Re: [PATCH v2 1/9] arm64: dts: ti: k3-am62-wakeup: Add wakeup r5f node

From: Judith Mendez
Date: Mon Feb 03 2025 - 17:12:50 EST


Hi Andrew,

On 1/31/25 5:40 PM, Andrew Davis wrote:
On 1/31/25 3:46 PM, Judith Mendez wrote:
From: Hari Nagalla <hnagalla@xxxxxx>


Subject should capitalize R5F

Will fix in v3, thanks


AM62 SoC devices have a single core R5F processor in wakeup domain.
The R5F processor in wakeup domain is used as a device manager
for the SoC.

Signed-off-by: Devarsh Thakkar <devarsht@xxxxxx>
Signed-off-by: Hari Nagalla <hnagalla@xxxxxx>
Signed-off-by: Judith Mendez <jm@xxxxxx>
---
Changes since v1:
- disable each device node in the voltage domain files and
   enable at the board level file
- fix firmware names
---
  arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 25 ++++++++++++++++++++++
  1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
index 9b8a1f85aa15c..12b1520974ade 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
@@ -106,6 +106,31 @@ wkup_rti0: watchdog@2b000000 {
          status = "reserved";
      };
+    wkup_r5fss0: r5fss@78000000 {
+        compatible = "ti,am62-r5fss";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges = <0x78000000 0x00 0x78000000 0x8000>,
+                 <0x78100000 0x00 0x78100000 0x8000>;

Odd alignment, looks like you have an extra tab on the above line

Hmm missed this, thanks will fix.

~ Judith


Andrew

+        power-domains = <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>;
+        status = "disabled";
+
+        wkup_r5fss0_core0: r5f@78000000 {
+            compatible = "ti,am62-r5f";
+            reg = <0x78000000 0x00008000>,
+                  <0x78100000 0x00008000>;
+            reg-names = "atcm", "btcm";
+            ti,sci = <&dmsc>;
+            ti,sci-dev-id = <121>;
+            ti,sci-proc-ids = <0x01 0xff>;
+            resets = <&k3_reset 121 1>;
+            firmware-name = "am62-wkup-r5f0_0-fw";
+            ti,atcm-enable = <1>;
+            ti,btcm-enable = <1>;
+            ti,loczrama = <1>;
+        };
+    };
+
      wkup_vtm0: temperature-sensor@b00000 {
          compatible = "ti,j7200-vtm";
          reg = <0x00 0xb00000 0x00 0x400>,