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Date: Thu, 27 Sep 2018 09:51:54 +0100
From: Suzuki K Poulose <suzuki.poulose@....com>
To: linux-arm-kernel@...ts.infradead.org,
Chunyan Zhang <chunyan.zhang@...eadtrum.com>
Cc: mathieu.poirier@...aro.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org, robh@...nel.org,
frowand.list@...il.com, coresight@...ts.linaro.org,
leo.yan@...aro.org, orsonzhai@...il.com, zhang.lyra@...il.com
Subject: Re: [PATCH v2 04/11] arm64: dts: sc9836/sc9860: Update coresight
bindings for hardware ports
+To: Chunyan Zhang
Chunyan Zhang,
On 09/12/2018 02:53 PM, Suzuki K Poulose wrote:
> Switch to the new coresight bindings for hw ports
>
How can we push this patch ? Do you generally send the spreadtrum
specific changes to ARM soc folks ? Or would you like me to post
this directly to ARM soc folks ?
Suzuki
> Cc: orsonzhai@...il.com
> Cc: zhang.lyra@...il.com
> Cc: Mathieu Poirier <mathieu.poirier@...aro.org>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose@....com>
> ---
> arch/arm64/boot/dts/sprd/sc9836.dtsi | 82 +++++-----
> arch/arm64/boot/dts/sprd/sc9860.dtsi | 215 ++++++++++++++-------------
> 2 files changed, 153 insertions(+), 144 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/sprd/sc9836.dtsi b/arch/arm64/boot/dts/sprd/sc9836.dtsi
> index 63894c456969..4bcdbb709c01 100644
> --- a/arch/arm64/boot/dts/sprd/sc9836.dtsi
> +++ b/arch/arm64/boot/dts/sprd/sc9836.dtsi
> @@ -50,10 +50,11 @@
> reg = <0 0x10003000 0 0x1000>;
> clocks = <&clk26mhz>;
> clock-names = "apb_pclk";
> - port {
> - etf_in: endpoint {
> - slave-mode;
> - remote-endpoint = <&funnel_out_port0>;
> + in-ports {
> + port {
> + etf_in: endpoint {
> + remote-endpoint = <&funnel_out_port0>;
> + };
> };
> };
> };
> @@ -63,55 +64,50 @@
> reg = <0 0x10001000 0 0x1000>;
> clocks = <&clk26mhz>;
> clock-names = "apb_pclk";
> - ports {
> +
> + out-ports {
> + port {
> + funnel_out_port0: endpoint {
> + remote-endpoint = <&etf_in>;
> + };
> + };
> + };
> +
> + in-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 0-4 */
> - port@1 {
> reg = <0>;
> funnel_in_port0: endpoint {
> - slave-mode;
> remote-endpoint = <&etm0_out>;
> };
> };
>
> - port@2 {
> + port@1 {
> reg = <1>;
> funnel_in_port1: endpoint {
> - slave-mode;
> remote-endpoint = <&etm1_out>;
> };
> };
>
> - port@3 {
> + port@2 {
> reg = <2>;
> funnel_in_port2: endpoint {
> - slave-mode;
> remote-endpoint = <&etm2_out>;
> };
> };
>
> - port@4 {
> + port@3 {
> reg = <3>;
> funnel_in_port3: endpoint {
> - slave-mode;
> remote-endpoint = <&etm3_out>;
> };
> };
>
> - port@5 {
> + port@4 {
> reg = <4>;
> funnel_in_port4: endpoint {
> - slave-mode;
> remote-endpoint = <&stm_out>;
> };
> };
> @@ -126,9 +122,11 @@
> cpu = <&cpu0>;
> clocks = <&clk26mhz>;
> clock-names = "apb_pclk";
> - port {
> - etm0_out: endpoint {
> - remote-endpoint = <&funnel_in_port0>;
> + out-ports {
> + port {
> + etm0_out: endpoint {
> + remote-endpoint = <&funnel_in_port0>;
> + };
> };
> };
> };
> @@ -140,9 +138,11 @@
> cpu = <&cpu1>;
> clocks = <&clk26mhz>;
> clock-names = "apb_pclk";
> - port {
> - etm1_out: endpoint {
> - remote-endpoint = <&funnel_in_port1>;
> + out-ports {
> + port {
> + etm1_out: endpoint {
> + remote-endpoint = <&funnel_in_port1>;
> + };
> };
> };
> };
> @@ -154,9 +154,11 @@
> cpu = <&cpu2>;
> clocks = <&clk26mhz>;
> clock-names = "apb_pclk";
> - port {
> - etm2_out: endpoint {
> - remote-endpoint = <&funnel_in_port2>;
> + out-ports {
> + port {
> + etm2_out: endpoint {
> + remote-endpoint = <&funnel_in_port2>;
> + };
> };
> };
> };
> @@ -168,9 +170,11 @@
> cpu = <&cpu3>;
> clocks = <&clk26mhz>;
> clock-names = "apb_pclk";
> - port {
> - etm3_out: endpoint {
> - remote-endpoint = <&funnel_in_port3>;
> + out-ports {
> + port {
> + etm3_out: endpoint {
> + remote-endpoint = <&funnel_in_port3>;
> + };
> };
> };
> };
> @@ -182,9 +186,11 @@
> reg-names = "stm-base", "stm-stimulus-base";
> clocks = <&clk26mhz>;
> clock-names = "apb_pclk";
> - port {
> - stm_out: endpoint {
> - remote-endpoint = <&funnel_in_port4>;
> + out-ports {
> + port {
> + stm_out: endpoint {
> + remote-endpoint = <&funnel_in_port4>;
> + };
> };
> };
> };
> diff --git a/arch/arm64/boot/dts/sprd/sc9860.dtsi b/arch/arm64/boot/dts/sprd/sc9860.dtsi
> index 48f5928ed45c..5f57bf055cde 100644
> --- a/arch/arm64/boot/dts/sprd/sc9860.dtsi
> +++ b/arch/arm64/boot/dts/sprd/sc9860.dtsi
> @@ -304,30 +304,29 @@
> reg = <0 0x10001000 0 0x1000>;
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
> - ports {
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - port@0 {
> - reg = <0>;
> + out-ports {
> + port {
> soc_funnel_out_port: endpoint {
> remote-endpoint = <&etb_in>;
> };
> };
> + };
>
> - port@1 {
> + in-ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> reg = <0>;
> soc_funnel_in_port0: endpoint {
> - slave-mode;
> remote-endpoint =
> <&main_funnel_out_port>;
> };
> };
>
> - port@2 {
> + port@4 {
> reg = <4>;
> soc_funnel_in_port1: endpoint {
> - slave-mode;
> remote-endpoint =
> <&stm_out_port>;
> };
> @@ -340,11 +339,12 @@
> reg = <0 0x10003000 0 0x1000>;
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
> - port {
> - etb_in: endpoint {
> - slave-mode;
> - remote-endpoint =
> - <&soc_funnel_out_port>;
> + out-ports {
> + port {
> + etb_in: endpoint {
> + remote-endpoint =
> + <&soc_funnel_out_port>;
> + };
> };
> };
> };
> @@ -356,10 +356,12 @@
> reg-names = "stm-base", "stm-stimulus-base";
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
> - port {
> - stm_out_port: endpoint {
> - remote-endpoint =
> - <&soc_funnel_in_port1>;
> + out-ports {
> + port {
> + stm_out_port: endpoint {
> + remote-endpoint =
> + <&soc_funnel_in_port1>;
> + };
> };
> };
> };
> @@ -369,38 +371,36 @@
> reg = <0 0x11001000 0 0x1000>;
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
> - ports {
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - port@0 {
> - reg = <0>;
> + out-ports {
> + port {
> cluster0_funnel_out_port: endpoint {
> remote-endpoint =
> <&cluster0_etf_in>;
> };
> };
> + };
>
> - port@1 {
> + in-ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> reg = <0>;
> cluster0_funnel_in_port0: endpoint {
> - slave-mode;
> remote-endpoint = <&etm0_out>;
> };
> };
>
> - port@2 {
> + port@1 {
> reg = <1>;
> cluster0_funnel_in_port1: endpoint {
> - slave-mode;
> remote-endpoint = <&etm1_out>;
> };
> };
>
> - port@3 {
> + port@2 {
> reg = <2>;
> cluster0_funnel_in_port2: endpoint {
> - slave-mode;
> remote-endpoint = <&etm2_out>;
> };
> };
> @@ -408,7 +408,6 @@
> port@4 {
> reg = <4>;
> cluster0_funnel_in_port3: endpoint {
> - slave-mode;
> remote-endpoint = <&etm3_out>;
> };
> };
> @@ -420,46 +419,43 @@
> reg = <0 0x11002000 0 0x1000>;
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
> - ports {
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - port@0 {
> - reg = <0>;
> + out-ports {
> + port {
> cluster1_funnel_out_port: endpoint {
> remote-endpoint =
> <&cluster1_etf_in>;
> };
> };
> + };
>
> - port@1 {
> + in-ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> reg = <0>;
> cluster1_funnel_in_port0: endpoint {
> - slave-mode;
> remote-endpoint = <&etm4_out>;
> };
> };
>
> - port@2 {
> + port@1 {
> reg = <1>;
> cluster1_funnel_in_port1: endpoint {
> - slave-mode;
> remote-endpoint = <&etm5_out>;
> };
> };
>
> - port@3 {
> + port@2 {
> reg = <2>;
> cluster1_funnel_in_port2: endpoint {
> - slave-mode;
> remote-endpoint = <&etm6_out>;
> };
> };
>
> - port@4 {
> + port@3 {
> reg = <3>;
> cluster1_funnel_in_port3: endpoint {
> - slave-mode;
> remote-endpoint = <&etm7_out>;
> };
> };
> @@ -472,22 +468,18 @@
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
>
> - ports {
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - port@0 {
> - reg = <0>;
> + out-ports {
> + port {
> cluster0_etf_out: endpoint {
> remote-endpoint =
> <&main_funnel_in_port0>;
> };
> };
> + };
>
> - port@1 {
> - reg = <0>;
> + in-ports {
> + port {
> cluster0_etf_in: endpoint {
> - slave-mode;
> remote-endpoint =
> <&cluster0_funnel_out_port>;
> };
> @@ -501,22 +493,18 @@
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
>
> - ports {
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - port@0 {
> - reg = <0>;
> + out-ports {
> + port {
> cluster1_etf_out: endpoint {
> remote-endpoint =
> <&main_funnel_in_port1>;
> };
> };
> + };
>
> - port@1 {
> - reg = <0>;
> + in-ports {
> + port {
> cluster1_etf_in: endpoint {
> - slave-mode;
> remote-endpoint =
> <&cluster1_funnel_out_port>;
> };
> @@ -530,31 +518,30 @@
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
>
> - ports {
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - port@0 {
> - reg = <0>;
> + out-ports {
> + port {
> main_funnel_out_port: endpoint {
> remote-endpoint =
> <&soc_funnel_in_port0>;
> };
> };
> + };
>
> - port@1 {
> + in-ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> reg = <0>;
> main_funnel_in_port0: endpoint {
> - slave-mode;
> remote-endpoint =
> <&cluster0_etf_out>;
> };
> };
>
> - port@2 {
> + port@1 {
> reg = <1>;
> main_funnel_in_port1: endpoint {
> - slave-mode;
> remote-endpoint =
> <&cluster1_etf_out>;
> };
> @@ -569,10 +556,12 @@
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
>
> - port {
> - etm0_out: endpoint {
> - remote-endpoint =
> - <&cluster0_funnel_in_port0>;
> + out-ports {
> + port {
> + etm0_out: endpoint {
> + remote-endpoint =
> + <&cluster0_funnel_in_port0>;
> + };
> };
> };
> };
> @@ -584,10 +573,12 @@
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
>
> - port {
> - etm1_out: endpoint {
> - remote-endpoint =
> - <&cluster0_funnel_in_port1>;
> + out-ports {
> + port {
> + etm1_out: endpoint {
> + remote-endpoint =
> + <&cluster0_funnel_in_port1>;
> + };
> };
> };
> };
> @@ -599,10 +590,12 @@
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
>
> - port {
> - etm2_out: endpoint {
> - remote-endpoint =
> - <&cluster0_funnel_in_port2>;
> + out-ports {
> + port {
> + etm2_out: endpoint {
> + remote-endpoint =
> + <&cluster0_funnel_in_port2>;
> + };
> };
> };
> };
> @@ -614,10 +607,12 @@
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
>
> - port {
> - etm3_out: endpoint {
> - remote-endpoint =
> - <&cluster0_funnel_in_port3>;
> + out-ports {
> + port {
> + etm3_out: endpoint {
> + remote-endpoint =
> + <&cluster0_funnel_in_port3>;
> + };
> };
> };
> };
> @@ -629,10 +624,12 @@
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
>
> - port {
> - etm4_out: endpoint {
> - remote-endpoint =
> - <&cluster1_funnel_in_port0>;
> + out-ports {
> + port {
> + etm4_out: endpoint {
> + remote-endpoint =
> + <&cluster1_funnel_in_port0>;
> + };
> };
> };
> };
> @@ -644,10 +641,12 @@
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
>
> - port {
> - etm5_out: endpoint {
> - remote-endpoint =
> - <&cluster1_funnel_in_port1>;
> + out-ports {
> + port {
> + etm5_out: endpoint {
> + remote-endpoint =
> + <&cluster1_funnel_in_port1>;
> + };
> };
> };
> };
> @@ -659,10 +658,12 @@
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
>
> - port {
> - etm6_out: endpoint {
> - remote-endpoint =
> - <&cluster1_funnel_in_port2>;
> + out-ports {
> + port {
> + etm6_out: endpoint {
> + remote-endpoint =
> + <&cluster1_funnel_in_port2>;
> + };
> };
> };
> };
> @@ -674,10 +675,12 @@
> clocks = <&ext_26m>;
> clock-names = "apb_pclk";
>
> - port {
> - etm7_out: endpoint {
> - remote-endpoint =
> - <&cluster1_funnel_in_port3>;
> + out-ports {
> + port {
> + etm7_out: endpoint {
> + remote-endpoint =
> + <&cluster1_funnel_in_port3>;
> + };
> };
> };
> };
>
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