On Thu, Nov 17, 2016 at 05:35:22PM +0200, Georgi Djakov wrote: > From: "Ivan T. Ivanov" <ivan.ivanov@xxxxxxxxxx> > > Add initial set of CoreSight components found on Qualcomm's 8x16 chipset. Hello Georgi, Could you add a better desccription for the SoC? To me "8x16" doesn't say much. With that change: Acked-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> > > Signed-off-by: Ivan T. Ivanov <ivan.ivanov@xxxxxxxxxx> > Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx> > --- > > This patch was on hold for some time, as it has a dependency on RPM clocks, > which is now merged into clk-next. > > Changes since v3: (https://lkml.org/lkml/2015/5/11/134) > * Include msm8916-coresight.dtsi into msm8916.dtsi > > Changes since v2: (https://lkml.org/lkml/2015/4/29/242) > * Added "1x" to "qcom,coresight-replicator" compatible string, to match what > devicetree bindings documentations says. > > > arch/arm64/boot/dts/qcom/msm8916-coresight.dtsi | 254 ++++++++++++++++++++++++ > arch/arm64/boot/dts/qcom/msm8916.dtsi | 2 + > 2 files changed, 256 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 000000000000..900f1f484a0a > --- /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-replicator1x", "arm,primecell"; > + 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>; > + }; > + }; > + }; > +}; > diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi > index 4221b7d2c0ce..bfaeb9364190 100644 > --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi > +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi > @@ -14,6 +14,7 @@ > #include <dt-bindings/interrupt-controller/arm-gic.h> > #include <dt-bindings/clock/qcom,gcc-msm8916.h> > #include <dt-bindings/reset/qcom,gcc-msm8916.h> > +#include <dt-bindings/clock/qcom,rpmcc.h> > > / { > model = "Qualcomm Technologies, Inc. MSM8916"; > @@ -993,4 +994,5 @@ > }; > }; > > +#include "msm8916-coresight.dtsi" > #include "msm8916-pins.dtsi" -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
