Re: [PATCH v2 2/2] arm64: dts: qcom: Add msm8916 CoreSight components

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On 7 May 2015 at 09:36, Ivan T. Ivanov <ivan.ivanov@xxxxxxxxxx> wrote:
> Add initial set of CoreSight components found on Qualcomm's 8x16 chipset.
>
> Signed-off-by: Ivan T. Ivanov <ivan.ivanov@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/msm8916-coresight.dtsi | 254 ++++++++++++++++++++++++
>  1 file changed, 254 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/msm8916-coresight.dtsi
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8916-coresight.dtsi b/arch/arm64/boot/dts/qcom/msm8916-coresight.dtsi
> new file mode 100644
> index 0000000..33ae981
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/msm8916-coresight.dtsi
> @@ -0,0 +1,254 @@
> +/*
> + * Copyright (c) 2013 - 2015, The Linux Foundation. All rights reserved.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 and
> + * only version 2 as published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + */
> +
> +&soc {
> +
> +       tpiu@820000 {
> +               compatible = "arm,coresight-tpiu", "arm,primecell";
> +               reg = <0x820000 0x1000>;
> +
> +               clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
> +               clock-names = "apb_pclk", "atclk";
> +
> +               port {
> +                       tpiu_in: endpoint {
> +                               slave-mode;
> +                               remote-endpoint = <&replicator_out1>;
> +                       };
> +               };
> +       };
> +
> +       funnel@821000 {
> +               compatible = "arm,coresight-funnel", "arm,primecell";
> +               reg = <0x821000 0x1000>;
> +
> +               clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
> +               clock-names = "apb_pclk", "atclk";
> +
> +               ports {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +
> +                       /*
> +                        * Not described input ports:
> +                        * 0 - connected to Resource and Power Manger CPU ETM
> +                        * 1 - not-connected
> +                        * 2 - connected to Modem CPU ETM
> +                        * 3 - not-connected
> +                        * 5 - not-connected
> +                        * 6 - connected trought funnel to Wireless CPU ETM
> +                        * 7 - connected to STM component
> +                        */
> +                       port@4 {
> +                               reg = <4>;
> +                               funnel0_in4: endpoint {
> +                                       slave-mode;
> +                                       remote-endpoint = <&funnel1_out>;
> +                               };
> +                       };
> +                       port@8 {
> +                               reg = <0>;
> +                               funnel0_out: endpoint {
> +                                       remote-endpoint = <&etf_in>;
> +                               };
> +                       };
> +               };
> +       };
> +
> +       replicator@824000 {
> +               compatible = "qcom,coresight-replicator", "arm,primecell";

Shouldn't it be "qcom,coresight-replicator1x" ?


> +               reg = <0x824000 0x1000>;
> +
> +               clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
> +               clock-names = "apb_pclk", "atclk";
> +
> +               ports {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +
> +                       port@0 {
> +                               reg = <0>;
> +                               replicator_out0: endpoint {
> +                                       remote-endpoint = <&etr_in>;
> +                               };
> +                       };
> +                       port@1 {
> +                               reg = <1>;
> +                               replicator_out1: endpoint {
> +                                       remote-endpoint = <&tpiu_in>;
> +                               };
> +                       };
> +                       port@2 {
> +                               reg = <0>;
> +                               replicator_in: endpoint {
> +                                       slave-mode;
> +                                       remote-endpoint = <&etf_out>;
> +                               };
> +                       };
> +               };
> +       };
> +
> +       etf@825000 {
> +               compatible = "arm,coresight-tmc", "arm,primecell";
> +               reg = <0x825000 0x1000>;
> +
> +               clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
> +               clock-names = "apb_pclk", "atclk";
> +
> +               ports {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +
> +                       port@0 {
> +                               reg = <0>;
> +                               etf_out: endpoint {
> +                                       slave-mode;
> +                                       remote-endpoint = <&funnel0_out>;
> +                               };
> +                       };
> +                       port@1 {
> +                               reg = <0>;
> +                               etf_in: endpoint {
> +                                       remote-endpoint = <&replicator_in>;
> +                               };
> +                       };
> +               };
> +       };
> +
> +       etr@826000 {
> +               compatible = "arm,coresight-tmc", "arm,primecell";
> +               reg = <0x826000 0x1000>;
> +
> +               clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
> +               clock-names = "apb_pclk", "atclk";
> +
> +               port {
> +                       etr_in: endpoint {
> +                               slave-mode;
> +                               remote-endpoint = <&replicator_out0>;
> +                       };
> +               };
> +       };
> +
> +       funnel@841000 { /* APSS funnel only 4 inputs are used */
> +               compatible = "arm,coresight-funnel", "arm,primecell";
> +               reg = <0x841000 0x1000>;
> +
> +               clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
> +               clock-names = "apb_pclk", "atclk";
> +
> +               ports {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +
> +                       port@0 {
> +                               reg = <0>;
> +                               funnel1_in0: endpoint {
> +                                       slave-mode;
> +                                       remote-endpoint = <&etm0_out>;
> +                               };
> +                       };
> +                       port@1 {
> +                               reg = <1>;
> +                               funnel1_in1: endpoint {
> +                                       slave-mode;
> +                                       remote-endpoint = <&etm1_out>;
> +                               };
> +                       };
> +                       port@2 {
> +                               reg = <2>;
> +                               funnel1_in2: endpoint {
> +                                       slave-mode;
> +                                       remote-endpoint = <&etm2_out>;
> +                               };
> +                       };
> +                       port@3 {
> +                               reg = <3>;
> +                               funnel1_in3: endpoint {
> +                                       slave-mode;
> +                                       remote-endpoint = <&etm3_out>;
> +                               };
> +                       };
> +                       port@4 {
> +                               reg = <0>;
> +                               funnel1_out: endpoint {
> +                                       remote-endpoint = <&funnel0_in4>;
> +                               };
> +                       };
> +               };
> +       };
> +
> +       etm@85c000 {
> +               compatible = "arm,coresight-etm4x", "arm,primecell";
> +               reg = <0x85c000 0x1000>;
> +
> +               clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
> +               clock-names = "apb_pclk", "atclk";
> +
> +               cpu = <&CPU0>;
> +
> +               port {
> +                       etm0_out: endpoint {
> +                               remote-endpoint = <&funnel1_in0>;
> +                       };
> +               };
> +       };
> +
> +       etm@85d000 {
> +               compatible = "arm,coresight-etm4x", "arm,primecell";
> +               reg = <0x85d000 0x1000>;
> +
> +               clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
> +               clock-names = "apb_pclk", "atclk";
> +
> +               cpu = <&CPU1>;
> +
> +               port {
> +                       etm1_out: endpoint {
> +                               remote-endpoint = <&funnel1_in1>;
> +                       };
> +               };
> +       };
> +
> +       etm@85e000 {
> +               compatible = "arm,coresight-etm4x", "arm,primecell";
> +               reg = <0x85e000 0x1000>;
> +
> +               clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
> +               clock-names = "apb_pclk", "atclk";
> +
> +               cpu = <&CPU2>;
> +
> +               port {
> +                       etm2_out: endpoint {
> +                               remote-endpoint = <&funnel1_in2>;
> +                       };
> +               };
> +       };
> +
> +       etm@85f000 {
> +               compatible = "arm,coresight-etm4x", "arm,primecell";
> +               reg = <0x85f000 0x1000>;
> +
> +               clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>;
> +               clock-names = "apb_pclk", "atclk";
> +
> +               cpu = <&CPU3>;
> +
> +               port {
> +                       etm3_out: endpoint {
> +                               remote-endpoint = <&funnel1_in3>;
> +                       };
> +               };
> +       };
> +};
> --
> 1.9.1
>
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