From mboxrd@z Thu Jan 1 00:00:00 1970 From: robh@kernel.org (Rob Herring) Date: Tue, 8 May 2018 10:09:50 -0500 Subject: [PATCH] arm64: dts: juno: fix missing Coresight STM graph connection In-Reply-To: <20180508150952.24562-1-robh@kernel.org> References: <20180508150952.24562-1-robh@kernel.org> Message-ID: <20180508150952.24562-2-robh@kernel.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org OF graph endpoint connections must be bidirectional. Fix 2 missing connections to the STM output port: arch/arm64/boot/dts/arm/juno-r1.dtb: Warning (graph_endpoint): /stm at 20100000/port/endpoint: graph connection to node '/funnel at 20130000/ports/port at 1/endpoint' is not bidirectional arch/arm64/boot/dts/arm/juno-r2.dtb: Warning (graph_endpoint): /stm at 20100000/port/endpoint: graph connection to node '/funnel at 20130000/ports/port at 1/endpoint' is not bidirectional Fixes: cde6f9ab10c6 ("arm64: dts: juno: add missing CoreSight STM component") Cc: Mathieu Poirier Cc: Suzuki K Poulose Cc: Mike Leach Cc: Liviu Dudau Cc: Sudeep Holla Cc: Lorenzo Pieralisi Signed-off-by: Rob Herring --- arch/arm64/boot/dts/arm/juno-r1.dts | 4 ++++ arch/arm64/boot/dts/arm/juno-r2.dts | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts index aed6389468c4..c52c5c40dede 100644 --- a/arch/arm64/boot/dts/arm/juno-r1.dts +++ b/arch/arm64/boot/dts/arm/juno-r1.dts @@ -278,6 +278,10 @@ remote-endpoint = <&csys2_funnel_out_port>; }; +&csys1_funnel_in_port0 { + remote-endpoint = <&stm_out_port>; +}; + &stm_out_port { remote-endpoint = <&csys1_funnel_in_port0>; }; diff --git a/arch/arm64/boot/dts/arm/juno-r2.dts b/arch/arm64/boot/dts/arm/juno-r2.dts index b39b6d6ec5aa..a90982ceda35 100644 --- a/arch/arm64/boot/dts/arm/juno-r2.dts +++ b/arch/arm64/boot/dts/arm/juno-r2.dts @@ -278,6 +278,10 @@ remote-endpoint = <&csys2_funnel_out_port>; }; +&csys1_funnel_in_port0 { + remote-endpoint = <&stm_out_port>; +}; + &stm_out_port { remote-endpoint = <&csys1_funnel_in_port0>; }; -- 2.17.0