From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760467AbdCVPzZ (ORCPT ); Wed, 22 Mar 2017 11:55:25 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:33907 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760376AbdCVPzF (ORCPT ); Wed, 22 Mar 2017 11:55:05 -0400 From: Alexander Kochetkov To: Daniel Lezcano , Heiko Stuebner , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Cc: Thomas Gleixner , Mark Rutland , Rob Herring , Russell King , Caesar Wang , Huang Tao , Alexander Kochetkov Subject: [PATCH v7 4/7] ARM: dts: rockchip: add clockevent attribute to rockchip timers Date: Wed, 22 Mar 2017 18:48:31 +0300 Message-Id: <1490197714-25415-5-git-send-email-al.kochet@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1490197714-25415-1-git-send-email-al.kochet@gmail.com> References: <1490197714-25415-1-git-send-email-al.kochet@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org All rockchip timers present in the DT act as clockevent. It is possible to specify timer role using DT attribute. Mark them accordingly. Also this patch specify that for timer should be called init function specified with CLOCKEVENT_OF_DECLARE(). Without the commit boot warnings will appear because clock framework will try initialize them as clocksource. Signed-off-by: Alexander Kochetkov --- arch/arm/boot/dts/rk3036.dtsi | 1 + arch/arm/boot/dts/rk322x.dtsi | 1 + arch/arm/boot/dts/rk3288.dtsi | 1 + arch/arm64/boot/dts/rockchip/rk3368.dtsi | 1 + 4 files changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi index 843d2be..a04bb5a 100644 --- a/arch/arm/boot/dts/rk3036.dtsi +++ b/arch/arm/boot/dts/rk3036.dtsi @@ -353,6 +353,7 @@ interrupts = ; clocks = <&xin24m>, <&cru PCLK_TIMER>; clock-names = "timer", "pclk"; + clockevent; }; pwm0: pwm@20050000 { diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi index 2a4eee2..2250640 100644 --- a/arch/arm/boot/dts/rk322x.dtsi +++ b/arch/arm/boot/dts/rk322x.dtsi @@ -328,6 +328,7 @@ interrupts = ; clocks = <&xin24m>, <&cru PCLK_TIMER>; clock-names = "timer", "pclk"; + clockevent; }; cru: clock-controller@110e0000 { diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 91c4b3c..f45b7ad 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -217,6 +217,7 @@ interrupts = ; clocks = <&xin24m>, <&cru PCLK_TIMER>; clock-names = "timer", "pclk"; + clockevent; }; display-subsystem { diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index 4f44d11..054dadd 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi @@ -673,6 +673,7 @@ compatible = "rockchip,rk3368-timer", "rockchip,rk3288-timer"; reg = <0x0 0xff810000 0x0 0x20>; interrupts = ; + clockevent; }; gic: interrupt-controller@ffb71000 { -- 1.7.9.5 From mboxrd@z Thu Jan 1 00:00:00 1970 From: al.kochet@gmail.com (Alexander Kochetkov) Date: Wed, 22 Mar 2017 18:48:31 +0300 Subject: [PATCH v7 4/7] ARM: dts: rockchip: add clockevent attribute to rockchip timers In-Reply-To: <1490197714-25415-1-git-send-email-al.kochet@gmail.com> References: <1490197714-25415-1-git-send-email-al.kochet@gmail.com> Message-ID: <1490197714-25415-5-git-send-email-al.kochet@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org All rockchip timers present in the DT act as clockevent. It is possible to specify timer role using DT attribute. Mark them accordingly. Also this patch specify that for timer should be called init function specified with CLOCKEVENT_OF_DECLARE(). Without the commit boot warnings will appear because clock framework will try initialize them as clocksource. Signed-off-by: Alexander Kochetkov --- arch/arm/boot/dts/rk3036.dtsi | 1 + arch/arm/boot/dts/rk322x.dtsi | 1 + arch/arm/boot/dts/rk3288.dtsi | 1 + arch/arm64/boot/dts/rockchip/rk3368.dtsi | 1 + 4 files changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi index 843d2be..a04bb5a 100644 --- a/arch/arm/boot/dts/rk3036.dtsi +++ b/arch/arm/boot/dts/rk3036.dtsi @@ -353,6 +353,7 @@ interrupts = ; clocks = <&xin24m>, <&cru PCLK_TIMER>; clock-names = "timer", "pclk"; + clockevent; }; pwm0: pwm at 20050000 { diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi index 2a4eee2..2250640 100644 --- a/arch/arm/boot/dts/rk322x.dtsi +++ b/arch/arm/boot/dts/rk322x.dtsi @@ -328,6 +328,7 @@ interrupts = ; clocks = <&xin24m>, <&cru PCLK_TIMER>; clock-names = "timer", "pclk"; + clockevent; }; cru: clock-controller at 110e0000 { diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 91c4b3c..f45b7ad 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -217,6 +217,7 @@ interrupts = ; clocks = <&xin24m>, <&cru PCLK_TIMER>; clock-names = "timer", "pclk"; + clockevent; }; display-subsystem { diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index 4f44d11..054dadd 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi @@ -673,6 +673,7 @@ compatible = "rockchip,rk3368-timer", "rockchip,rk3288-timer"; reg = <0x0 0xff810000 0x0 0x20>; interrupts = ; + clockevent; }; gic: interrupt-controller at ffb71000 { -- 1.7.9.5