On Thu, Nov 17, 2016 at 05:36:09PM +0200, Georgi Djakov wrote:
> From: "Ivan T. Ivanov" <[email protected]>
> 
> Add initial set of CoreSight components found on Qualcomm's
> 8064 chipset.
> 
> Signed-off-by: Ivan T. Ivanov <[email protected]>
> Signed-off-by: Georgi Djakov <[email protected]>
> ---
>  arch/arm/boot/dts/qcom-apq8064-coresight.dtsi | 196 
> ++++++++++++++++++++++++++
>  arch/arm/boot/dts/qcom-apq8064.dtsi           |  11 +-
>  2 files changed, 203 insertions(+), 4 deletions(-)
>  create mode 100644 arch/arm/boot/dts/qcom-apq8064-coresight.dtsi
> 
> diff --git a/arch/arm/boot/dts/qcom-apq8064-coresight.dtsi 
> b/arch/arm/boot/dts/qcom-apq8064-coresight.dtsi
> new file mode 100644
> index 000000000000..9395fddb1bf0
> --- /dev/null
> +++ b/arch/arm/boot/dts/qcom-apq8064-coresight.dtsi
> @@ -0,0 +1,196 @@
> +/*
> + * Copyright (c) 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 {
> +
> +     etb@1a01000 {
> +             compatible = "coresight-etb10", "arm,primecell";
> +             reg = <0x1a01000 0x1000>;
> +
> +             clocks = <&rpmcc RPM_QDSS_CLK>;
> +             clock-names = "apb_pclk";
> +
> +             port {
> +                     etb_in: endpoint {
> +                             slave-mode;
> +                             remote-endpoint = <&replicator_out0>;
> +                     };
> +             };
> +     };
> +
> +     tpiu@1a03000 {
> +             compatible = "arm,coresight-tpiu", "arm,primecell";
> +             reg = <0x1a03000 0x1000>;
> +
> +             clocks = <&rpmcc RPM_QDSS_CLK>;
> +             clock-names = "apb_pclk";
> +
> +             port {
> +                     tpiu_in: endpoint {
> +                             slave-mode;
> +                             remote-endpoint = <&replicator_out1>;
> +                     };
> +             };
> +     };
> +
> +     replicator {
> +             compatible = "arm,coresight-replicator";
> +
> +             clocks = <&rpmcc RPM_QDSS_CLK>;
> +             clock-names = "apb_pclk";
> +
> +             ports {
> +                     #address-cells = <1>;
> +                     #size-cells = <0>;
> +
> +                     port@0 {
> +                             reg = <0>;
> +                             replicator_out0: endpoint {
> +                                     remote-endpoint = <&etb_in>;
> +                             };
> +                     };
> +                     port@1 {
> +                             reg = <1>;
> +                             replicator_out1: endpoint {
> +                                     remote-endpoint = <&tpiu_in>;
> +                             };
> +                     };
> +                     port@2 {
> +                             reg = <0>;
> +                             replicator_in: endpoint {
> +                                     slave-mode;
> +                                     remote-endpoint = <&funnel_out>;
> +                             };
> +                     };
> +             };
> +     };
> +
> +     funnel@1a04000 {
> +             compatible = "arm,coresight-funnel", "arm,primecell";
> +             reg = <0x1a04000 0x1000>;
> +
> +             clocks = <&rpmcc RPM_QDSS_CLK>;
> +             clock-names = "apb_pclk";
> +
> +             ports {
> +                     #address-cells = <1>;
> +                     #size-cells = <0>;
> +
> +                     /*
> +                      * Not described input ports:
> +                      * 2 - connected to STM component
> +                      * 3 - not-connected
> +                      * 6 - not-connected
> +                      * 7 - not-connected
> +                      */
> +                     port@0 {
> +                             reg = <0>;
> +                             funnel_in0: endpoint {
> +                                     slave-mode;
> +                                     remote-endpoint = <&etm0_out>;
> +                             };
> +                     };
> +                     port@1 {
> +                             reg = <1>;
> +                             funnel_in1: endpoint {
> +                                     slave-mode;
> +                                     remote-endpoint = <&etm1_out>;
> +                             };
> +                     };
> +                     port@4 {
> +                             reg = <4>;
> +                             funnel_in4: endpoint {
> +                                     slave-mode;
> +                                     remote-endpoint = <&etm2_out>;
> +                             };
> +                     };
> +                     port@5 {
> +                             reg = <5>;
> +                             funnel_in5: endpoint {
> +                                     slave-mode;
> +                                     remote-endpoint = <&etm3_out>;
> +                             };
> +                     };
> +                     port@8 {
> +                             reg = <0>;
> +                             funnel_out: endpoint {
> +                                     remote-endpoint = <&replicator_in>;
> +                             };
> +                     };
> +             };
> +     };
> +
> +     etm@1a1c000 {
> +             compatible = "arm,coresight-etm3x", "arm,primecell";
> +             reg = <0x1a1c000 0x1000>;
> +
> +             clocks = <&rpmcc RPM_QDSS_CLK>;
> +             clock-names = "apb_pclk";
> +
> +             cpu = <&CPU0>;
> +
> +             port {
> +                     etm0_out: endpoint {
> +                             remote-endpoint = <&funnel_in0>;
> +                     };
> +             };
> +     };
> +
> +     etm@1a1d000 {
> +             compatible = "arm,coresight-etm3x", "arm,primecell";
> +             reg = <0x1a1d000 0x1000>;
> +
> +             clocks = <&rpmcc RPM_QDSS_CLK>;
> +             clock-names = "apb_pclk";
> +
> +             cpu = <&CPU1>;
> +
> +             port {
> +                     etm1_out: endpoint {
> +                             remote-endpoint = <&funnel_in1>;
> +                     };
> +             };
> +     };
> +
> +     etm@1a1e000 {
> +             compatible = "arm,coresight-etm3x", "arm,primecell";
> +             reg = <0x1a1e000 0x1000>;
> +
> +             clocks = <&rpmcc RPM_QDSS_CLK>;
> +             clock-names = "apb_pclk";
> +
> +             cpu = <&CPU2>;
> +
> +             port {
> +                     etm2_out: endpoint {
> +                             remote-endpoint = <&funnel_in4>;
> +                     };
> +             };
> +     };
> +
> +     etm@1a1f000 {
> +             compatible = "arm,coresight-etm3x", "arm,primecell";
> +             reg = <0x1a1f000 0x1000>;
> +
> +             clocks = <&rpmcc RPM_QDSS_CLK>;
> +             clock-names = "apb_pclk";
> +
> +             cpu = <&CPU3>;
> +
> +             port {
> +                     etm3_out: endpoint {
> +                             remote-endpoint = <&funnel_in5>;
> +                     };
> +             };
> +     };
> +};
> diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi 
> b/arch/arm/boot/dts/qcom-apq8064.dtsi
> index 268bd470c865..18469c632e2f 100644
> --- a/arch/arm/boot/dts/qcom-apq8064.dtsi
> +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
> @@ -4,6 +4,7 @@
>  #include <dt-bindings/clock/qcom,gcc-msm8960.h>
>  #include <dt-bindings/reset/qcom,gcc-msm8960.h>
>  #include <dt-bindings/clock/qcom,mmcc-msm8960.h>
> +#include <dt-bindings/clock/qcom,rpmcc.h>
>  #include <dt-bindings/soc/qcom,gsbi.h>
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
> @@ -27,7 +28,7 @@
>               #address-cells = <1>;
>               #size-cells = <0>;
>  
> -             cpu@0 {
> +             CPU0: cpu@0 {
>                       compatible = "qcom,krait";
>                       enable-method = "qcom,kpss-acc-v1";
>                       device_type = "cpu";
> @@ -38,7 +39,7 @@
>                       cpu-idle-states = <&CPU_SPC>;
>               };
>  
> -             cpu@1 {
> +             CPU1: cpu@1 {
>                       compatible = "qcom,krait";
>                       enable-method = "qcom,kpss-acc-v1";
>                       device_type = "cpu";
> @@ -49,7 +50,7 @@
>                       cpu-idle-states = <&CPU_SPC>;
>               };
>  
> -             cpu@2 {
> +             CPU2: cpu@2 {
>                       compatible = "qcom,krait";
>                       enable-method = "qcom,kpss-acc-v1";
>                       device_type = "cpu";
> @@ -60,7 +61,7 @@
>                       cpu-idle-states = <&CPU_SPC>;
>               };
>  
> -             cpu@3 {
> +             CPU3: cpu@3 {
>                       compatible = "qcom,krait";
>                       enable-method = "qcom,kpss-acc-v1";
>                       device_type = "cpu";
> @@ -1418,4 +1419,6 @@
>               };
>       };
>  };
> +
> +#include "qcom-apq8064-coresight.dtsi"
>  #include "qcom-apq8064-pins.dtsi"

Acked-by: Mathieu Poirier <[email protected]>

Reply via email to