From nobody Wed Dec 17 16:09:30 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19F43C71143 for ; Fri, 18 Aug 2023 08:44:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358701AbjHRIoC (ORCPT ); Fri, 18 Aug 2023 04:44:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40120 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358696AbjHRIni (ORCPT ); Fri, 18 Aug 2023 04:43:38 -0400 Received: from m-r2.th.seeweb.it (m-r2.th.seeweb.it [5.144.164.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80A1A3AAF; Fri, 18 Aug 2023 01:43:34 -0700 (PDT) Received: from v0.lan (bband-dyn221.178-41-211.t-com.sk [178.41.211.221]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id 734C33F479; Fri, 18 Aug 2023 10:43:31 +0200 (CEST) From: Martin Botka Date: Fri, 18 Aug 2023 10:43:16 +0200 Subject: [PATCH 1/3] dt-bindings: thermal: sun8i: Add binding for H616 THS controller MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230818-ths-h616-v1-1-0e1e058b9c7a@somainline.org> References: <20230818-ths-h616-v1-0-0e1e058b9c7a@somainline.org> In-Reply-To: <20230818-ths-h616-v1-0-0e1e058b9c7a@somainline.org> To: Vasily Khoruzhick , Yangtao Li , "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Andre Przywara , Alan Ma , Luke Harrison , Marijn Suijten , AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Martin Botka X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1692348210; l=1243; i=martin.botka@somainline.org; s=20230811; h=from:subject:message-id; bh=C1VnYrsNtvLd+W49es4FKH+AHUilEeLhFJeqosJtqBY=; b=eZPyJW3Mn7LAPH1PEGpozxXO4WnCp7T7Byq9SCQ//a2uEHwUg36SWqPVkM2GaMFPEWGqXz+r1 oPbRItHGzhVAJuajg5ZzDL6qBBAuGprKPTj9NfpBkjDu5s9r5FZKhCS X-Developer-Key: i=martin.botka@somainline.org; a=ed25519; pk=aTCd3jmwU8GrJidWg3DSKLpdVMcpFzXzCSLXLR6NtWU= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add binding for H616 THS controller. Signed-off-by: Martin Botka Acked-by: Krzysztof Kozlowski Reviewed-by: Andre Przywara --- .../devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml | 3= +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t= -ths.yaml b/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-= ths.yaml index fbd4212285e2..79692f8360f5 100644 --- a/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.ya= ml +++ b/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.ya= ml @@ -20,6 +20,7 @@ properties: - allwinner,sun50i-a100-ths - allwinner,sun50i-h5-ths - allwinner,sun50i-h6-ths + - allwinner,sun50i-h616-ths =20 clocks: minItems: 1 @@ -63,6 +64,7 @@ allOf: enum: - allwinner,sun50i-a100-ths - allwinner,sun50i-h6-ths + - allwinner,sun50i-h616-ths =20 then: properties: @@ -107,6 +109,7 @@ allOf: - allwinner,sun50i-a100-ths - allwinner,sun50i-h5-ths - allwinner,sun50i-h6-ths + - allwinner,sun50i-h616-ths =20 then: required: --=20 2.41.0 From nobody Wed Dec 17 16:09:30 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63F96C71144 for ; Fri, 18 Aug 2023 08:44:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358715AbjHRIoF (ORCPT ); Fri, 18 Aug 2023 04:44:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358702AbjHRIni (ORCPT ); Fri, 18 Aug 2023 04:43:38 -0400 Received: from relay06.th.seeweb.it (relay06.th.seeweb.it [IPv6:2001:4b7a:2000:18::167]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4E983A96; Fri, 18 Aug 2023 01:43:34 -0700 (PDT) Received: from v0.lan (bband-dyn221.178-41-211.t-com.sk [178.41.211.221]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id 340B23F494; Fri, 18 Aug 2023 10:43:32 +0200 (CEST) From: Martin Botka Date: Fri, 18 Aug 2023 10:43:17 +0200 Subject: [PATCH 2/3] thermal: sun8i: Add support for H616 THS controller MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230818-ths-h616-v1-2-0e1e058b9c7a@somainline.org> References: <20230818-ths-h616-v1-0-0e1e058b9c7a@somainline.org> In-Reply-To: <20230818-ths-h616-v1-0-0e1e058b9c7a@somainline.org> To: Vasily Khoruzhick , Yangtao Li , "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Andre Przywara , Alan Ma , Luke Harrison , Marijn Suijten , AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Martin Botka X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1692348210; l=5190; i=martin.botka@somainline.org; s=20230811; h=from:subject:message-id; bh=xQ5NpF2sBXs+JiiHHr8efzGqOVQPt1m6OVF7QQ+h+ZY=; b=jz3bWRjz0N7UxXX20arD4hdWbltMc/jqEKdg26ZAlCzmKrsT0IgWWskI2SR1Vlx4VC9OsjD0L vPB2EWaupPrDFCq/yzbNPx/NKJ6FgDS6yNyZrnHjvqS1NMU2P6Yl6gL X-Developer-Key: i=martin.botka@somainline.org; a=ed25519; pk=aTCd3jmwU8GrJidWg3DSKLpdVMcpFzXzCSLXLR6NtWU= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for the thermal sensor found in H616 SoC which slightly resembles the H6 thermal sensor controller with few changes like 4 sensors. Signed-off-by: Martin Botka --- drivers/thermal/sun8i_thermal.c | 115 ++++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 115 insertions(+) diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_therma= l.c index 195f3c5d0b38..9d73e4313ad8 100644 --- a/drivers/thermal/sun8i_thermal.c +++ b/drivers/thermal/sun8i_thermal.c @@ -108,6 +108,12 @@ static int sun50i_h5_calc_temp(struct ths_device *tmde= v, return -1590 * reg / 10 + 276000; } =20 +static int sun50i_h616_calc_temp(struct ths_device *tmdev, + int id, int reg) +{ + return (reg + tmdev->chip->offset) * tmdev->chip->scale; +} + static int sun8i_ths_get_temp(struct thermal_zone_device *tz, int *temp) { struct tsensor *s =3D thermal_zone_device_priv(tz); @@ -278,6 +284,64 @@ static int sun50i_h6_ths_calibrate(struct ths_device *= tmdev, return 0; } =20 +static int sun50i_h616_ths_calibrate(struct ths_device *tmdev, + u16 *caldata, int callen) +{ + struct device *dev =3D tmdev->dev; + int i, ft_temp; + + if (!caldata[0]) + return -EINVAL; + + /* + * h616 efuse THS calibration data layout: + * + * 0 11 16 27 32 43 48 57 + * +----------+-----------+-----------+-----------+ + * | temp | |sensor0| |sensor1| |sensor2| | + * +----------+-----------+-----------+-----------+ + * ^ ^ ^ + * | | | + * | | sensor3[11:8] + * | sensor3[7:4] + * sensor3[3:0] + * + * The calibration data on the H616 is the ambient temperature and + * sensor values that are filled during the factory test stage. + * + * The unit of stored FT temperature is 0.1 degreee celusis. + */ + ft_temp =3D caldata[0] & FT_TEMP_MASK; + + for (i =3D 0; i < tmdev->chip->sensor_num; i++) { + int delta, cdata, offset, reg; + + if (i =3D=3D 3) + reg =3D (caldata[1] >> 12) + | (caldata[2] >> 12 << 4) + | (caldata[3] >> 12 << 8); + else + reg =3D (int)caldata[i + 1] & TEMP_CALIB_MASK; + + delta =3D (ft_temp * 100 - tmdev->chip->calc_temp(tmdev, i, reg)) + / tmdev->chip->scale; + cdata =3D CALIBRATE_DEFAULT - delta; + if (cdata & ~TEMP_CALIB_MASK) { + dev_warn(dev, "sensor%d is not calibrated.\n", i); + + continue; + } + + offset =3D (i % 2) * 16; + regmap_update_bits(tmdev->regmap, + SUN50I_H6_THS_TEMP_CALIB + (i / 2 * 4), + 0xfff << offset, + cdata << offset); + } + + return 0; +} + static int sun8i_ths_calibrate(struct ths_device *tmdev) { struct nvmem_cell *calcell; @@ -453,6 +517,43 @@ static int sun50i_h6_thermal_init(struct ths_device *t= mdev) return 0; } =20 +static int sun50i_h616_thermal_init(struct ths_device *tmdev) +{ + int val; + + /* + * T_acq =3D 20us + * clkin =3D 24MHz + * + * x =3D T_acq * clkin - 1 + * =3D 479 + */ + regmap_write(tmdev->regmap, SUN50I_THS_CTRL0, + SUN8I_THS_CTRL0_T_ACQ0(47) | SUN8I_THS_CTRL2_T_ACQ1(479)); + /* average over 4 samples */ + regmap_write(tmdev->regmap, SUN50I_H6_THS_MFC, + SUN50I_THS_FILTER_EN | + SUN50I_THS_FILTER_TYPE(1)); + /* + * clkin =3D 24MHz + * filter_samples =3D 4 + * period =3D 0.25s + * + * x =3D period * clkin / 4096 / filter_samples - 1 + * =3D 365 + */ + regmap_write(tmdev->regmap, SUN50I_H6_THS_PC, + SUN50I_H6_THS_PC_TEMP_PERIOD(365)); + /* enable sensor */ + val =3D GENMASK(tmdev->chip->sensor_num - 1, 0); + regmap_write(tmdev->regmap, SUN50I_H6_THS_ENABLE, val); + /* thermal data interrupt enable */ + val =3D GENMASK(tmdev->chip->sensor_num - 1, 0); + regmap_write(tmdev->regmap, SUN50I_H6_THS_DIC, val); + + return 0; +} + static int sun8i_ths_register(struct ths_device *tmdev) { int i; @@ -608,6 +709,19 @@ static const struct ths_thermal_chip sun50i_h6_ths =3D= { .calc_temp =3D sun8i_ths_calc_temp, }; =20 +static const struct ths_thermal_chip sun50i_h616_ths =3D { + .sensor_num =3D 4, + .has_bus_clk_reset =3D true, + .ft_deviation =3D 8000, + .offset =3D -3255, + .scale =3D -81, + .temp_data_base =3D SUN50I_H6_THS_TEMP_DATA, + .calibrate =3D sun50i_h616_ths_calibrate, + .init =3D sun50i_h616_thermal_init, + .irq_ack =3D sun50i_h6_irq_ack, + .calc_temp =3D sun50i_h616_calc_temp, +}; + static const struct of_device_id of_ths_match[] =3D { { .compatible =3D "allwinner,sun8i-a83t-ths", .data =3D &sun8i_a83t_ths }, { .compatible =3D "allwinner,sun8i-h3-ths", .data =3D &sun8i_h3_ths }, @@ -616,6 +730,7 @@ static const struct of_device_id of_ths_match[] =3D { { .compatible =3D "allwinner,sun50i-a100-ths", .data =3D &sun50i_a100_ths= }, { .compatible =3D "allwinner,sun50i-h5-ths", .data =3D &sun50i_h5_ths }, { .compatible =3D "allwinner,sun50i-h6-ths", .data =3D &sun50i_h6_ths }, + { .compatible =3D "allwinner,sun50i-h616-ths", .data =3D &sun50i_h616_ths= }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, of_ths_match); --=20 2.41.0 From nobody Wed Dec 17 16:09:30 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44BAEC71145 for ; Fri, 18 Aug 2023 08:44:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358709AbjHRIoE (ORCPT ); Fri, 18 Aug 2023 04:44:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358705AbjHRIni (ORCPT ); Fri, 18 Aug 2023 04:43:38 -0400 Received: from relay08.th.seeweb.it (relay08.th.seeweb.it [5.144.164.169]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8535D3AB5 for ; Fri, 18 Aug 2023 01:43:35 -0700 (PDT) Received: from v0.lan (bband-dyn221.178-41-211.t-com.sk [178.41.211.221]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r2.th.seeweb.it (Postfix) with ESMTPSA id E6F873F48D; Fri, 18 Aug 2023 10:43:32 +0200 (CEST) From: Martin Botka Date: Fri, 18 Aug 2023 10:43:18 +0200 Subject: [PATCH 3/3] arm64: dts: allwinner: h616: Add thermal sensor and thermal zones MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230818-ths-h616-v1-3-0e1e058b9c7a@somainline.org> References: <20230818-ths-h616-v1-0-0e1e058b9c7a@somainline.org> In-Reply-To: <20230818-ths-h616-v1-0-0e1e058b9c7a@somainline.org> To: Vasily Khoruzhick , Yangtao Li , "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Andre Przywara , Alan Ma , Luke Harrison , Marijn Suijten , AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Martin Botka X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1692348210; l=3135; i=martin.botka@somainline.org; s=20230811; h=from:subject:message-id; bh=Y5wSSzIWuOFKSGGZMNJjnzIykv3kiku+VUt8NVG55u0=; b=ZBj2B90TGub9dkcGVPwHS8atUkCY5zocGk72YKQqCY0wv2P3VsP7A/dCK8pQN74tOcBu4gJiO 0S1fnyvB57dBiSijGDFjzbvZKbaIIzFS7rAGE4m0VgMRWD7yR2d8RY3 X-Developer-Key: i=martin.botka@somainline.org; a=ed25519; pk=aTCd3jmwU8GrJidWg3DSKLpdVMcpFzXzCSLXLR6NtWU= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are 4 thermal sensors: - CPU - GPU - VE - DRAM Add the thermal sensor configuration and thermal zones Signed-off-by: Martin Botka --- arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi | 87 ++++++++++++++++++++++= ++++ 1 file changed, 87 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/bo= ot/dts/allwinner/sun50i-h616.dtsi index d549d277d972..063db9634e5f 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi @@ -9,6 +9,7 @@ #include #include #include +#include =20 / { interrupt-parent =3D <&gic>; @@ -138,6 +139,10 @@ sid: efuse@3006000 { reg =3D <0x03006000 0x1000>; #address-cells =3D <1>; #size-cells =3D <1>; + + ths_calibration: thermal-sensor-calibration@14 { + reg =3D <0x14 0x8>; + }; }; =20 watchdog: watchdog@30090a0 { @@ -511,6 +516,18 @@ mdio0: mdio { }; }; =20 + ths: thermal-sensor@5070400 { + compatible =3D "allwinner,sun50i-h616-ths"; + reg =3D <0x05070400 0x400>; + interrupts =3D ; + clocks =3D <&ccu CLK_BUS_THS>; + clock-names =3D "bus"; + resets =3D <&ccu RST_BUS_THS>; + nvmem-cells =3D <&ths_calibration>; + nvmem-cell-names =3D "calibration"; + #thermal-sensor-cells =3D <1>; + }; + usbotg: usb@5100000 { compatible =3D "allwinner,sun50i-h616-musb", "allwinner,sun8i-h3-musb"; @@ -755,4 +772,74 @@ r_rsb: rsb@7083000 { #size-cells =3D <0>; }; }; + + thermal-zones { + cpu-thermal { + polling-delay-passive =3D <500>; + polling-delay =3D <1000>; + thermal-sensors =3D <&ths 2>; + sustainable-power =3D <1000>; + + trips { + cpu_threshold: cpu-trip-0 { + temperature =3D <60000>; + type =3D "passive"; + hysteresis =3D <0>; + }; + cpu_target: cpu-trip-1 { + temperature =3D <70000>; + type =3D "passive"; + hysteresis =3D <0>; + }; + cpu_critical: cpu-trip-2 { + temperature =3D <110000>; + type =3D "critical"; + hysteresis =3D <0>; + }; + }; + }; + + gpu-thermal { + polling-delay-passive =3D <500>; + polling-delay =3D <1000>; + thermal-sensors =3D <&ths 0>; + sustainable-power =3D <1100>; + + trips { + gpu_temp_critical: gpu-trip-0 { + temperature =3D <110000>; + type =3D "critical"; + hysteresis =3D <0>; + }; + }; + }; + + ve-thermal { + polling-delay-passive =3D <0>; + polling-delay =3D <0>; + thermal-sensors =3D <&ths 1>; + + trips { + ve_temp_critical: ve-trip-0 { + temperature =3D <110000>; + type =3D "critical"; + hysteresis =3D <0>; + }; + }; + }; + + ddr-thermal { + polling-delay-passive =3D <0>; + polling-delay =3D <0>; + thermal-sensors =3D <&ths 3>; + + trips { + ddr_temp_critical: ddr-trip-0 { + temperature =3D <110000>; + type =3D "critical"; + hysteresis =3D <0>; + }; + }; + }; + }; }; --=20 2.41.0