From patchwork Thu May 25 12:55:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 685735 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 6C475C77B7A for ; Thu, 25 May 2023 12:57:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241130AbjEYM5S (ORCPT ); Thu, 25 May 2023 08:57:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40250 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233615AbjEYM5R (ORCPT ); Thu, 25 May 2023 08:57:17 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A017D1A6; Thu, 25 May 2023 05:57:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1685019423; x=1716555423; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=UikTxPTMS4kWoru+c9xlmXkh9gf6wCiMAK/SmT/FiLU=; b=oOaZZSToF8rFTADuFnWLFkVyTH8G/hRjC83vHPpYZ6JmlIpquS20JqQh Rp85IKz4Llyz9t9xXFAqkYvM+cG45N9465y7b501ZD4CSHyjmhtEgyHCf hRwyHJXDzIsusc7vXXidtf9K0kAwLFXqdgAMROFbcpjnWxRU206cdW5aX r70gqFKpLK1srNX06H12Y1PxH1iRNHHHj0abgRHOb6Zfexlor5J2NO0wS 2nRYHWtKTsXfmstbZ1F3taJ1VV9ZQrN7L0yqbVtQYeCGCq/plA8cH2sTj 0xv7zxYpLRB3MNvbS5SfShOy1Ccbqb46aD3GGGP2Sc3lsLmyyluQO/W16 A==; X-IronPort-AV: E=Sophos;i="6.00,191,1681196400"; d="scan'208";a="217255331" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 25 May 2023 05:56:58 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Thu, 25 May 2023 05:56:56 -0700 Received: from m18063-ThinkPad-T460p.mchp-main.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Thu, 25 May 2023 05:56:50 -0700 From: Claudiu Beznea To: , , , , , , , , , CC: , , , , "Claudiu Beznea" Subject: [PATCH 1/5] dt-bindings: timer: atmel,at91sam9260-pit: convert to yaml Date: Thu, 25 May 2023 15:55:58 +0300 Message-ID: <20230525125602.640855-2-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230525125602.640855-1-claudiu.beznea@microchip.com> References: <20230525125602.640855-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert Atmel PIT to YAML. Along with it clock binding has been added as the driver enables it to ensure proper hardware functionality. Signed-off-by: Claudiu Beznea --- .../devicetree/bindings/arm/atmel-sysregs.txt | 6 --- .../bindings/timer/atmel,at91sam9260-pit.yaml | 51 +++++++++++++++++++ 2 files changed, 51 insertions(+), 6 deletions(-) create mode 100644 Documentation/devicetree/bindings/timer/atmel,at91sam9260-pit.yaml diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt index 67a66bf74895..7024839c5da2 100644 --- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt +++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt @@ -4,12 +4,6 @@ Chipid required properties: - compatible: Should be "atmel,sama5d2-chipid" or "microchip,sama7g5-chipid" - reg : Should contain registers location and length -PIT Timer required properties: -- compatible: Should be "atmel,at91sam9260-pit" -- reg: Should contain registers location and length -- interrupts: Should contain interrupt for the PIT which is the IRQ line - shared across all System Controller members. - PIT64B Timer required properties: - compatible: Should be "microchip,sam9x60-pit64b" - reg: Should contain registers location and length diff --git a/Documentation/devicetree/bindings/timer/atmel,at91sam9260-pit.yaml b/Documentation/devicetree/bindings/timer/atmel,at91sam9260-pit.yaml new file mode 100644 index 000000000000..f304cd68acd5 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/atmel,at91sam9260-pit.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/atmel,at91sam9260-pit.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel Periodic Interval Timer (PIT) + +maintainers: + - Claudiu Beznea + +description: + Atmel periodic interval timer provides the operating system’s scheduler + interrupt. It is designed to offer maximum accuracy and efficient management, + even for systems with long response time. + +properties: + compatible: + const: atmel,at91sam9260-pit + + reg: + maxItems: 1 + + interrupts: + description: + Contain interrupt for the PIT which is the IRQ line shared across all + System Controller members. + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include + + pit: timer@fffffe40 { + compatible = "atmel,at91sam9260-pit"; + reg = <0xfffffe40 0x10>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + clocks = <&pmc PMC_TYPE_CORE PMC_MCK>; + }; +... From patchwork Thu May 25 12:56:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 685734 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 CCD82C7EE2F for ; Thu, 25 May 2023 12:57:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233615AbjEYM5d (ORCPT ); Thu, 25 May 2023 08:57:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241192AbjEYM5b (ORCPT ); Thu, 25 May 2023 08:57:31 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DDB0019A; Thu, 25 May 2023 05:57:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1685019432; x=1716555432; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=EVnSI9LJi2wDVScFuluBr8cQysoQrwP3wKw1ykii7jI=; b=LXgbeZRpZqZxpnY0UjHY3tWwaGO0haU8/sWKmq4A1dhWp+fU6h1EfYy2 j92nPTjY57/A1/dt+fUO8nbQCnBBC79Fnj3FZhQWXeiiPOuEcXbbsj5KC fS3jqFLc5GGC6lTzBSEmOw2Xgf+C42K7bmN3TT5DrjWphyG4Osp/X2eUn 2GATC6RmfYPa/MwaNXb5pVYo2w1V0/XTvQl8uuunGlbrliDNzjFBHgzcC rFuPHKCGw/CY209wIo3QyZLwPzFtUFmSYGElB+weKmVXm0nzMwZtdKSSA 5epkaTXCiHlEnhKpgtNZticeyYadCPqJFSiBC4V6NjJiaX+j3HBtb9Wr5 Q==; X-IronPort-AV: E=Sophos;i="6.00,191,1681196400"; d="scan'208";a="214859631" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 25 May 2023 05:57:12 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex02.mchp-main.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Thu, 25 May 2023 05:57:11 -0700 Received: from m18063-ThinkPad-T460p.mchp-main.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Thu, 25 May 2023 05:57:07 -0700 From: Claudiu Beznea To: , , , , , , , , , CC: , , , , "Claudiu Beznea" Subject: [PATCH 3/5] dt-bindings: timer: microchip, sam9x60-pit64b: convert to yaml Date: Thu, 25 May 2023 15:56:00 +0300 Message-ID: <20230525125602.640855-4-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230525125602.640855-1-claudiu.beznea@microchip.com> References: <20230525125602.640855-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert Microchip PIT64B to YAML. Along with it clock-names binding has been added as the driver needs it to get PIT64B clocks. Signed-off-by: Claudiu Beznea --- .../devicetree/bindings/arm/atmel-sysregs.txt | 6 -- .../timer/microchip,sam9x60-pit64b.yaml | 56 +++++++++++++++++++ 2 files changed, 56 insertions(+), 6 deletions(-) create mode 100644 Documentation/devicetree/bindings/timer/microchip,sam9x60-pit64b.yaml diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt index 7024839c5da2..54d3f586403e 100644 --- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt +++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt @@ -4,12 +4,6 @@ Chipid required properties: - compatible: Should be "atmel,sama5d2-chipid" or "microchip,sama7g5-chipid" - reg : Should contain registers location and length -PIT64B Timer required properties: -- compatible: Should be "microchip,sam9x60-pit64b" -- reg: Should contain registers location and length -- interrupts: Should contain interrupt for PIT64B timer -- clocks: Should contain the available clock sources for PIT64B timer. - System Timer (ST) required properties: - compatible: Should be "atmel,at91rm9200-st", "syscon", "simple-mfd" - reg: Should contain registers location and length diff --git a/Documentation/devicetree/bindings/timer/microchip,sam9x60-pit64b.yaml b/Documentation/devicetree/bindings/timer/microchip,sam9x60-pit64b.yaml new file mode 100644 index 000000000000..9378eca38138 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/microchip,sam9x60-pit64b.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/microchip,sam9x60-pit64b.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip 64-bit Periodic Interval Timer (PIT64B) + +maintainers: + - Claudiu Beznea + +description: + The 64-bit periodic interval timer provides the operating system scheduler + interrupt. It is designed to offer maximum accuracy and efficient management, + even for systems with long response times. + +properties: + compatible: + const: microchip,sam9x60-pit64b + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: pclk + - const: gclk + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + + pit64b: timer@f0028000 { + compatible = "microchip,sam9x60-pit64b"; + reg = <0xf0028000 0x100>; + interrupts = <37 IRQ_TYPE_LEVEL_HIGH 7>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 37>, <&pmc PMC_TYPE_GCK 37>; + clock-names = "pclk", "gclk"; + }; + +... From patchwork Thu May 25 12:56:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 685733 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 2D9F0C7EE2D for ; Thu, 25 May 2023 12:58:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241226AbjEYM6A (ORCPT ); Thu, 25 May 2023 08:58:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40652 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241203AbjEYM5t (ORCPT ); Thu, 25 May 2023 08:57:49 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59770E4F; Thu, 25 May 2023 05:57:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1685019443; x=1716555443; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=zXWmcNfVj5r4m70YB2L1aMH8putZ8+9SRme+s9zUBg0=; b=MjSKShLfengFMkXzkLObgktrXQd1RK7udzH5XF6wubeO0ov82Uwe/ZG9 QnL9l3GmX5r89ae+m922Br9nxxsQxsodw/C++sQAIHxSbD7j/mWgNGMJ0 gP5aIavmIsoGslYCmcPdxRrllWybz1F+URLBuYEJu6ShQFiNWWEy/+U/A dRXELbIAAL7s9jacemTtpAsiwgnn/MBkjgcx+5N+wl08fJYK6aKw7/v1v qdIR4eP5pYxiSbrQK/EK5Y8qIA1v8le+qXosc40m5OWpqK4E9oipCVKUL j5zUOjl7G+ftsqJtlMzey587z2g7Rra4U1WgOO90xmBP5nM6tu5vKjnNG Q==; X-IronPort-AV: E=Sophos;i="6.00,191,1681196400"; d="scan'208";a="215446720" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 25 May 2023 05:57:23 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex02.mchp-main.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Thu, 25 May 2023 05:57:21 -0700 Received: from m18063-ThinkPad-T460p.mchp-main.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Thu, 25 May 2023 05:57:17 -0700 From: Claudiu Beznea To: , , , , , , , , , CC: , , , , "Claudiu Beznea" Subject: [PATCH 5/5] dt-bindings: timer: atmel,at91rm9200-st: convert to yaml Date: Thu, 25 May 2023 15:56:02 +0300 Message-ID: <20230525125602.640855-6-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230525125602.640855-1-claudiu.beznea@microchip.com> References: <20230525125602.640855-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert Atmel system timer to YAML. Signed-off-by: Claudiu Beznea --- .../devicetree/bindings/arm/atmel-sysregs.txt | 9 --- .../bindings/timer/atmel,at91rm9200-st.yaml | 66 +++++++++++++++++++ 2 files changed, 66 insertions(+), 9 deletions(-) create mode 100644 Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt index 54d3f586403e..68c0eacb01ac 100644 --- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt +++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt @@ -4,15 +4,6 @@ Chipid required properties: - compatible: Should be "atmel,sama5d2-chipid" or "microchip,sama7g5-chipid" - reg : Should contain registers location and length -System Timer (ST) required properties: -- compatible: Should be "atmel,at91rm9200-st", "syscon", "simple-mfd" -- reg: Should contain registers location and length -- interrupts: Should contain interrupt for the ST which is the IRQ line - shared across all System Controller members. -- clocks: phandle to input clock. -Its subnodes can be: -- watchdog: compatible should be "atmel,at91rm9200-wdt" - RAMC SDRAM/DDR Controller required properties: - compatible: Should be "atmel,at91rm9200-sdramc", "syscon" "atmel,at91sam9260-sdramc", diff --git a/Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml b/Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml new file mode 100644 index 000000000000..08ee459d9fa3 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/atmel,at91rm9200-st.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel System Timer (ST) + +maintainers: + - Nicolas Ferre + - Alexandre Belloni + - Claudiu Beznea + +description: + Atmel system timer integrates a period interval timer, a watchdog timer and a + real-time timer. + +properties: + compatible: + oneOf: + - items: + - const: atmel,at91rm9200-st + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + interrupts: + description: + Contain interrupt for the ST which is the IRQ line shared across all + system controller members. + maxItems: 1 + + clocks: + maxItems: 1 + + watchdog: + $ref: ../watchdog/atmel,at91rm9200-wdt.yaml + description: + Child node describing watchdog. + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include + + st: timer@fffffd00 { + compatible = "atmel,at91rm9200-st", "syscon", "simple-mfd"; + reg = <0xfffffd00 0x100>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + clocks = <&slow_xtal>; + + watchdog { + compatible = "atmel,at91rm9200-wdt"; + }; + }; + +...