Add node to support SAMA5D2 Embedded Trace Macrocell and Embedded
Trace Buffer.
This patch depends on coresight-etm3x: Add ARM ETM-A5 peripheral ID
for proper coresight functionality.
It also depends on clocksource: timer-atmel-pit: enable mck to not
stall SAMA5D2 on bootup.
Signed-off-by: Olivier Schonken <olivier.schonken@gmail.com>
Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
interrupts = <2 IRQ_TYPE_LEVEL_HIGH 0>;
};
+ etb {
+ compatible = "arm,coresight-etb10", "arm,primecell";
+ reg = <0x740000 0x1000>;
+
+ clocks = <&mck>;
+ clock-names = "apb_pclk";
+
+ port {
+ etb_in: endpoint {
+ slave-mode;
+ remote-endpoint = <&etm_out>;
+ };
+ };
+ };
+
+ etm {
+ compatible = "arm,coresight-etm3x", "arm,primecell";
+ reg = <0x73C000 0x1000>;
+
+ clocks = <&mck>;
+ clock-names = "apb_pclk";
+
+ port {
+ etm_out: endpoint {
+ remote-endpoint = <&etb_in>;
+ };
+ };
+ };
+
memory {
reg = <0x20000000 0x20000000>;
};