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Date: Tue, 19 Jun 2018 08:57:20 -0600
From: Mathieu Poirier <mathieu.poirier@...aro.org>
To: Shawn Guo <shawnguo@...nel.org>
Cc: "Suzuki K. Poulose" <suzuki.poulose@....com>, stefan@...er.ch,
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>,
Sascha Hauer <s.hauer@...gutronix.de>, kernel@...gutronix.de,
fabio.estevam@....com
Subject: Re: [PATCH 15/20] dts: arm: imx7{d,s}: Update coresight binding for
hardware ports
On Mon, 18 Jun 2018 at 20:13, Shawn Guo <shawnguo@...nel.org> wrote:
>
> Hi Stefan,
>
> Can you take a look at the patch? Thanks.
>
These bindings are still being discussed and patches related to them
shouldn't be merged. The next iteration of this patchset will not
included individual modifications to device tree files, that will be
left for a later time when bindings have been agreed upon.
Thanks,
Mathieu
> Shawn
>
> On Tue, Jun 05, 2018 at 10:43:26PM +0100, Suzuki K Poulose wrote:
> > Switch to the updated coresight bindings.
> >
> > Cc: Shawn Guo <shawnguo@...nel.org>
> > Cc: Sascha Hauer <s.hauer@...gutronix.de>
> > Cc: Pengutronix Kernel Team <kernel@...gutronix.de>
> > Cc: Fabio Estevam <fabio.estevam@....com>
> > Cc: Mathieu Poirier <mathieu.poirier@...aro.org>
> > Signed-off-by: Suzuki K Poulose <suzuki.poulose@....com>
> > ---
> > arch/arm/boot/dts/imx7d.dtsi | 5 ++++-
> > arch/arm/boot/dts/imx7s.dtsi | 41 ++++++++++++++++++++++++++++++-----------
> > 2 files changed, 34 insertions(+), 12 deletions(-)
> >
> > diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
> > index 200714e..5faff17 100644
> > --- a/arch/arm/boot/dts/imx7d.dtsi
> > +++ b/arch/arm/boot/dts/imx7d.dtsi
> > @@ -87,7 +87,9 @@
> >
> > port {
> > etm1_out_port: endpoint {
> > + direction = <1>;
> > remote-endpoint = <&ca_funnel_in_port1>;
> > + coresight,hwid = <0>;
> > };
> > };
> > };
> > @@ -174,8 +176,9 @@
> > port@1 {
> > reg = <1>;
> > ca_funnel_in_port1: endpoint {
> > - slave-mode;
> > + direction = <0>;
> > remote-endpoint = <&etm1_out_port>;
> > + coresight,hwid = <1>;
> > };
> > };
> > };
> > diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
> > index 4d42335..8e90915 100644
> > --- a/arch/arm/boot/dts/imx7s.dtsi
> > +++ b/arch/arm/boot/dts/imx7s.dtsi
> > @@ -151,23 +151,28 @@
> > port@0 {
> > reg = <0>;
> > replicator_out_port0: endpoint {
> > + direction = <1>;
> > remote-endpoint = <&tpiu_in_port>;
> > + coresight,hwid = <0>;
> > };
> > };
> >
> > port@1 {
> > reg = <1>;
> > replicator_out_port1: endpoint {
> > + direction = <1>;
> > remote-endpoint = <&etr_in_port>;
> > + coresight,hwid = <1>;
> > };
> > };
> >
> > /* replicator input port */
> > port@2 {
> > - reg = <0>;
> > + reg = <2>;
> > replicator_in_port0: endpoint {
> > - slave-mode;
> > + direction = <0>;
> > remote-endpoint = <&etf_out_port>;
> > + coresight,hwid = <0>;
> > };
> > };
> > };
> > @@ -203,16 +208,19 @@
> > port@0 {
> > reg = <0>;
> > ca_funnel_in_port0: endpoint {
> > - slave-mode;
> > + direction = <0>;
> > remote-endpoint = <&etm0_out_port>;
> > + coresight,hwid = <0>;
> > };
> > };
> >
> > /* funnel output port */
> > port@2 {
> > - reg = <0>;
> > + reg = <2>;
> > ca_funnel_out_port0: endpoint {
> > + direction = <1>;
> > remote-endpoint = <&hugo_funnel_in_port0>;
> > + coresight,hwid = <0>;
> > };
> > };
> >
> > @@ -229,7 +237,9 @@
> >
> > port {
> > etm0_out_port: endpoint {
> > + direction = <1>;
> > remote-endpoint = <&ca_funnel_in_port0>;
> > + coresight,hwid = <0>;
> > };
> > };
> > };
> > @@ -248,22 +258,26 @@
> > port@0 {
> > reg = <0>;
> > hugo_funnel_in_port0: endpoint {
> > - slave-mode;
> > + direction = <0>;
> > remote-endpoint = <&ca_funnel_out_port0>;
> > + coresight,hwid = <0>;
> > };
> > };
> >
> > port@1 {
> > reg = <1>;
> > hugo_funnel_in_port1: endpoint {
> > - slave-mode; /* M4 input */
> > + direction = <0>; /* M4 input */
> > + coresight,hwid = <1>;
> > };
> > };
> >
> > port@2 {
> > - reg = <0>;
> > + reg = <2>;
> > hugo_funnel_out_port0: endpoint {
> > + direction = <1>;
> > remote-endpoint = <&etf_in_port>;
> > + coresight,hwid = <0>;
> > };
> > };
> >
> > @@ -284,15 +298,18 @@
> > port@0 {
> > reg = <0>;
> > etf_in_port: endpoint {
> > - slave-mode;
> > + direction = <0>;
> > remote-endpoint = <&hugo_funnel_out_port0>;
> > + coresight,hwid = <0>;
> > };
> > };
> >
> > port@1 {
> > - reg = <0>;
> > + reg = <1>;
> > etf_out_port: endpoint {
> > + direction = <1>;
> > remote-endpoint = <&replicator_in_port0>;
> > + coresight,hwid = <0>;
> > };
> > };
> > };
> > @@ -306,8 +323,9 @@
> >
> > port {
> > etr_in_port: endpoint {
> > - slave-mode;
> > + direction = <0>;
> > remote-endpoint = <&replicator_out_port1>;
> > + coresight,hwid = <0>;
> > };
> > };
> > };
> > @@ -320,8 +338,9 @@
> >
> > port {
> > tpiu_in_port: endpoint {
> > - slave-mode;
> > + direction = <0>;
> > remote-endpoint = <&replicator_out_port1>;
> > + coresight,hwid = <0>;
> > };
> > };
> > };
> > --
> > 2.7.4
> >
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