From 554cee820e22847ddb0925d5e3b3ea8b2a1f840c Mon Sep 17 00:00:00 2001 From: Biju Das Date: Mon, 23 Sep 2019 15:23:09 +0100 Subject: dt-bindings: thermal: rcar-gen3-thermal: Add r8a774b1 support Document RZ/G2N (R8A774B1) SoC bindings. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven Acked-by: Rob Herring Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/1569248589-52372-1-git-send-email-biju.das@bp.renesas.com --- Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt index b6ab60f6abbf..12c740b975f7 100644 --- a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.txt @@ -8,6 +8,7 @@ Required properties: - compatible : "renesas,-thermal", Examples with soctypes are: - "renesas,r8a774a1-thermal" (RZ/G2M) + - "renesas,r8a774b1-thermal" (RZ/G2N) - "renesas,r8a7795-thermal" (R-Car H3) - "renesas,r8a7796-thermal" (R-Car M3-W) - "renesas,r8a77965-thermal" (R-Car M3-N) -- cgit v1.2.3 From a877e768f6552126603b5e88d3ad18c6f7ca2cf7 Mon Sep 17 00:00:00 2001 From: Amit Kucheria Date: Fri, 1 Nov 2019 00:07:31 +0530 Subject: dt-bindings: thermal: tsens: Convert over to a yaml schema Older IP only supports the 'uplow' interrupt, but newer IP supports 'uplow' and 'critical' interrupts. Document interrupt support in the tsens driver by converting over to a YAML schema. Suggested-by: Stephen Boyd Signed-off-by: Amit Kucheria Reviewed-by: Rob Herring Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/d519be4c7198f47c3661f7326d1a724b97dc4973.1572526427.git.amit.kucheria@linaro.org --- .../devicetree/bindings/thermal/qcom-tsens.txt | 55 ------- .../devicetree/bindings/thermal/qcom-tsens.yaml | 168 +++++++++++++++++++++ MAINTAINERS | 1 + 3 files changed, 169 insertions(+), 55 deletions(-) delete mode 100644 Documentation/devicetree/bindings/thermal/qcom-tsens.txt create mode 100644 Documentation/devicetree/bindings/thermal/qcom-tsens.yaml (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt deleted file mode 100644 index 673cc1831ee9..000000000000 --- a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt +++ /dev/null @@ -1,55 +0,0 @@ -* QCOM SoC Temperature Sensor (TSENS) - -Required properties: -- compatible: - Must be one of the following: - - "qcom,msm8916-tsens" (MSM8916) - - "qcom,msm8974-tsens" (MSM8974) - - "qcom,msm8996-tsens" (MSM8996) - - "qcom,qcs404-tsens", "qcom,tsens-v1" (QCS404) - - "qcom,msm8998-tsens", "qcom,tsens-v2" (MSM8998) - - "qcom,sdm845-tsens", "qcom,tsens-v2" (SDM845) - The generic "qcom,tsens-v2" property must be used as a fallback for any SoC - with version 2 of the TSENS IP. MSM8996 is the only exception because the - generic property did not exist when support was added. - Similarly, the generic "qcom,tsens-v1" property must be used as a fallback for - any SoC with version 1 of the TSENS IP. - -- reg: Address range of the thermal registers. - New platforms containing v2.x.y of the TSENS IP must specify the SROT and TM - register spaces separately, with order being TM before SROT. - See Example 2, below. - -- #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description. -- #qcom,sensors: Number of sensors in tsens block -- Refer to Documentation/devicetree/bindings/nvmem/nvmem.txt to know how to specify -nvmem cells - -Example 1 (legacy support before a fallback tsens-v2 property was introduced): -tsens: thermal-sensor@900000 { - compatible = "qcom,msm8916-tsens"; - reg = <0x4a8000 0x2000>; - nvmem-cells = <&tsens_caldata>, <&tsens_calsel>; - nvmem-cell-names = "caldata", "calsel"; - #thermal-sensor-cells = <1>; - }; - -Example 2 (for any platform containing v2 of the TSENS IP): -tsens0: thermal-sensor@c263000 { - compatible = "qcom,sdm845-tsens", "qcom,tsens-v2"; - reg = <0xc263000 0x1ff>, /* TM */ - <0xc222000 0x1ff>; /* SROT */ - #qcom,sensors = <13>; - #thermal-sensor-cells = <1>; - }; - -Example 3 (for any platform containing v1 of the TSENS IP): -tsens: thermal-sensor@4a9000 { - compatible = "qcom,qcs404-tsens", "qcom,tsens-v1"; - reg = <0x004a9000 0x1000>, /* TM */ - <0x004a8000 0x1000>; /* SROT */ - nvmem-cells = <&tsens_caldata>; - nvmem-cell-names = "calib"; - #qcom,sensors = <10>; - #thermal-sensor-cells = <1>; - }; diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml new file mode 100644 index 000000000000..23afc7bf5a44 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml @@ -0,0 +1,168 @@ +# SPDX-License-Identifier: (GPL-2.0 OR MIT) +# Copyright 2019 Linaro Ltd. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/qcom-tsens.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: QCOM SoC Temperature Sensor (TSENS) + +maintainers: + - Amit Kucheria + +description: | + QCOM SoCs have TSENS IP to allow temperature measurement. There are currently + three distinct major versions of the IP that is supported by a single driver. + The IP versions are named v0.1, v1 and v2 in the driver, where v0.1 captures + everything before v1 when there was no versioning information. + +properties: + compatible: + oneOf: + - description: v0.1 of TSENS + items: + - enum: + - qcom,msm8916-tsens + - qcom,msm8974-tsens + - const: qcom,tsens-v0_1 + + - description: v1 of TSENS + items: + - enum: + - qcom,qcs404-tsens + - const: qcom,tsens-v1 + + - description: v2 of TSENS + items: + - enum: + - qcom,msm8996-tsens + - qcom,msm8998-tsens + - qcom,sdm845-tsens + - const: qcom,tsens-v2 + + reg: + maxItems: 2 + items: + - description: TM registers + - description: SROT registers + + nvmem-cells: + minItems: 1 + maxItems: 2 + description: + Reference to an nvmem node for the calibration data + + nvmem-cells-names: + minItems: 1 + maxItems: 2 + items: + - enum: + - caldata + - calsel + + "#qcom,sensors": + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - minimum: 1 + - maximum: 16 + description: + Number of sensors enabled on this platform + + "#thermal-sensor-cells": + const: 1 + description: + Number of cells required to uniquely identify the thermal sensors. Since + we have multiple sensors this is set to 1 + +allOf: + - if: + properties: + compatible: + contains: + enum: + - qcom,msm8916-tsens + - qcom,msm8974-tsens + - qcom,qcs404-tsens + - qcom,tsens-v0_1 + - qcom,tsens-v1 + then: + properties: + interrupts: + items: + - description: Combined interrupt if upper or lower threshold crossed + interrupt-names: + items: + - const: uplow + + else: + properties: + interrupts: + items: + - description: Combined interrupt if upper or lower threshold crossed + - description: Interrupt if critical threshold crossed + interrupt-names: + items: + - const: uplow + - const: critical + +required: + - compatible + - reg + - "#qcom,sensors" + - interrupts + - interrupt-names + - "#thermal-sensor-cells" + +examples: + - | + #include + // Example 1 (legacy: for pre v1 IP): + tsens1: thermal-sensor@900000 { + compatible = "qcom,msm8916-tsens", "qcom,tsens-v0_1"; + reg = <0x4a9000 0x1000>, /* TM */ + <0x4a8000 0x1000>; /* SROT */ + + nvmem-cells = <&tsens_caldata>, <&tsens_calsel>; + nvmem-cell-names = "caldata", "calsel"; + + interrupts = ; + interrupt-names = "uplow"; + + #qcom,sensors = <5>; + #thermal-sensor-cells = <1>; + }; + + - | + #include + // Example 2 (for any platform containing v1 of the TSENS IP): + tsens2: thermal-sensor@4a9000 { + compatible = "qcom,qcs404-tsens", "qcom,tsens-v1"; + reg = <0x004a9000 0x1000>, /* TM */ + <0x004a8000 0x1000>; /* SROT */ + + nvmem-cells = <&tsens_caldata>; + nvmem-cell-names = "calib"; + + interrupts = ; + interrupt-names = "uplow"; + + #qcom,sensors = <10>; + #thermal-sensor-cells = <1>; + }; + + - | + #include + // Example 3 (for any platform containing v2 of the TSENS IP): + tsens3: thermal-sensor@c263000 { + compatible = "qcom,sdm845-tsens", "qcom,tsens-v2"; + reg = <0xc263000 0x1ff>, + <0xc222000 0x1ff>; + + interrupts = , + ; + interrupt-names = "uplow", "critical"; + + #qcom,sensors = <13>; + #thermal-sensor-cells = <1>; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index cba1095547fd..8f72756090c9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13516,6 +13516,7 @@ L: linux-pm@vger.kernel.org L: linux-arm-msm@vger.kernel.org S: Maintained F: drivers/thermal/qcom/ +F: Documentation/devicetree/bindings/thermal/qcom-tsens.yaml QUALCOMM VENUS VIDEO ACCELERATOR DRIVER M: Stanimir Varbanov -- cgit v1.2.3 From 66798674026398e10f6a0bce7ffb3f5ced565847 Mon Sep 17 00:00:00 2001 From: Guillaume La Roque Date: Fri, 4 Oct 2019 11:01:08 +0200 Subject: dt-bindings: thermal: Add DT bindings documentation for Amlogic Thermal Adding the devicetree binding documentation for the Amlogic temperature sensor found in the Amlogic Meson G12A and G12B SoCs. Reviewed-by: Rob Herring Reviewed-by: Amit Kucheria Tested-by: Christian Hewitt Tested-by: Kevin Hilman Signed-off-by: Guillaume La Roque Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20191004090114.30694-2-glaroque@baylibre.com --- .../bindings/thermal/amlogic,thermal.yaml | 54 ++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml b/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml new file mode 100644 index 000000000000..f761681e4c0d --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/amlogic,thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic Thermal + +maintainers: + - Guillaume La Roque + +description: Binding for Amlogic Thermal + +properties: + compatible: + items: + - enum: + - amlogic,g12a-cpu-thermal + - amlogic,g12a-ddr-thermal + - const: amlogic,g12a-thermal + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + amlogic,ao-secure: + description: phandle to the ao-secure syscon + $ref: '/schemas/types.yaml#/definitions/phandle' + + +required: + - compatible + - reg + - interrupts + - clocks + - amlogic,ao-secure + +examples: + - | + cpu_temp: temperature-sensor@ff634800 { + compatible = "amlogic,g12a-cpu-thermal", + "amlogic,g12a-thermal"; + reg = <0xff634800 0x50>; + interrupts = <0x0 0x24 0x0>; + clocks = <&clk 164>; + #thermal-sensor-cells = <0>; + amlogic,ao-secure = <&sec_AO>; + }; +... -- cgit v1.2.3 From da73f9b898b26fadb278a7538e5a9ceb24ea031f Mon Sep 17 00:00:00 2001 From: AngeloGioacchino Del Regno Date: Sat, 5 Oct 2019 12:41:32 +0200 Subject: dt: thermal: tsens: Document compatible for MSM8976/56 Support for MSM8976 and MSM8956 (having tsens ip version 1) has been added to the qcom tsens driver: document the addition here. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Amit Kucheria Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20191005104133.30297-3-kholk11@gmail.com --- Documentation/devicetree/bindings/thermal/qcom-tsens.yaml | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml index 23afc7bf5a44..eef13b9446a8 100644 --- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml +++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml @@ -29,6 +29,7 @@ properties: - description: v1 of TSENS items: - enum: + - qcom,msm8976-tsens - qcom,qcs404-tsens - const: qcom,tsens-v1 @@ -82,6 +83,7 @@ allOf: enum: - qcom,msm8916-tsens - qcom,msm8974-tsens + - qcom,msm8976-tsens - qcom,qcs404-tsens - qcom,tsens-v0_1 - qcom,tsens-v1 -- cgit v1.2.3