IRQ_TYPE_EDGE_RISING>;
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interrupt-names = "ipa",
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"gsi",
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"ipa-clock-query",
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"ipa-setup-ready";
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+
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clocks = <&rpmhcc RPMH_IPA_CLK>;
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clock-names = "core";
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+
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interconnects = <&aggre2_noc MASTER_IPA 0 &clk_virt SLAVE_EBI_CH0 0>,
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<&aggre2_noc MASTER_IPA 0 &system_noc SLAVE_OCIMEM 0>,
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<&gem_noc MASTER_AMPSS_M0 0 &config_noc SLAVE_IPA_CFG 0>;
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interconnect-names = "memory", "imem", "config";
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+
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qcom,smem-states = <&ipa_smp2p_out 0>,
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<&ipa_smp2p_out 1>;
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qcom,smem-state-names = "ipa-clock-enabled-valid",
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"ipa-clock-enabled";
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status = "disabled";
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};
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tcsr_mutex: hwlock@1f40000 {