From 3341ada4367df002603354e0570048e3fa2b1a18 Mon Sep 17 00:00:00 2001 From: Chunyan Zhang Date: Wed, 25 Mar 2015 20:52:11 +0800 Subject: arm64: dts: sprd: adding coresight entries to Spreadtrum SC9836 Support only for ETF, FUNNEL, STM are included currently. Support for ETM, TPIU and the replicator linked to it are not included in this version patch. Signed-off-by: Chunyan Zhang Signed-off-by: Olof Johansson --- arch/arm64/boot/dts/sprd/sc9836.dtsi | 55 ++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) (limited to 'arch/arm64') diff --git a/arch/arm64/boot/dts/sprd/sc9836.dtsi b/arch/arm64/boot/dts/sprd/sc9836.dtsi index f92f1b45f6d6..ee34e1a36e03 100644 --- a/arch/arm64/boot/dts/sprd/sc9836.dtsi +++ b/arch/arm64/boot/dts/sprd/sc9836.dtsi @@ -45,6 +45,61 @@ }; }; + etf@10003000 { + compatible = "arm,coresight-tmc", "arm,primecell"; + reg = <0 0x10003000 0 0x1000>; + clocks = <&clk26mhz>; + clock-names = "apb_pclk"; + port { + etf_in: endpoint { + slave-mode; + remote-endpoint = <&funnel_out_port0>; + }; + }; + }; + + funnel@10001000 { + compatible = "arm,coresight-funnel", "arm,primecell"; + reg = <0 0x10001000 0 0x1000>; + clocks = <&clk26mhz>; + clock-names = "apb_pclk"; + ports { + #address-cells = <1>; + #size-cells = <0>; + + /* funnel output port */ + port@0 { + reg = <0>; + funnel_out_port0: endpoint { + remote-endpoint = <&etf_in>; + }; + }; + + /* funnel input port 0~3 is reserved for ETMs */ + port@1 { + reg = <4>; + funnel_in_port4: endpoint { + slave-mode; + remote-endpoint = <&stm_out>; + }; + }; + }; + }; + + stm@10006000 { + compatible = "arm,coresight-stm", "arm,primecell"; + reg = <0 0x10006000 0 0x1000>, + <0 0x01000000 0 0x180000>; + reg-names = "stm-base", "stm-stimulus-base"; + clocks = <&clk26mhz>; + clock-names = "apb_pclk"; + port { + stm_out: endpoint { + remote-endpoint = <&funnel_in_port4>; + }; + }; + }; + gic: interrupt-controller@12001000 { compatible = "arm,gic-400"; reg = <0 0x12001000 0 0x1000>, -- cgit v1.2.3