On Tue, Nov 19, 2019 at 11:19:08PM +0000, Mike Leach wrote:
> Adds system and CPU bound CTI definitions for Qualcom msm8916 platform
> (Dragonboard DB410C).
> System CTIs 2-11 are omitted as no information available at present.
>
> Signed-off-by: Mike Leach <mike.leach@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/msm8916.dtsi | 85 +++++++++++++++++++++++++--
> 1 file changed, 81 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> index 5ea9fb8f2f87..9589fc2cba22 100644
> --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
> @@ -8,6 +8,7 @@
> #include <dt-bindings/reset/qcom,gcc-msm8916.h>
> #include <dt-bindings/clock/qcom,rpmcc.h>
> #include <dt-bindings/thermal/thermal.h>
> +#include <dt-bindings/arm/coresight-cti-dt.h>
>
> / {
> interrupt-parent = <&intc>;
> @@ -1357,7 +1358,7 @@
> cpu = <&CPU3>;
> };
>
> - etm@85c000 {
> + etm0: etm@85c000 {
> compatible = "arm,coresight-etm4x", "arm,primecell";
> reg = <0x85c000 0x1000>;
>
> @@ -1375,7 +1376,7 @@
> };
> };
>
> - etm@85d000 {
> + etm1: etm@85d000 {
> compatible = "arm,coresight-etm4x", "arm,primecell";
> reg = <0x85d000 0x1000>;
>
> @@ -1393,7 +1394,7 @@
> };
> };
>
> - etm@85e000 {
> + etm2: etm@85e000 {
> compatible = "arm,coresight-etm4x", "arm,primecell";
> reg = <0x85e000 0x1000>;
>
> @@ -1411,7 +1412,7 @@
> };
> };
>
> - etm@85f000 {
> + etm3: etm@85f000 {
> compatible = "arm,coresight-etm4x", "arm,primecell";
> reg = <0x85f000 0x1000>;
>
> @@ -1429,6 +1430,82 @@
> };
> };
>
> + /* System CTIs */
> + /* CTI 0 - TMC connections */
> + cti@810000 {
> + compatible = "arm,coresight-cti", "arm,primecell";
> + reg = <0x810000 0x1000>;
> +
> + clocks = <&rpmcc RPM_QDSS_CLK>;
> + clock-names = "apb_pclk";
> + };
> +
> + /* CTI 1 - TPIU connections */
> + cti@811000 {
> + compatible = "arm,coresight-cti", "arm,primecell";
> + reg = <0x811000 0x1000>;
> +
> + clocks = <&rpmcc RPM_QDSS_CLK>;
> + clock-names = "apb_pclk";
> + };
> +
> + /* CTIs 2-11 - no information - not instantiated */
> +
> + /* Core CTIs; CTIs 12-15 */
> + /* CTI - CPU-0 */
> + cti@858000 {
> + compatible = "arm,coresight-cti", "arm,primecell";
> + reg = <0x858000 0x1000>;
> +
> + clocks = <&rpmcc RPM_QDSS_CLK>;
> + clock-names = "apb_pclk";
> +
> + arm,cti-v8-arch;
> + cpu = <&CPU0>;
> + arm,cs-dev-assoc = <&etm0>;
> +
> + };
> +
> + /* CTI - CPU-1 */
> + cti@859000 {
> + compatible = "arm,coresight-cti", "arm,primecell";
> + reg = <0x859000 0x1000>;
> +
> + clocks = <&rpmcc RPM_QDSS_CLK>;
> + clock-names = "apb_pclk";
> +
> + arm,cti-v8-arch;
> + cpu = <&CPU1>;
> + arm,cs-dev-assoc = <&etm1>;
> + };
> +
> + /* CTI - CPU-2 */
> + cti@85a000 {
> + compatible = "arm,coresight-cti", "arm,primecell";
> + reg = <0x85a000 0x1000>;
> +
> + clocks = <&rpmcc RPM_QDSS_CLK>;
> + clock-names = "apb_pclk";
> +
> + arm,cti-v8-arch;
> + cpu = <&CPU2>;
> + arm,cs-dev-assoc = <&etm2>;
> + };
> +
> + /* CTI - CPU-3 */
> + cti@85b000 {
> + compatible = "arm,coresight-cti", "arm,primecell";
> + reg = <0x85b000 0x1000>;
> +
> + clocks = <&rpmcc RPM_QDSS_CLK>;
> + clock-names = "apb_pclk";
> +
> + arm,cti-v8-arch;
> + cpu = <&CPU3>;
> + arm,cs-dev-assoc = <&etm3>;
> + };
> +
> +
This looks good to me. Since Andy Gross maintains this file you will have to CC
him on your next revision. Right now chances are he hasn't see it.
> venus: video-codec@1d00000 {
> compatible = "qcom,msm8916-venus";
> reg = <0x01d00000 0xff000>;
> --
> 2.17.1
>
