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Date: Fri, 8 Jun 2018 15:52:58 -0600
From: Mathieu Poirier <mathieu.poirier@...aro.org>
To: Suzuki K Poulose <suzuki.poulose@....com>
Cc: linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
Rob Herring <robh@...nel.org>,
Frank Rowand <frowand.list@...il.com>,
Mark Rutland <mark.rutland@....com>,
Sudeep Holla <sudeep.holla@....com>, arm@...nel.org,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Matt Sealey <matt.sealey@....com>,
John Horley <john.horley@....com>,
Charles Garcia-Tobin <charles.garcia-tobin@....com>,
coresight@...ts.linaro.org, devicetree@...r.kernel.org,
Mike Leach <mike.leach@...aro.org>,
Liviu Dudau <liviu.dudau@....com>
Subject: Re: [PATCH 10/20] dts: juno: Update coresight bindings for hw port
On 8 June 2018 at 15:49, Mathieu Poirier <mathieu.poirier@...aro.org> wrote:
> 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>
Sudeep please hold on before applying this as there is more work to be
done on this set.
>
>> 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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