From: Bryan Brattlof <bb@ti.com> To: "Rafael J. Wysocki" <rafael@kernel.org>, Daniel Lezcano <daniel.lezcano@linaro.org>, Amit Kucheria <amitk@kernel.org>, Zhang Rui <rui.zhang@intel.com>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>, Tero Kristo <kristo@kernel.org> Cc: Keerthy <j-keerthy@ti.com>, Linux PM <linux-pm@vger.kernel.org>, Device Trees <devicetree@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>, LKML ARM <linux-arm-kernel@lists.infradead.org>, Bryan Brattlof <bb@ti.com> Subject: [PATCH v2 10/11] arm64: dts: ti: k3-j721s2-mcu-wakeup: add VTM node Date: Tue, 25 Oct 2022 14:15:14 -0500 [thread overview] Message-ID: <20221025191515.9151-11-bb@ti.com> (raw) In-Reply-To: <20221025191515.9151-1-bb@ti.com> The j721s2 supports a single Voltage and Thermal Management (VTM) device located in the wakeup domain with seven associated temperature monitors located in various hot spots on the die. Signed-off-by: Bryan Brattlof <bb@ti.com> --- .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 8 ++ arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi | 103 ++++++++++++++++++ arch/arm64/boot/dts/ti/k3-j721s2.dtsi | 3 + 3 files changed, 114 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi index 4d1bfabd1313a..8287fd32c42f3 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi @@ -299,4 +299,12 @@ cpts@3d000 { ti,cpts-periodic-outputs = <2>; }; }; + + vtm0: temperature-sensor@42040000 { + compatible = "ti,j7200-vtm"; + reg = <0x0 0x42040000 0x0 0x350>, + <0x0 0x42050000 0x0 0x350>; + power-domains = <&k3_pds 154 TI_SCI_PD_SHARED>; + #thermal-sensor-cells = <1>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi new file mode 100644 index 0000000000000..c51009536756e --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi @@ -0,0 +1,103 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <dt-bindings/thermal/thermal.h> + +thermal_zones: thermal-zones { + wkup0_thermal: wkup0-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 0>; + + trips { + wkup0_crit: wkup0-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + wkup1_thermal: wkup1-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 1>; + + trips { + wkup1_crit: wkup1-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main0_thermal: main0-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 2>; + + trips { + main0_crit: main0-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main1_thermal: main1-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 3>; + + trips { + main1_crit: main1-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main2_thermal: main2-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 4>; + + trips { + main2_crit: main2-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main3_thermal: main3-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 5>; + + trips { + main3_crit: main3-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main4_thermal: main4-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 6>; + + trips { + main4_crit: main4-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi index 7b930a85a29d6..33ea52e28b24f 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi @@ -161,6 +161,9 @@ cbass_mcu_wakeup: bus@28380000 { }; }; + + #include "k3-j721s2-thermal.dtsi" + }; /* Now include peripherals from each bus segment */ -- 2.38.1
WARNING: multiple messages have this Message-ID (diff)
From: Bryan Brattlof <bb@ti.com> To: "Rafael J. Wysocki" <rafael@kernel.org>, Daniel Lezcano <daniel.lezcano@linaro.org>, Amit Kucheria <amitk@kernel.org>, Zhang Rui <rui.zhang@intel.com>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>, Tero Kristo <kristo@kernel.org> Cc: Keerthy <j-keerthy@ti.com>, Linux PM <linux-pm@vger.kernel.org>, Device Trees <devicetree@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>, LKML ARM <linux-arm-kernel@lists.infradead.org>, Bryan Brattlof <bb@ti.com> Subject: [PATCH v2 10/11] arm64: dts: ti: k3-j721s2-mcu-wakeup: add VTM node Date: Tue, 25 Oct 2022 14:15:14 -0500 [thread overview] Message-ID: <20221025191515.9151-11-bb@ti.com> (raw) In-Reply-To: <20221025191515.9151-1-bb@ti.com> The j721s2 supports a single Voltage and Thermal Management (VTM) device located in the wakeup domain with seven associated temperature monitors located in various hot spots on the die. Signed-off-by: Bryan Brattlof <bb@ti.com> --- .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 8 ++ arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi | 103 ++++++++++++++++++ arch/arm64/boot/dts/ti/k3-j721s2.dtsi | 3 + 3 files changed, 114 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi index 4d1bfabd1313a..8287fd32c42f3 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi @@ -299,4 +299,12 @@ cpts@3d000 { ti,cpts-periodic-outputs = <2>; }; }; + + vtm0: temperature-sensor@42040000 { + compatible = "ti,j7200-vtm"; + reg = <0x0 0x42040000 0x0 0x350>, + <0x0 0x42050000 0x0 0x350>; + power-domains = <&k3_pds 154 TI_SCI_PD_SHARED>; + #thermal-sensor-cells = <1>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi new file mode 100644 index 0000000000000..c51009536756e --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721s2-thermal.dtsi @@ -0,0 +1,103 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <dt-bindings/thermal/thermal.h> + +thermal_zones: thermal-zones { + wkup0_thermal: wkup0-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 0>; + + trips { + wkup0_crit: wkup0-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + wkup1_thermal: wkup1-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 1>; + + trips { + wkup1_crit: wkup1-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main0_thermal: main0-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 2>; + + trips { + main0_crit: main0-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main1_thermal: main1-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 3>; + + trips { + main1_crit: main1-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main2_thermal: main2-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 4>; + + trips { + main2_crit: main2-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main3_thermal: main3-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 5>; + + trips { + main3_crit: main3-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; + + main4_thermal: main4-thermal { + polling-delay-passive = <250>; /* milliSeconds */ + polling-delay = <500>; /* milliSeconds */ + thermal-sensors = <&vtm0 6>; + + trips { + main4_crit: main4-crit { + temperature = <125000>; /* milliCelsius */ + hysteresis = <2000>; /* milliCelsius */ + type = "critical"; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi index 7b930a85a29d6..33ea52e28b24f 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi @@ -161,6 +161,9 @@ cbass_mcu_wakeup: bus@28380000 { }; }; + + #include "k3-j721s2-thermal.dtsi" + }; /* Now include peripherals from each bus segment */ -- 2.38.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-10-25 19:15 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-10-25 19:15 [PATCH v2 00/11] enable VTM node for all TI's K3 SoCs Bryan Brattlof 2022-10-25 19:15 ` Bryan Brattlof 2022-10-25 19:15 ` [PATCH v2 01/11] thermal: k3_j72xx_bandgap: simplify k3_thermal_get_temp() function Bryan Brattlof 2022-10-25 19:15 ` Bryan Brattlof 2022-10-25 19:15 ` [PATCH v2 02/11] thermal: k3_j72xx_bandgap: use bool for i2128 erratum flag Bryan Brattlof 2022-10-25 19:15 ` Bryan Brattlof 2022-10-25 19:15 ` [PATCH v2 03/11] thermal: k3_j72xx_bandgap: remove fuse_base from structure Bryan Brattlof 2022-10-25 19:15 ` Bryan Brattlof 2022-10-25 19:15 ` [PATCH v2 04/11] thermal: k3_j72xx_bandgap: map fuse_base only for erratum workaround Bryan Brattlof 2022-10-25 19:15 ` Bryan Brattlof 2022-10-25 19:42 ` Bryan Brattlof 2022-10-25 19:42 ` Bryan Brattlof 2022-10-25 19:15 ` [PATCH v2 05/11] dt-bindings: thermal: k3-j72xx: elaborate on binding description Bryan Brattlof 2022-10-25 19:15 ` Bryan Brattlof 2022-10-26 14:54 ` Krzysztof Kozlowski 2022-10-26 14:54 ` Krzysztof Kozlowski 2022-10-25 19:15 ` [PATCH v2 06/11] dt-bindings: thermal: k3-j72xx: conditionally require efuse reg range Bryan Brattlof 2022-10-25 19:15 ` Bryan Brattlof 2022-10-26 14:55 ` Krzysztof Kozlowski 2022-10-26 14:55 ` Krzysztof Kozlowski 2022-10-25 19:15 ` [PATCH v2 07/11] arm64: dts: ti: k3-am64-main: add VTM node Bryan Brattlof 2022-10-25 19:15 ` Bryan Brattlof 2022-10-25 19:15 ` [PATCH v2 08/11] arm64: dts: ti: k3-am62-wakeup: " Bryan Brattlof 2022-10-25 19:15 ` Bryan Brattlof 2022-10-25 19:15 ` [PATCH v2 09/11] arm64: dts: ti: k3-j721e-mcu-wakeup: " Bryan Brattlof 2022-10-25 19:15 ` Bryan Brattlof 2022-10-25 19:15 ` Bryan Brattlof [this message] 2022-10-25 19:15 ` [PATCH v2 10/11] arm64: dts: ti: k3-j721s2-mcu-wakeup: " Bryan Brattlof 2022-10-25 19:15 ` [PATCH v2 11/11] arm64: dts: ti: k3-j7200-mcu-wakeup: " Bryan Brattlof 2022-10-25 19:15 ` Bryan Brattlof
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