From: Keerthy <j-keerthy@ti.com>
To: <robh+dt@kernel.org>, <nm@ti.com>, <vigneshr@ti.com>,
<conor+dt@kernel.org>, <kristo@kernel.org>,
<krzysztof.kozlowski+dt@linaro.org>
Cc: <j-keerthy@ti.com>, <u-kumar1@ti.com>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v6 5/7] arm64: dts: ti: k3-j784s4-mcu: Add the mcu domain watchdog instances
Date: Wed, 27 Sep 2023 08:03:55 +0530 [thread overview]
Message-ID: <20230927023357.9883-6-j-keerthy@ti.com> (raw)
In-Reply-To: <20230927023357.9883-1-j-keerthy@ti.com>
There are totally 2 instances of watchdog module in MCU domain.
These instances are coupled with the MCU domain R5F instances.
Disabling them as they are not used by Linux.
Signed-off-by: Keerthy <j-keerthy@ti.com>
---
.../boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
index a7b5c4cb7d3e..809a0b1cf038 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
@@ -714,4 +714,28 @@
ti,esm-pins = <63>;
bootph-pre-ram;
};
+
+ /*
+ * The 2 RTI instances are couple with MCU R5Fs so keeping them
+ * disabled as these will be used by their respective firmware
+ */
+ mcu_watchdog0: watchdog@40600000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x40600000 0x00 0x100>;
+ clocks = <&k3_clks 367 1>;
+ power-domains = <&k3_pds 367 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 367 0>;
+ assigned-clock-parents = <&k3_clks 367 4>;
+ status = "disabled";
+ };
+
+ mcu_watchdog1: watchdog@40610000 {
+ compatible = "ti,j7-rti-wdt";
+ reg = <0x00 0x40610000 0x00 0x100>;
+ clocks = <&k3_clks 368 1>;
+ power-domains = <&k3_pds 368 TI_SCI_PD_EXCLUSIVE>;
+ assigned-clocks = <&k3_clks 368 0>;
+ assigned-clock-parents = <&k3_clks 368 4>;
+ status = "disabled";
+ };
};
--
2.17.1
next prev parent reply other threads:[~2023-09-27 2:37 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-27 2:33 [PATCH v6 0/7] arm64: ti: k3-j7: Add the ESM & main domain watchdog nodes Keerthy
2023-09-27 2:33 ` [PATCH v6 1/7] arm64: dts: ti: k3-j721s2: Add ESM instances Keerthy
2023-10-03 6:50 ` Vignesh Raghavendra
2023-10-05 1:15 ` J, KEERTHY
2023-09-27 2:33 ` [PATCH v6 2/7] arm64: dts: ti: k3-j784s4: " Keerthy
2023-10-03 6:50 ` Vignesh Raghavendra
2023-10-05 1:15 ` J, KEERTHY
2023-10-05 11:15 ` Nishanth Menon
2023-10-05 12:31 ` J, KEERTHY
2023-09-27 2:33 ` [PATCH v6 3/7] arm64: dts: ti: k3-j7200: Add MCU domain ESM instance Keerthy
2023-09-27 2:33 ` [PATCH v6 4/7] arm64: dts: ti: k3-j784s4-main: Add the main domain watchdog instances Keerthy
2023-10-03 6:48 ` Vignesh Raghavendra
2023-10-05 1:17 ` J, KEERTHY
2023-09-27 2:33 ` Keerthy [this message]
2023-09-27 2:33 ` [PATCH v6 6/7] arm64: dts: ti: k3-j721s2-main: " Keerthy
2023-09-27 2:33 ` [PATCH v6 7/7] dts: ti: k3-j712s2-mcu: Add the mcu " Keerthy
2023-09-27 7:53 ` Krzysztof Kozlowski
2023-09-27 8:16 ` J, KEERTHY
2023-09-27 8:25 ` J, KEERTHY
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