[PATCH 1/3] dt-bindings: clock: rk3568: Add SCMI clock ids

Heiko Stuebner
2025-11-03T23:49:35Z

The Trusted Firmware on RK3568 exposes 3 clocks via the SCMI clock
interface. Add descriptive IDs for them.

The clock ids are used in both the older vendor-binary TF-A, as well
as the recently merged upstream SCMI clock implementation.

Link: https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/31265
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
include/dt-bindings/clock/rk3568-cru.h | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/include/dt-bindings/clock/rk3568-cru.h b/include/dt-bindings/clock/rk3568-cru.h
index f01f0e9ce8f1..1e0aef8a645d 100644
--- a/include/dt-bindings/clock/rk3568-cru.h
+++ b/include/dt-bindings/clock/rk3568-cru.h
@@ -483,6 +483,12 @@

#define PCLK_CORE_PVTM 450

+/* scmi-clocks indices */
+
+#define SCMI_CLK_CPU 0
+#define SCMI_CLK_GPU 1
+#define SCMI_CLK_NPU 2
+
/* pmu soft-reset indices */
/* pmucru_softrst_con0 */
#define SRST_P_PDPMU_NIU 0
--
2.47.2