From patchwork Thu Apr 7 07:17:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 1614276 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=microchip.com header.i=@microchip.com header.a=rsa-sha256 header.s=mchp header.b=QztF9g1o; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4KYt265PGzz9sGJ for ; Thu, 7 Apr 2022 17:15:26 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241580AbiDGHRX (ORCPT ); Thu, 7 Apr 2022 03:17:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241592AbiDGHRN (ORCPT ); Thu, 7 Apr 2022 03:17:13 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9363513CCE0; Thu, 7 Apr 2022 00:15:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1649315707; x=1680851707; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=WJKyd+Fl6YLBO12mh2a443xCDWtg4F7sbnlIRNccMxc=; b=QztF9g1o4xmnxnWnRIDq3QjZkCBqfgCq2vE+DNQlf1igqJALyA81sJ5G h3o+vMYVv+bEPKwLnSul63+eH8+qSKUFqFVS00wwXseKOHqISOdgHtKG3 vt4c3mpzCQdIwWZfRDK/U2Jg/7q2O1EPhlf4ax78YejM1B9YV3oDDu24a kxIS09W5ma4Gcp70T24Id6bnCa19fBrZErfOkOXzT2uaVlZCSZzzUleqJ j9L5BO/7L1iPQuUcFZUq/QY0wwvg7MyRp7DsDQLjvwOsLS54BZ26QAdwK uP7467n1unC2j0uWHeBhdl5VpdmMbQ7WuA3/luBsKIHuyZd2DKWX+PJT5 Q==; X-IronPort-AV: E=Sophos;i="5.90,241,1643698800"; d="scan'208";a="151841342" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 07 Apr 2022 00:15:07 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Thu, 7 Apr 2022 00:15:05 -0700 Received: from localhost.localdomain (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Thu, 7 Apr 2022 00:15:02 -0700 From: Claudiu Beznea To: , , , , , , , , CC: , Claudiu Beznea , Rob Herring Subject: [PATCH v2 02/10] dt-bindings: reset: convert Atmel/Microchip reset controller to YAML Date: Thu, 7 Apr 2022 10:17:00 +0300 Message-ID: <20220407071708.3848812-3-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220407071708.3848812-1-claudiu.beznea@microchip.com> References: <20220407071708.3848812-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert Atmel/Microchip reset controller to YAML. Signed-off-by: Claudiu Beznea Reviewed-by: Rob Herring --- .../devicetree/bindings/arm/atmel-sysregs.txt | 15 ------ .../reset/atmel,at91sam9260-reset.yaml | 49 +++++++++++++++++++ 2 files changed, 49 insertions(+), 15 deletions(-) create mode 100644 Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt index 16eef600d599..ab1b352344ae 100644 --- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt +++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt @@ -25,21 +25,6 @@ System Timer (ST) required properties: Its subnodes can be: - watchdog: compatible should be "atmel,at91rm9200-wdt" -RSTC Reset Controller required properties: -- compatible: Should be "atmel,-rstc". - can be "at91sam9260", "at91sam9g45", "sama5d3" or "samx7" - it also can be "microchip,sam9x60-rstc" -- reg: Should contain registers location and length -- clocks: phandle to input clock. - -Example: - - rstc@fffffd00 { - compatible = "atmel,at91sam9260-rstc"; - reg = <0xfffffd00 0x10>; - clocks = <&clk32k>; - }; - RAMC SDRAM/DDR Controller required properties: - compatible: Should be "atmel,at91rm9200-sdramc", "syscon" "atmel,at91sam9260-sdramc", diff --git a/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml b/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml new file mode 100644 index 000000000000..34c40b875e20 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/atmel,at91sam9260-reset.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel/Microchip System Reset Controller + +maintainers: + - Claudiu Beznea + +description: | + The system reset controller can be used to reset the CPU. + +properties: + compatible: + oneOf: + - items: + - enum: + - atmel,at91sam9260-rstc + - atmel,at91sam9g45-rstc + - atmel,sama5d3-rstc + - microchip,sam9x60-rstc + - items: + - const: atmel,sama5d3-rstc + - const: atmel,at91sam9g45-rstc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + #include + + reset-controller@fffffd00 { + compatible = "atmel,at91sam9260-rstc"; + reg = <0xfffffd00 0x10>; + clocks = <&pmc PMC_TYPE_CORE PMC_SLOW>; + }; From patchwork Thu Apr 7 07:17:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 1614277 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=microchip.com header.i=@microchip.com header.a=rsa-sha256 header.s=mchp header.b=xp3RkiHR; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4KYt2B0VFqz9sGS for ; Thu, 7 Apr 2022 17:15:30 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241615AbiDGHRZ (ORCPT ); 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X-IronPort-AV: E=Sophos;i="5.90,241,1643698800"; d="scan'208";a="159247051" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 07 Apr 2022 00:15:10 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Thu, 7 Apr 2022 00:15:09 -0700 Received: from localhost.localdomain (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Thu, 7 Apr 2022 00:15:06 -0700 From: Claudiu Beznea To: , , , , , , , , CC: , Claudiu Beznea , Rob Herring Subject: [PATCH v2 03/10] dt-bindings: reset: atmel,at91sam9260-reset: add sama7g5 bindings Date: Thu, 7 Apr 2022 10:17:01 +0300 Message-ID: <20220407071708.3848812-4-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220407071708.3848812-1-claudiu.beznea@microchip.com> References: <20220407071708.3848812-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add documentation for SAMA7G5 reset controller. Compared with previous versions of reset controllers this one contains support for resetting in SoC devices (e.g. USB PHYs). Signed-off-by: Claudiu Beznea Reviewed-by: Rob Herring --- .../reset/atmel,at91sam9260-reset.yaml | 23 +++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml b/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml index 34c40b875e20..98465d26949e 100644 --- a/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml +++ b/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml @@ -10,7 +10,8 @@ maintainers: - Claudiu Beznea description: | - The system reset controller can be used to reset the CPU. + The system reset controller can be used to reset the CPU. In case of + SAMA7G5 it can also reset some devices (e.g. USB PHYs). properties: compatible: @@ -21,21 +22,39 @@ properties: - atmel,at91sam9g45-rstc - atmel,sama5d3-rstc - microchip,sam9x60-rstc + - microchip,sama7g5-rstc - items: - const: atmel,sama5d3-rstc - const: atmel,at91sam9g45-rstc reg: - maxItems: 1 + minItems: 1 + items: + - description: base registers for system reset control + - description: registers for device specific reset control clocks: maxItems: 1 + "#reset-cells": + const: 1 + required: - compatible - reg - clocks +allOf: + - if: + properties: + compatible: + contains: + enum: + - microchip,sama7g5-rstc + then: + required: + - "#reset-cells" + additionalProperties: false examples: From patchwork Thu Apr 7 07:17:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 1614279 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=microchip.com header.i=@microchip.com header.a=rsa-sha256 header.s=mchp header.b=QGfUFTIz; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4KYt2C2jbfz9sGJ for ; Thu, 7 Apr 2022 17:15:31 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241666AbiDGHR0 (ORCPT ); Thu, 7 Apr 2022 03:17:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241569AbiDGHRR (ORCPT ); Thu, 7 Apr 2022 03:17:17 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66667145993; Thu, 7 Apr 2022 00:15:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1649315714; x=1680851714; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oAgSbpsEs00wd9ecBkOKHM9TSKuXXBzsPclEgGe7uZs=; b=QGfUFTIzpvb6OQTC+cdPV5FfkfIOqCHRxlvvI/VZGTn9aZ9IQwp0j80b lUuRczSTHXdJiUn22jmbpMQWG8DAIeC1v8Oegsll1qrghDmnDRmYYzVC8 edTUErxeF0t8KX6GTd/oe0XDUkRWMhYlt37IGEFxvv3lWQ+NJcCIGyen+ elf90VUVWiev7qI7GAiSjlbgyI8DZIsyheW7wqHNWQagu8opaZtOYPj01 FrAwmVwn5T3xQPphZVkYpZOa4kd++JfY0pC3C3rOcsIUX8Ldnb6alNNnC 8v448+jgyjWq4UrB7lY+7J/wcHbBnBczQZzhX+/44SK0Aglkz0eBQ/R1j w==; X-IronPort-AV: E=Sophos;i="5.90,241,1643698800"; d="scan'208";a="151841380" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 07 Apr 2022 00:15:13 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Thu, 7 Apr 2022 00:15:12 -0700 Received: from localhost.localdomain (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Thu, 7 Apr 2022 00:15:09 -0700 From: Claudiu Beznea To: , , , , , , , , CC: , Claudiu Beznea Subject: [PATCH v2 04/10] dt-bindings: reset: add sama7g5 definitions Date: Thu, 7 Apr 2022 10:17:02 +0300 Message-ID: <20220407071708.3848812-5-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220407071708.3848812-1-claudiu.beznea@microchip.com> References: <20220407071708.3848812-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add reset bindings for SAMA7G5. At the moment only USB PHYs are included. Signed-off-by: Claudiu Beznea Acked-by: Philipp Zabel --- include/dt-bindings/reset/sama7g5-reset.h | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 include/dt-bindings/reset/sama7g5-reset.h diff --git a/include/dt-bindings/reset/sama7g5-reset.h b/include/dt-bindings/reset/sama7g5-reset.h new file mode 100644 index 000000000000..2116f41d04e0 --- /dev/null +++ b/include/dt-bindings/reset/sama7g5-reset.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ + +#ifndef __DT_BINDINGS_RESET_SAMA7G5_H +#define __DT_BINDINGS_RESET_SAMA7G5_H + +#define SAMA7G5_RESET_USB_PHY1 4 +#define SAMA7G5_RESET_USB_PHY2 5 +#define SAMA7G5_RESET_USB_PHY3 6 + +#endif /* __DT_BINDINGS_RESET_SAMA7G5_H */