[PATCH v2 14/22] arm64: dts: ti: k3-am62a-wakeup: Add R5F device node
Markus Schneider-Pargmann
msp at baylibre.com
Fri Jun 13 15:19:34 CEST 2025
From: Devarsh Thakkar <devarsht at ti.com>
AM62A SoCs have a single R5F core in wakeup domain. This core is
also used as a device manager for the SoC.
Signed-off-by: Devarsh Thakkar <devarsht at ti.com>
Signed-off-by: Hari Nagalla <hnagalla at ti.com>
Signed-off-by: Judith Mendez <jm at ti.com>
Tested-by: Daniel Schultz <d.schultz at phytec.de>
Acked-by: Andrew Davis <afd at ti.com>
Link: https://lore.kernel.org/r/20250502220325.3230653-5-jm@ti.com
Signed-off-by: Nishanth Menon <nm at ti.com>
[ upstream commit: f0623719c2a612cbb9d5927fc5ffef9b54a12fb7 ]
(cherry picked from commit 87d1a5e90b69c4d995561fe9c1e077bad5db7416)
---
dts/upstream/src/arm64/ti/k3-am62a-wakeup.dtsi | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/dts/upstream/src/arm64/ti/k3-am62a-wakeup.dtsi b/dts/upstream/src/arm64/ti/k3-am62a-wakeup.dtsi
index b2c8f5351743857a54385178cce5c82a961917e3..259ae6ebbfb5ac5f83cc2c159c779ecaf9f96dcf 100644
--- a/dts/upstream/src/arm64/ti/k3-am62a-wakeup.dtsi
+++ b/dts/upstream/src/arm64/ti/k3-am62a-wakeup.dtsi
@@ -103,6 +103,31 @@
status = "reserved";
};
+ wkup_r5fss0: r5fss at 78000000 {
+ compatible = "ti,am62-r5fss";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x78000000 0x00 0x78000000 0x8000>,
+ <0x78100000 0x00 0x78100000 0x8000>;
+ power-domains = <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
+
+ wkup_r5fss0_core0: r5f at 78000000 {
+ compatible = "ti,am62-r5f";
+ reg = <0x78000000 0x00008000>,
+ <0x78100000 0x00008000>;
+ reg-names = "atcm", "btcm";
+ resets = <&k3_reset 121 1>;
+ firmware-name = "am62a-wkup-r5f0_0-fw";
+ ti,atcm-enable = <1>;
+ ti,btcm-enable = <1>;
+ ti,loczrama = <1>;
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <121>;
+ ti,sci-proc-ids = <0x01 0xff>;
+ };
+ };
+
wkup_vtm0: temperature-sensor at b00000 {
compatible = "ti,j7200-vtm";
reg = <0x00 0xb00000 0x00 0x400>,
--
2.49.0
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