[PATCH v2 2/2] arm64: dts: juno: Adds missing CoreSight STM component.
From: Sudeep Holla <hidden>
Date: 2017-01-12 11:14:51
On 11/01/17 20:44, Mike Leach wrote:
Add missing CoreSight STM component definition to Juno CoreSight infrastructure juno-cs-rX.dtsi files. Component connected to different funnels depending on Juno platform variant. Signed-off-by: Mike Leach <redacted> --- arch/arm64/boot/dts/arm/juno-cs-r0.dtsi | 16 ++++++++++++++++ arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi | 16 ++++++++++++++++ 2 files changed, 32 insertions(+)
Can we avoid duplication with something like below ? I don't have strong opinion but I just saw the opportunity. I can squash it in if you agree(no need to repost). Regards, Sudeep -->8
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsib/arch/arm64/boot/dts/arm/juno-base.dtsi index 7c89000f954d..15fcd09d9d84 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi@@ -83,6 +83,21 @@ * The actual size is just 4K though 64K is reserved. Access to the * unmapped reserved region results in a DECERR response. */ + stm at 20100000 { + compatible = "arm,coresight-stm", "arm,primecell"; + reg = <0 0x20100000 0 0x1000>, + <0 0x28000000 0 0x180000>; + reg-names = "stm-base", "stm-stimulus-base"; + + clocks = <&soc_smc50mhz>; + clock-names = "apb_pclk"; + power-domains = <&scpi_devpd 0>; + port { + stm_out_port: endpoint { + }; + }; + }; + etm0: etm at 22040000 { compatible = "arm,coresight-etm4x", "arm,primecell"; reg = <0 0x22040000 0 0x1000>;
diff --git a/arch/arm64/boot/dts/arm/juno-r1.dtsb/arch/arm64/boot/dts/arm/juno-r1.dts index 881339536e90..1c16a96ff677 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts@@ -228,3 +228,7 @@ &gpu1_thermal_zone { status = "okay"; }; + +&stm_out_port { + remote-endpoint = <&csys1_funnel_in_port0>; +};
diff --git a/arch/arm64/boot/dts/arm/juno-r2.dtsb/arch/arm64/boot/dts/arm/juno-r2.dts index fca3a1705114..69890cc1edae 100644
--- a/arch/arm64/boot/dts/arm/juno-r2.dts
+++ b/arch/arm64/boot/dts/arm/juno-r2.dts@@ -228,3 +228,7 @@ &gpu1_thermal_zone { status = "okay"; }; + +&stm_out_port { + remote-endpoint = <&csys1_funnel_in_port0>; +};
diff --git a/arch/arm64/boot/dts/arm/juno.dtsb/arch/arm64/boot/dts/arm/juno.dts index c90c37b66db5..ad270e090ba4 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts@@ -204,3 +204,7 @@ &etm5 { cpu = <&A53_3>; }; + +&stm_out_port { + remote-endpoint = <&main_funnel_in_port2>; +};