From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B7B9C432C3 for ; Sat, 16 Nov 2019 09:53:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4C6192072D for ; Sat, 16 Nov 2019 09:53:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727409AbfKPJwy (ORCPT ); Sat, 16 Nov 2019 04:52:54 -0500 Received: from gloria.sntech.de ([185.11.138.130]:58398 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726366AbfKPJwy (ORCPT ); Sat, 16 Nov 2019 04:52:54 -0500 Received: from ip5f5a6266.dynamic.kabel-deutschland.de ([95.90.98.102] helo=phil.fritz.box) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1iVulA-0004bh-8z; Sat, 16 Nov 2019 10:52:52 +0100 From: Heiko Stuebner To: linux-rockchip@lists.infradead.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, christoph.muellner@theobroma-systems.com, heiko@sntech.de, Heiko Stuebner Subject: [PATCH 1/2] arm64: dts: rockchip: add thermal infrastructure to px30 Date: Sat, 16 Nov 2019 10:52:48 +0100 Message-Id: <20191116095249.31193-1-heiko@sntech.de> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Heiko Stuebner Add tsadc and necessary connections to core px30 components. Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/px30.dtsi | 71 ++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi index c9cb73ba7bec..c68d6fede53d 100644 --- a/arch/arm64/boot/dts/rockchip/px30.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30.dtsi @@ -10,6 +10,7 @@ #include #include #include +#include / { compatible = "rockchip,px30"; @@ -181,6 +182,55 @@ ; }; + thermal_zones: thermal-zones { + soc_thermal: soc-thermal { + polling-delay-passive = <20>; + polling-delay = <1000>; + sustainable-power = <750>; + thermal-sensors = <&tsadc 0>; + + trips { + threshold: trip-point-0 { + temperature = <70000>; + hysteresis = <2000>; + type = "passive"; + }; + + target: trip-point-1 { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + soc_crit: soc-crit { + temperature = <115000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&target>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + contribution = <4096>; + }; + + map1 { + trip = <&target>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + contribution = <4096>; + }; + }; + }; + + gpu_thermal: gpu-thermal { + polling-delay-passive = <100>; /* milliseconds */ + polling-delay = <1000>; /* milliseconds */ + thermal-sensors = <&tsadc 1>; + }; + }; + xin24m: xin24m { compatible = "fixed-clock"; #clock-cells = <0>; @@ -645,6 +695,26 @@ }; }; + tsadc: tsadc@ff280000 { + compatible = "rockchip,px30-tsadc"; + reg = <0x0 0xff280000 0x0 0x100>; + interrupts = ; + assigned-clocks = <&cru SCLK_TSADC>; + assigned-clock-rates = <50000>; + clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>; + clock-names = "tsadc", "apb_pclk"; + resets = <&cru SRST_TSADC>; + reset-names = "tsadc-apb"; + rockchip,grf = <&grf>; + rockchip,hw-tshut-temp = <120000>; + pinctrl-names = "init", "default", "sleep"; + pinctrl-0 = <&tsadc_otp_gpio>; + pinctrl-1 = <&tsadc_otp_out>; + pinctrl-2 = <&tsadc_otp_gpio>; + #thermal-sensor-cells = <1>; + status = "disabled"; + }; + saradc: saradc@ff288000 { compatible = "rockchip,px30-saradc", "rockchip,rk3399-saradc"; reg = <0x0 0xff288000 0x0 0x100>; @@ -886,6 +956,7 @@ ; interrupt-names = "job", "mmu", "gpu"; clocks = <&cru SCLK_GPU>; + #cooling-cells = <2>; power-domains = <&power PX30_PD_GPU>; status = "disabled"; }; -- 2.24.0