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Date: Fri, 8 Jun 2018 15:49:46 -0600
From: Mathieu Poirier <mathieu.poirier@...aro.org>
To: Suzuki K Poulose <suzuki.poulose@....com>
Cc: linux-arm-kernel@...ts.infradead.org, robh@...nel.org,
frowand.list@...il.com, mark.rutland@....com, sudeep.holla@....com,
arm@...nel.org, linux-kernel@...r.kernel.org, matt.sealey@....com,
john.horley@....com, charles.garcia-tobin@....com,
coresight@...ts.linaro.org, devicetree@...r.kernel.org,
mike.leach@...aro.org, Liviu Dudau <liviu.dudau@....com>
Subject: Re: [PATCH 10/20] dts: juno: Update coresight bindings for hw port
On Tue, Jun 05, 2018 at 10:43:21PM +0100, Suzuki K Poulose wrote:
> Switch to updated coresight bindings for hw ports.
>
> Cc: Sudeep Holla <sudeep.holla@....com>
> Cc: Liviu Dudau <liviu.dudau@....com>
> Cc: Mathieu Poirier <mathieu.poirier@...aro.org>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose@....com>
> ---
> Changes since V1:
> - Add support Juno for r1 & r2.
> ---
Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>
> arch/arm64/boot/dts/arm/juno-base.dtsi | 82 ++++++++++++++++++++++---------
> arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi | 26 +++++++---
> arch/arm64/boot/dts/arm/juno.dts | 5 +-
> 3 files changed, 81 insertions(+), 32 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
> index eb749c5..33b41ba 100644
> --- a/arch/arm64/boot/dts/arm/juno-base.dtsi
> +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
> @@ -122,15 +122,18 @@
> port@0 {
> reg = <0>;
> etf0_in_port: endpoint {
> - slave-mode;
> + direction = <0>;
> remote-endpoint = <&main_funnel_out_port>;
> + coresight,hwid = <0>;
> };
> };
>
> /* output port */
> port@1 {
> - reg = <0>;
> + reg = <1>;
> etf0_out_port: endpoint {
> + coresight,hwid = <0>;
> + direction = <1>;
> };
> };
> };
> @@ -145,8 +148,9 @@
> power-domains = <&scpi_devpd 0>;
> port {
> tpiu_in_port: endpoint {
> - slave-mode;
> + direction = <0>;
> remote-endpoint = <&replicator_out_port0>;
> + coresight,hwid = <0>;
> };
> };
> };
> @@ -168,23 +172,27 @@
> reg = <0>;
> main_funnel_out_port: endpoint {
> remote-endpoint = <&etf0_in_port>;
> + coresight,hwid = <0>;
> + direction = <1>;
> };
> };
>
> /* input ports */
> port@1 {
> - reg = <0>;
> + reg = <1>;
> main_funnel_in_port0: endpoint {
> - slave-mode;
> + direction = <0>;
> remote-endpoint = <&cluster0_funnel_out_port>;
> + coresight,hwid = <0>;
> };
> };
>
> port@2 {
> - reg = <1>;
> + reg = <2>;
> main_funnel_in_port1: endpoint {
> - slave-mode;
> + direction = <0>;
> remote-endpoint = <&cluster1_funnel_out_port>;
> + coresight,hwid = <1>;
> };
> };
> };
> @@ -200,8 +208,9 @@
> power-domains = <&scpi_devpd 0>;
> port {
> etr_in_port: endpoint {
> - slave-mode;
> + direction = <0>;
> remote-endpoint = <&replicator_out_port1>;
> + coresight,hwid = <0>;
> };
> };
> };
> @@ -217,6 +226,8 @@
> power-domains = <&scpi_devpd 0>;
> port {
> stm_out_port: endpoint {
> + coresight,hwid = <0>;
> + direction = <1>;
> };
> };
> };
> @@ -240,6 +251,8 @@
> port {
> cluster0_etm0_out_port: endpoint {
> remote-endpoint = <&cluster0_funnel_in_port0>;
> + coresight,hwid = <0>;
> + direction = <1>;
> };
> };
> };
> @@ -259,22 +272,26 @@
> reg = <0>;
> cluster0_funnel_out_port: endpoint {
> remote-endpoint = <&main_funnel_in_port0>;
> + coresight,hwid = <0>;
> + direction = <1>;
> };
> };
>
> port@1 {
> - reg = <0>;
> + reg = <1>;
> cluster0_funnel_in_port0: endpoint {
> - slave-mode;
> + direction = <0>;
> remote-endpoint = <&cluster0_etm0_out_port>;
> + coresight,hwid = <0>;
> };
> };
>
> port@2 {
> - reg = <1>;
> + reg = <2>;
> cluster0_funnel_in_port1: endpoint {
> - slave-mode;
> + direction = <0>;
> remote-endpoint = <&cluster0_etm1_out_port>;
> + coresight,hwid = <1>;
> };
> };
> };
> @@ -299,6 +316,8 @@
> port {
> cluster0_etm1_out_port: endpoint {
> remote-endpoint = <&cluster0_funnel_in_port1>;
> + coresight,hwid = <0>;
> + direction = <1>;
> };
> };
> };
> @@ -322,6 +341,8 @@
> port {
> cluster1_etm0_out_port: endpoint {
> remote-endpoint = <&cluster1_funnel_in_port0>;
> + coresight,hwid = <0>;
> + direction = <1>;
> };
> };
> };
> @@ -341,36 +362,42 @@
> reg = <0>;
> cluster1_funnel_out_port: endpoint {
> remote-endpoint = <&main_funnel_in_port1>;
> + coresight,hwid = <0>;
> + direction = <1>;
> };
> };
>
> port@1 {
> - reg = <0>;
> + reg = <1>;
> cluster1_funnel_in_port0: endpoint {
> - slave-mode;
> + direction = <0>;
> remote-endpoint = <&cluster1_etm0_out_port>;
> + coresight,hwid = <0>;
> };
> };
>
> port@2 {
> - reg = <1>;
> + reg = <2>;
> cluster1_funnel_in_port1: endpoint {
> - slave-mode;
> + direction = <0>;
> remote-endpoint = <&cluster1_etm1_out_port>;
> + coresight,hwid = <1>;
> };
> };
> port@3 {
> - reg = <2>;
> + reg = <3>;
> cluster1_funnel_in_port2: endpoint {
> - slave-mode;
> + direction = <0>;
> remote-endpoint = <&cluster1_etm2_out_port>;
> + coresight,hwid = <2>;
> };
> };
> port@4 {
> - reg = <3>;
> + reg = <4>;
> cluster1_funnel_in_port3: endpoint {
> - slave-mode;
> + direction = <0>;
> remote-endpoint = <&cluster1_etm3_out_port>;
> + coresight,hwid = <3>;
> };
> };
> };
> @@ -395,6 +422,8 @@
> port {
> cluster1_etm1_out_port: endpoint {
> remote-endpoint = <&cluster1_funnel_in_port1>;
> + coresight,hwid = <0>;
> + direction = <1>;
> };
> };
> };
> @@ -418,6 +447,8 @@
> port {
> cluster1_etm2_out_port: endpoint {
> remote-endpoint = <&cluster1_funnel_in_port2>;
> + coresight,hwid = <0>;
> + direction = <1>;
> };
> };
> };
> @@ -441,6 +472,8 @@
> port {
> cluster1_etm3_out_port: endpoint {
> remote-endpoint = <&cluster1_funnel_in_port3>;
> + coresight,hwid = <0>;
> + direction = <1>;
> };
> };
> };
> @@ -462,6 +495,8 @@
> reg = <0>;
> replicator_out_port0: endpoint {
> remote-endpoint = <&tpiu_in_port>;
> + coresight,hwid = <0>;
> + direction = <1>;
> };
> };
>
> @@ -469,14 +504,17 @@
> reg = <1>;
> replicator_out_port1: endpoint {
> remote-endpoint = <&etr_in_port>;
> + coresight,hwid = <1>;
> + direction = <1>;
> };
> };
>
> /* replicator input port */
> port@2 {
> - reg = <0>;
> + reg = <2>;
> replicator_in_port0: endpoint {
> - slave-mode;
> + direction = <0>;
> + coresight,hwid = <0>;
> };
> };
> };
> diff --git a/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi b/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi
> index 0c43fb3..146a5d9 100644
> --- a/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi
> +++ b/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi
> @@ -15,15 +15,18 @@
> port@0 {
> reg = <0>;
> csys1_funnel_out_port: endpoint {
> + coresight,hwid = <0>;
> + direction = <1>;
> remote-endpoint = <&etf1_in_port>;
> };
> };
>
> /* input port */
> port@1 {
> - reg = <0>;
> + reg = <1>;
> csys1_funnel_in_port0: endpoint {
> - slave-mode;
> + coresight,hwid = <0>;
> + direction = <0>;
> };
> };
>
> @@ -45,15 +48,18 @@
> port@0 {
> reg = <0>;
> etf1_in_port: endpoint {
> - slave-mode;
> + direction = <0>;
> + coresight,hwid = <0>;
> remote-endpoint = <&csys1_funnel_out_port>;
> };
> };
>
> /* output port */
> port@1 {
> - reg = <0>;
> + reg = <1>;
> etf1_out_port: endpoint {
> + coresight,hwid = <0>;
> + direction = <1>;
> remote-endpoint = <&csys2_funnel_in_port1>;
> };
> };
> @@ -75,23 +81,27 @@
> port@0 {
> reg = <0>;
> csys2_funnel_out_port: endpoint {
> + coresight,hwid = <0>;
> + direction = <1>;
> remote-endpoint = <&replicator_in_port0>;
> };
> };
>
> /* input ports */
> port@1 {
> - reg = <0>;
> + reg = <1>;
> csys2_funnel_in_port0: endpoint {
> - slave-mode;
> + direction = <0>;
> + coresight,hwid = <0>;
> remote-endpoint = <&etf0_out_port>;
> };
> };
>
> port@2 {
> - reg = <1>;
> + reg = <2>;
> csys2_funnel_in_port1: endpoint {
> - slave-mode;
> + direction = <0>;
> + coresight,hwid = <1>;
> remote-endpoint = <&etf1_out_port>;
> };
> };
> diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
> index c9236c4..27b8036 100644
> --- a/arch/arm64/boot/dts/arm/juno.dts
> +++ b/arch/arm64/boot/dts/arm/juno.dts
> @@ -260,10 +260,11 @@
> &main_funnel {
> ports {
> port@3 {
> - reg = <2>;
> + reg = <3>;
> main_funnel_in_port2: endpoint {
> - slave-mode;
> + direction = <0>;
> remote-endpoint = <&stm_out_port>;
> + coresight,hwid = <2>;
> };
> };
> };
> --
> 2.7.4
>
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