On Thu, 31 Jan 2019 at 17:54, Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx> wrote: > > Enable coresight support by adding device nodes for the > available source, sinks and channel blocks on MSM8998. > > Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx> > > --- > For testing, all dependent patches are in below tree: > * https://github.com/saiprakash-ranjan/linux/tree/coresight-next > > This depends on MSM8998 rpm clocks and rpmcc node by Jeffrey Hugo > and Marc Gonzalez [1][2][3]. > > [1] https://lore.kernel.org/lkml/1545099336-5615-1-git-send-email-jhugo@xxxxxxxxxxxxxx/ > [2] https://lore.kernel.org/lkml/1548866144-30265-1-git-send-email-jhugo@xxxxxxxxxxxxxx/ > [3] https://lore.kernel.org/lkml/6da00186-e7c9-c93d-a80a-65eda2516451@xxxxxxx/ > --- > arch/arm64/boot/dts/qcom/msm8998.dtsi | 435 ++++++++++++++++++++++++++ > 1 file changed, 435 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi > index eb691be6e171..3020a76ed201 100644 > --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi > +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi > @@ -566,6 +566,441 @@ > #interrupt-cells = <0x2>; > }; > > + stm@6002000 { > + compatible = "arm,coresight-stm", "arm,primecell"; > + reg = <0x06002000 0x1000>, > + <0x16280000 0x180000>; > + reg-names = "stm-base", "stm-data-base"; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + out-ports { > + port { > + stm_out: endpoint { > + remote-endpoint = <&funnel0_in7>; > + }; > + }; > + }; > + }; > + > + funnel@6041000 { > + compatible = "arm,coresight-funnel", "arm,primecell"; > + reg = <0x06041000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + out-ports { > + port { > + funnel0_out: endpoint { > + remote-endpoint = > + <&merge_funnel_in0>; > + }; > + }; > + }; > + > + in-ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@7 { > + reg = <7>; > + funnel0_in7: endpoint { > + remote-endpoint = <&stm_out>; > + }; > + }; > + }; > + }; > + > + funnel@6042000 { > + compatible = "arm,coresight-funnel", "arm,primecell"; > + reg = <0x06042000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + out-ports { > + port { > + funnel1_out: endpoint { > + remote-endpoint = > + <&merge_funnel_in1>; > + }; > + }; > + }; > + > + in-ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@6 { > + reg = <6>; > + funnel1_in6: endpoint { > + remote-endpoint = > + <&apss_merge_funnel_out>; > + }; > + }; > + }; > + }; > + > + funnel@6045000 { > + compatible = "arm,coresight-funnel", "arm,primecell"; > + reg = <0x06045000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + out-ports { > + port { > + merge_funnel_out: endpoint { > + remote-endpoint = > + <&etf_in>; > + }; > + }; > + }; > + > + in-ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + merge_funnel_in0: endpoint { > + remote-endpoint = > + <&funnel0_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + merge_funnel_in1: endpoint { > + remote-endpoint = > + <&funnel1_out>; > + }; > + }; > + }; > + }; > + > + replicator@6046000 { > + compatible = "arm,coresight-dynamic-replicator", "arm,primecell"; > + reg = <0x06046000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + out-ports { > + port { > + replicator_out: endpoint { > + remote-endpoint = <&etr_in>; > + }; > + }; > + }; > + > + in-ports { > + port { > + replicator_in: endpoint { > + remote-endpoint = <&etf_out>; > + }; > + }; > + }; > + }; > + > + etf@6047000 { > + compatible = "arm,coresight-tmc", "arm,primecell"; > + reg = <0x06047000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + out-ports { > + port { > + etf_out: endpoint { > + remote-endpoint = > + <&replicator_in>; > + }; > + }; > + }; > + > + in-ports { > + port { > + etf_in: endpoint { > + remote-endpoint = > + <&merge_funnel_out>; > + }; > + }; > + }; > + }; > + > + etr@6048000 { > + compatible = "arm,coresight-tmc", "arm,primecell"; > + reg = <0x06048000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + arm,scatter-gather; > + > + in-ports { > + port { > + etr_in: endpoint { > + remote-endpoint = > + <&replicator_out>; > + }; > + }; > + }; > + }; > + > + etm@7840000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0x07840000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + cpu = <&CPU0>; > + > + out-ports { > + port { > + etm0_out: endpoint { > + remote-endpoint = > + <&apss_funnel_in0>; > + }; > + }; > + }; > + }; > + > + etm@7940000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0x07940000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + cpu = <&CPU1>; > + > + out-ports { > + port { > + etm1_out: endpoint { > + remote-endpoint = > + <&apss_funnel_in1>; > + }; > + }; > + }; > + }; > + > + etm@7a40000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0x07a40000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + cpu = <&CPU2>; > + > + out-ports { > + port { > + etm2_out: endpoint { > + remote-endpoint = > + <&apss_funnel_in2>; > + }; > + }; > + }; > + }; > + > + etm@7b40000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0x07b40000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + cpu = <&CPU3>; > + > + out-ports { > + port { > + etm3_out: endpoint { > + remote-endpoint = > + <&apss_funnel_in3>; > + }; > + }; > + }; > + }; > + > + funnel@7b60000 { /* APSS Funnel */ > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0x07b60000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + out-ports { > + port { > + apss_funnel_out: endpoint { > + remote-endpoint = > + <&apss_merge_funnel_in>; > + }; > + }; > + }; > + > + in-ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + apss_funnel_in0: endpoint { > + remote-endpoint = > + <&etm0_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + apss_funnel_in1: endpoint { > + remote-endpoint = > + <&etm1_out>; > + }; > + }; > + > + port@2 { > + reg = <2>; > + apss_funnel_in2: endpoint { > + remote-endpoint = > + <&etm2_out>; > + }; > + }; > + > + port@3 { > + reg = <3>; > + apss_funnel_in3: endpoint { > + remote-endpoint = > + <&etm3_out>; > + }; > + }; > + > + port@4 { > + reg = <4>; > + apss_funnel_in4: endpoint { > + remote-endpoint = > + <&etm4_out>; > + }; > + }; > + > + port@5 { > + reg = <5>; > + apss_funnel_in5: endpoint { > + remote-endpoint = > + <&etm5_out>; > + }; > + }; > + > + port@6 { > + reg = <6>; > + apss_funnel_in6: endpoint { > + remote-endpoint = > + <&etm6_out>; > + }; > + }; > + > + port@7 { > + reg = <7>; > + apss_funnel_in7: endpoint { > + remote-endpoint = > + <&etm7_out>; > + }; > + }; > + }; > + }; > + > + funnel@7b70000 { > + compatible = "arm,coresight-funnel", "arm,primecell"; > + reg = <0x07b70000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + out-ports { > + port { > + apss_merge_funnel_out: endpoint { > + remote-endpoint = > + <&funnel1_in6>; > + }; > + }; > + }; > + > + in-ports { > + port { > + apss_merge_funnel_in: endpoint { > + remote-endpoint = > + <&apss_funnel_out>; > + }; > + }; > + }; > + }; > + > + etm@7c40000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0x07c40000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + cpu = <&CPU4>; > + > + port{ > + etm4_out: endpoint { > + remote-endpoint = <&apss_funnel_in4>; > + }; > + }; > + }; > + > + etm@7d40000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0x07d40000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + cpu = <&CPU5>; > + > + port{ > + etm5_out: endpoint { > + remote-endpoint = <&apss_funnel_in5>; > + }; > + }; > + }; > + > + etm@7e40000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0x07e40000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + cpu = <&CPU6>; > + > + port{ > + etm6_out: endpoint { > + remote-endpoint = <&apss_funnel_in6>; > + }; > + }; > + }; > + > + etm@7f40000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0x07f40000 0x1000>; > + > + clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; > + clock-names = "apb_pclk", "atclk"; > + > + cpu = <&CPU7>; > + > + port{ > + etm7_out: endpoint { > + remote-endpoint = <&apss_funnel_in7>; > + }; > + }; > + }; > + > spmi_bus: spmi@800f000 { > compatible = "qcom,spmi-pmic-arb"; > reg = <0x800f000 0x1000>, > -- > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member > of Code Aurora Forum, hosted by The Linux Foundation > Reviewed-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
