From mboxrd@z Thu Jan 1 00:00:00 1970 From: mperttunen@nvidia.com (Mikko Perttunen) Date: Tue, 5 Aug 2014 15:18:54 +0300 Subject: [PATCH v2 1/4] of: Add bindings for nvidia,tegra124-soctherm In-Reply-To: <1407241137-32232-1-git-send-email-mperttunen@nvidia.com> References: <1407241137-32232-1-git-send-email-mperttunen@nvidia.com> Message-ID: <1407241137-32232-2-git-send-email-mperttunen@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This adds binding documentation and headers for the Tegra124 SOCTHERM device tree node. Signed-off-by: Mikko Perttunen --- .../devicetree/bindings/thermal/tegra-soctherm.txt | 35 ++++++++++++++++++++++ include/dt-bindings/thermal/tegra124-soctherm.h | 13 ++++++++ 2 files changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/tegra-soctherm.txt create mode 100644 include/dt-bindings/thermal/tegra124-soctherm.h diff --git a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt new file mode 100644 index 0000000..3505c8f --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt @@ -0,0 +1,35 @@ +Tegra124 SOCTHERM thermal management system + +Required properties : +- compatible : "nvidia,tegra124-soctherm". +- reg : Should contain 1 entry: + - SOCTHERM register set +- interrupts : Defines the interrupt used by SOCTHERM +- clocks : Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. +- clock-names : Must include the following entries: + - tsensor + - soctherm +- resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names : Must include the following entries: + - soctherm +- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description + of this property. See for a + list of valid values. + + +Example : + + soctherm at 0,700e2000 { + compatible = "nvidia,tegra124-soctherm"; + reg = <0x0 0x700e2000 0x0 0x1000>; + interrupts = ; + clocks = <&tegra_car TEGRA124_CLK_TSENSOR>, + <&tegra_car TEGRA124_CLK_SOC_THERM>; + clock-names = "tsensor", "soctherm"; + resets = <&tegra_car 78>; + reset-names = "soctherm"; + + #thermal-sensor-cells = <1>; + }; diff --git a/include/dt-bindings/thermal/tegra124-soctherm.h b/include/dt-bindings/thermal/tegra124-soctherm.h new file mode 100644 index 0000000..85aaf66 --- /dev/null +++ b/include/dt-bindings/thermal/tegra124-soctherm.h @@ -0,0 +1,13 @@ +/* + * This header provides constants for binding nvidia,tegra124-soctherm. + */ + +#ifndef _DT_BINDINGS_THERMAL_TEGRA124_SOCTHERM_H +#define _DT_BINDINGS_THERMAL_TEGRA124_SOCTHERM_H + +#define TEGRA124_SOCTHERM_SENSOR_CPU 0 +#define TEGRA124_SOCTHERM_SENSOR_MEM 1 +#define TEGRA124_SOCTHERM_SENSOR_GPU 2 +#define TEGRA124_SOCTHERM_SENSOR_PLLX 3 + +#endif -- 1.8.1.5