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From: Judith Mendez <jm@ti.com>
To: Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>
Cc: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Andrew Davis <afd@ti.com>, Hari Nagalla <hnagalla@ti.com>,
	Judith Mendez <jm@ti.com>
Subject: [PATCH v2 1/9] arm64: dts: ti: k3-am62-wakeup: Add wakeup r5f node
Date: Fri, 31 Jan 2025 15:46:03 -0600	[thread overview]
Message-ID: <20250131214611.3288742-2-jm@ti.com> (raw)
In-Reply-To: <20250131214611.3288742-1-jm@ti.com>

From: Hari Nagalla <hnagalla@ti.com>

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@ti.com>
Signed-off-by: Hari Nagalla <hnagalla@ti.com>
Signed-off-by: Judith Mendez <jm@ti.com>
---
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>;
+		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>,
-- 
2.48.0


  reply	other threads:[~2025-01-31 21:46 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-31 21:46 [PATCH v2 0/9] Add R5F and C7xv device nodes Judith Mendez
2025-01-31 21:46 ` Judith Mendez [this message]
2025-01-31 23:40   ` [PATCH v2 1/9] arm64: dts: ti: k3-am62-wakeup: Add wakeup r5f node Andrew Davis
2025-02-03 22:12     ` Judith Mendez
2025-01-31 21:46 ` [PATCH v2 2/9] arm64: dts: ti: k3-am62a-mcu: Add R5F remote proc node Judith Mendez
2025-01-31 21:46 ` [PATCH v2 3/9] arm64: dts: ti: k3-am62a-wakeup: Add R5F device node Judith Mendez
2025-01-31 21:46 ` [PATCH v2 4/9] arm64: dts: ti: k3-am62a-main: Add C7xv " Judith Mendez
2025-01-31 21:46 ` [PATCH v2 5/9] arm64: dts: ti: k3-am62a7-sk: Enable ipc with remote processors Judith Mendez
2025-02-03 22:53   ` Andrew Davis
2025-02-03 23:06     ` Judith Mendez
2025-01-31 21:46 ` [PATCH v2 6/9] arm64: dts: ti: k3-am62p5-sk: " Judith Mendez
2025-01-31 21:46 ` [PATCH v2 7/9] arm64: dts: ti: k3-am62x-sk-common: " Judith Mendez
2025-01-31 21:46 ` [PATCH v2 8/9] arm64: dts: ti: k3-am62a7-sk: Reserve main_timer2 for C7x DSP Judith Mendez
2025-01-31 21:46 ` [PATCH v2 9/9] arm64: dts: ti: k3-am62a7-sk: Reserve main_rti4 " Judith Mendez

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