From patchwork Sun Jul 5 14:03:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Zhou Yanjie X-Patchwork-Id: 1323034 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=wanyeetech.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4B09S22gsNz9sTF for ; Mon, 6 Jul 2020 00:04:34 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727065AbgGEOE2 (ORCPT ); Sun, 5 Jul 2020 10:04:28 -0400 Received: from out28-1.mail.aliyun.com ([115.124.28.1]:35432 "EHLO out28-1.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727057AbgGEOE2 (ORCPT ); Sun, 5 Jul 2020 10:04:28 -0400 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.1158904|-1;CH=green;DM=|CONTINUE|false|;DS=CONTINUE|ham_regular_dialog|0.0254061-0.000592515-0.974001;FP=0|0|0|0|0|-1|-1|-1;HT=e02c03293;MF=zhouyanjie@wanyeetech.com;NM=1;PH=DS;RN=12;RT=12;SR=0;TI=SMTPD_---.HyNTnUA_1593957855; Received: from localhost.localdomain(mailfrom:zhouyanjie@wanyeetech.com fp:SMTPD_---.HyNTnUA_1593957855) by smtp.aliyun-inc.com(10.147.42.197); Sun, 05 Jul 2020 22:04:23 +0800 From: =?utf-8?b?5ZGo55Cw5p2wIChaaG91IFlhbmppZSk=?= To: linux-kernel@vger.kernel.org Cc: devicetree@vger.kernel.org, robh+dt@kernel.org, tglx@linutronix.de, daniel.lezcano@linaro.org, paul@crapouillou.net, dongsheng.qiu@ingenic.com, aric.pzqi@ingenic.com, rick.tyliu@ingenic.com, yanfei.li@ingenic.com, sernia.zhou@foxmail.com, zhenwenjin@gmail.com Subject: [PATCH v5 1/2] dt-bindings: timer: Add Ingenic X1000 OST bindings. Date: Sun, 5 Jul 2020 22:03:52 +0800 Message-Id: <20200705140353.53093-2-zhouyanjie@wanyeetech.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20200705140353.53093-1-zhouyanjie@wanyeetech.com> References: <20200705140353.53093-1-zhouyanjie@wanyeetech.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the OST bindings for the X10000 SoC from Ingenic. Tested-by: 周正 (Zhou Zheng) Signed-off-by: 周琰杰 (Zhou Yanjie) Reviewed-by: Paul Cercueil --- Notes: v1->v2: No change. v2->v3: Fix wrong parameters in "clocks". v3->v4: 1.Rename "ingenic,ost.yaml" to "ingenic,sysost.yaml". 2.Rename "ingenic,ost.h" to "ingenic,sysost.h". 3.Modify the description in "ingenic,sysost.yaml". v4->v5: No change. .../devicetree/bindings/timer/ingenic,sysost.yaml | 60 ++++++++++++++++++++++ include/dt-bindings/clock/ingenic,sysost.h | 12 +++++ 2 files changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/ingenic,sysost.yaml create mode 100644 include/dt-bindings/clock/ingenic,sysost.h diff --git a/Documentation/devicetree/bindings/timer/ingenic,sysost.yaml b/Documentation/devicetree/bindings/timer/ingenic,sysost.yaml new file mode 100644 index 000000000000..03257ed806fc --- /dev/null +++ b/Documentation/devicetree/bindings/timer/ingenic,sysost.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/ingenic,sysost.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bindings for SYSOST in Ingenic XBurst family SoCs + +maintainers: + - 周琰杰 (Zhou Yanjie) + +description: + The SYSOST in an Ingenic SoC provides one 64bit timer for clocksource + and one or more 32bit timers for clockevent. + +properties: + compatible: + oneOf: + + - enum: + - ingenic,x1000-ost + - ingenic,x2000-ost + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: ost + + interrupts: + maxItems: 1 + +required: + - "#clock-cells" + - compatible + - reg + - clocks + - clock-names + - interrupts + +examples: + - | + #include + + ost: timer@12000000 { + compatible = "ingenic,x1000-ost"; + reg = <0x12000000 0x3c>; + + #clock-cells = <1>; + + clocks = <&cgu X1000_CLK_OST>; + clock-names = "ost"; + + interrupt-parent = <&cpuintc>; + interrupts = <3>; + }; +... diff --git a/include/dt-bindings/clock/ingenic,sysost.h b/include/dt-bindings/clock/ingenic,sysost.h new file mode 100644 index 000000000000..9ac88e90babf --- /dev/null +++ b/include/dt-bindings/clock/ingenic,sysost.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides clock numbers for the ingenic,tcu DT binding. + */ + +#ifndef __DT_BINDINGS_CLOCK_INGENIC_OST_H__ +#define __DT_BINDINGS_CLOCK_INGENIC_OST_H__ + +#define OST_CLK_PERCPU_TIMER 0 +#define OST_CLK_GLOBAL_TIMER 1 + +#endif /* __DT_BINDINGS_CLOCK_INGENIC_OST_H__ */