From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sandipan Patra Subject: [PATCH 2/2] arm64: tegra: Add pwm-fan profile settings Date: Tue, 26 May 2020 10:36:05 +0530 Message-ID: <1590469565-14953-2-git-send-email-spatra@nvidia.com> References: <1590469565-14953-1-git-send-email-spatra@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1590469565-14953-1-git-send-email-spatra-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, u.kleine-koenig-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, kamil-MZ2JYD8fkKLYtjvyW6yDsg@public.gmane.org, jdelvare-IBi9RG/b67k@public.gmane.org, linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: bbasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, bbiswas-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, linux-pwm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-hwmon-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Sandipan Patra List-Id: linux-pwm@vger.kernel.org Add support for profiles in device tree to allow different fan settings for trip point temp/hyst/pwm. Signed-off-by: Sandipan Patra --- arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts index e15d1ea..ff2b980 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts @@ -219,10 +219,19 @@ fan: fan { compatible = "pwm-fan"; - pwms = <&pwm4 0 45334>; - - cooling-levels = <0 64 128 255>; #cooling-cells = <2>; + pwms = <&pwm4 0 45334>; + profiles { + default = "quiet"; + quiet { + state_cap = <4>; + cooling-levels = <0 77 120 160 255 255 255 255 255 255>; + }; + cool { + state_cap = <4>; + cooling-levels = <0 77 120 160 255 255 255 255 255 255>; + }; + }; }; gpio-keys { -- 2.7.4