[RESEND v2] arm64: dts: mt8183: support coresight-cpu-debug for mt8183
Matthias Brugger
matthias.bgg at gmail.com
Fri Nov 19 02:38:13 PST 2021
On 02/11/2021 10:02, Seiya Wang wrote:
> Add coresight-cpu-debug nodes to mt8183 for dumping
> EDPRSR, EDPCSR, EDCIDSR, EDVIDSR
> while kernel panic happens
>
> Signed-off-by: Seiya Wang <seiya.wang at mediatek.com>
Applied to v5.16-next/dts64
Thanks
> ---
> arch/arm64/boot/dts/mediatek/mt8183.dtsi | 64 ++++++++++++++++++++++++++++++++
> 1 file changed, 64 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index 409cf827970c..2d36575e7dbe 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> @@ -367,6 +367,70 @@
> reg = <0 0x0c530a80 0 0x50>;
> };
>
> + cpu_debug0: cpu-debug at d410000 {
> + compatible = "arm,coresight-cpu-debug", "arm,primecell";
> + reg = <0x0 0xd410000 0x0 0x1000>;
> + clocks = <&infracfg CLK_INFRA_DEBUGSYS>;
> + clock-names = "apb_pclk";
> + cpu = <&cpu0>;
> + };
> +
> + cpu_debug1: cpu-debug at d510000 {
> + compatible = "arm,coresight-cpu-debug", "arm,primecell";
> + reg = <0x0 0xd510000 0x0 0x1000>;
> + clocks = <&infracfg CLK_INFRA_DEBUGSYS>;
> + clock-names = "apb_pclk";
> + cpu = <&cpu1>;
> + };
> +
> + cpu_debug2: cpu-debug at d610000 {
> + compatible = "arm,coresight-cpu-debug", "arm,primecell";
> + reg = <0x0 0xd610000 0x0 0x1000>;
> + clocks = <&infracfg CLK_INFRA_DEBUGSYS>;
> + clock-names = "apb_pclk";
> + cpu = <&cpu2>;
> + };
> +
> + cpu_debug3: cpu-debug at d710000 {
> + compatible = "arm,coresight-cpu-debug", "arm,primecell";
> + reg = <0x0 0xd710000 0x0 0x1000>;
> + clocks = <&infracfg CLK_INFRA_DEBUGSYS>;
> + clock-names = "apb_pclk";
> + cpu = <&cpu3>;
> + };
> +
> + cpu_debug4: cpu-debug at d810000 {
> + compatible = "arm,coresight-cpu-debug", "arm,primecell";
> + reg = <0x0 0xd810000 0x0 0x1000>;
> + clocks = <&infracfg CLK_INFRA_DEBUGSYS>;
> + clock-names = "apb_pclk";
> + cpu = <&cpu4>;
> + };
> +
> + cpu_debug5: cpu-debug at d910000 {
> + compatible = "arm,coresight-cpu-debug", "arm,primecell";
> + reg = <0x0 0xd910000 0x0 0x1000>;
> + clocks = <&infracfg CLK_INFRA_DEBUGSYS>;
> + clock-names = "apb_pclk";
> + cpu = <&cpu5>;
> + };
> +
> + cpu_debug6: cpu-debug at da10000 {
> + compatible = "arm,coresight-cpu-debug", "arm,primecell";
> + reg = <0x0 0xda10000 0x0 0x1000>;
> + clocks = <&infracfg CLK_INFRA_DEBUGSYS>;
> + clock-names = "apb_pclk";
> + cpu = <&cpu6>;
> + };
> +
> + cpu_debug7: cpu-debug at db10000 {
> + compatible = "arm,coresight-cpu-debug", "arm,primecell";
> + reg = <0x0 0xdb10000 0x0 0x1000>;
> + clocks = <&infracfg CLK_INFRA_DEBUGSYS>;
> + clock-names = "apb_pclk";
> + cpu = <&cpu7>;
> + };
> +
> topckgen: syscon at 10000000 {
> compatible = "mediatek,mt8183-topckgen", "syscon";
> reg = <0 0x10000000 0 0x1000>;
>
More information about the linux-arm-kernel
mailing list