Mailing List Archive

Add node for the AP_SUBSYS clock controller on the T-Head TH1520 SoC.

Link: https://openbeagle.org/beaglev-ahead/beaglev-ahead/-/blob/main/docs/TH1520%20System%20User%20Manual.pdf
Signed-off-by: Drew Fustini <dfustini@tenstorrent.com>
---
arch/riscv/boot/dts/thead/th1520.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index 8b915e206f3a..6285cdf91bd6 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -5,6 +5,7 @@
*/

#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clock/thead,th1520-clk-ap.h>

/ {
compatible = "thead,th1520";
@@ -161,6 +162,14 @@ soc {
dma-noncoherent;
ranges;

+ clk: clock-controller@ffef010000 {
+ compatible = "thead,th1520-clk-ap";
+ reg = <0xff 0xef010000 0x0 0x1000>;
+ clocks = <&osc>;
+ clock-names = "osc";
+ #clock-cells = <1>;
+ };
+
plic: interrupt-controller@ffd8000000 {
compatible = "thead,th1520-plic", "thead,c900-plic";
reg = <0xff 0xd8000000 0x0 0x01000000>;

--
2.34.1