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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
arm64: dts: qcom: msm8996: Add interconnect support
Add interconnect providers for the multiple NoCs available on the platform,
and assign interconnects used by some blocks.
Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211021132329.234942-6-y.oudjana@protonmail.com
authored by
Yassine Oudjana
and committed by
Bjorn Andersson
f35aaef1
817c2f35
+93
+93
arch/arm64/boot/dts/qcom/msm8996.dtsi
+93
arch/arm64/boot/dts/qcom/msm8996.dtsi
···
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#include <dt-bindings/clock/qcom,gcc-msm8996.h>
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#include <dt-bindings/clock/qcom,mmcc-msm8996.h>
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#include <dt-bindings/clock/qcom,rpmcc.h>
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#include <dt-bindings/interconnect/qcom,msm8996.h>
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#include <dt-bindings/power/qcom-rpmpd.h>
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#include <dt-bindings/soc/qcom,apr.h>
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#include <dt-bindings/thermal/thermal.h>
···
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clock-names = "cxo", "cxo2", "sleep_clk";
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};
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bimc: interconnect@408000 {
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compatible = "qcom,msm8996-bimc";
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reg = <0x00408000 0x5a000>;
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#interconnect-cells = <1>;
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clock-names = "bus", "bus_a";
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clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
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<&rpmcc RPM_SMD_BIMC_A_CLK>;
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};
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tsens0: thermal-sensor@4a9000 {
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compatible = "qcom,msm8996-tsens", "qcom,tsens-v2";
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reg = <0x004a9000 0x1000>, /* TM */
···
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clock-names = "iface", "bus", "core";
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dmas = <&cryptobam 6>, <&cryptobam 7>;
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dma-names = "rx", "tx";
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};
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+
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cnoc: interconnect@500000 {
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compatible = "qcom,msm8996-cnoc";
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reg = <0x00500000 0x1000>;
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#interconnect-cells = <1>;
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clock-names = "bus", "bus_a";
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clocks = <&rpmcc RPM_SMD_CNOC_CLK>,
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<&rpmcc RPM_SMD_CNOC_A_CLK>;
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};
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snoc: interconnect@524000 {
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compatible = "qcom,msm8996-snoc";
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reg = <0x00524000 0x1c000>;
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#interconnect-cells = <1>;
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clock-names = "bus", "bus_a";
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clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
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<&rpmcc RPM_SMD_SNOC_A_CLK>;
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};
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+
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a0noc: interconnect@543000 {
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compatible = "qcom,msm8996-a0noc";
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reg = <0x00543000 0x6000>;
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#interconnect-cells = <1>;
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clock-names = "aggre0_snoc_axi",
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"aggre0_cnoc_ahb",
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"aggre0_noc_mpu_cfg";
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clocks = <&gcc GCC_AGGRE0_SNOC_AXI_CLK>,
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<&gcc GCC_AGGRE0_CNOC_AHB_CLK>,
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<&gcc GCC_AGGRE0_NOC_MPU_CFG_AHB_CLK>;
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power-domains = <&gcc AGGRE0_NOC_GDSC>;
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};
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+
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a1noc: interconnect@562000 {
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compatible = "qcom,msm8996-a1noc";
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reg = <0x00562000 0x5000>;
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#interconnect-cells = <1>;
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clock-names = "bus", "bus_a";
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clocks = <&rpmcc RPM_SMD_AGGR1_NOC_CLK>,
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<&rpmcc RPM_SMD_AGGR1_NOC_A_CLK>;
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};
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+
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a2noc: interconnect@583000 {
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compatible = "qcom,msm8996-a2noc";
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reg = <0x00583000 0x7000>;
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#interconnect-cells = <1>;
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clock-names = "bus", "bus_a";
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clocks = <&rpmcc RPM_SMD_AGGR2_NOC_CLK>,
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<&rpmcc RPM_SMD_AGGR2_NOC_A_CLK>;
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};
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mnoc: interconnect@5a4000 {
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compatible = "qcom,msm8996-mnoc";
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reg = <0x005a4000 0x1c000>;
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#interconnect-cells = <1>;
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clock-names = "bus", "bus_a", "iface";
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clocks = <&rpmcc RPM_SMD_MMAXI_CLK>,
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<&rpmcc RPM_SMD_MMAXI_A_CLK>,
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<&mmcc AHB_CLK_SRC>;
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};
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pnoc: interconnect@5c0000 {
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compatible = "qcom,msm8996-pnoc";
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reg = <0x005c0000 0x3000>;
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#interconnect-cells = <1>;
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clock-names = "bus", "bus_a";
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clocks = <&rpmcc RPM_SMD_PCNOC_CLK>,
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<&rpmcc RPM_SMD_PCNOC_A_CLK>;
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};
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tcsr_mutex_regs: syscon@740000 {
···
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<&mmcc MDSS_VSYNC_CLK>;
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assigned-clock-rates = <300000000>,
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<19200000>;
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interconnects = <&mnoc MASTER_MDP_PORT0 &bimc SLAVE_EBI_CH0>,
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<&mnoc MASTER_MDP_PORT1 &bimc SLAVE_EBI_CH0>,
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<&mnoc MASTER_ROTATOR &bimc SLAVE_EBI_CH0>;
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interconnect-names = "mdp0-mem", "mdp1-mem", "rotator-mem";
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ports {
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#address-cells = <1>;
···
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"rbbmtimer",
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"mem",
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"mem_iface";
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interconnects = <&bimc MASTER_GRAPHICS_3D &bimc SLAVE_EBI_CH0>;
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interconnect-names = "gfx-mem";
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power-domains = <&mmcc GPU_GX_GDSC>;
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iommus = <&adreno_smmu 0>;
···
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<&mmcc VIDEO_AXI_CLK>,
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<&mmcc VIDEO_MAXI_CLK>;
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clock-names = "core", "iface", "bus", "mbus";
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interconnects = <&mnoc MASTER_VIDEO_P0 &bimc SLAVE_EBI_CH0>,
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<&bimc MASTER_AMPSS_M0 &mnoc SLAVE_VENUS_CFG>;
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interconnect-names = "video-mem", "cpu-cfg";
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iommus = <&venus_smmu 0x00>,
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<&venus_smmu 0x01>,
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<&venus_smmu 0x0a>,
···
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assigned-clocks = <&gcc GCC_USB30_MOCK_UTMI_CLK>,
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<&gcc GCC_USB30_MASTER_CLK>;
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assigned-clock-rates = <19200000>, <120000000>;
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interconnects = <&a2noc MASTER_USB3 &bimc SLAVE_EBI_CH0>,
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<&bimc MASTER_AMPSS_M0 &snoc SLAVE_USB3>;
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interconnect-names = "usb-ddr", "apps-usb";
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power-domains = <&gcc USB30_GDSC>;
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status = "disabled";