From patchwork Fri Jun 10 09:24:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 580832 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 993DCC433EF for ; Fri, 10 Jun 2022 09:24:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348975AbiFJJYd (ORCPT ); Fri, 10 Jun 2022 05:24:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349608AbiFJJYG (ORCPT ); Fri, 10 Jun 2022 05:24:06 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 903F035865; Fri, 10 Jun 2022 02:22:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1654852941; x=1686388941; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IiqzbCUWudBRK+jNieJ7a6WLGiE9xD1bUZDmgblrqOI=; b=MpvrFl4ZqeoZKRGWh3U9zC4UcZKgOrdqWFXvT2UiyAuR44C7QmiJemVa dQI5FulVqKr3ohkc9BuetkrZyF8blfoLNzl900t+CfzbefhzCxhy3XCs4 d69VQz4TKLkeSfBngmwkf1weoRMPrMn1W+Rceefe/PrAaj1zKFWnpNu85 dT61SvEFi4OjrgGltksCkv40dR4khbN9N2eErPovOqay0TP90Op55S+H+ 7BkhCQoCdjtnkGV4mN1JpIKDKyrpS1b4I2+4gHtBEMKy0CnnlwqIzv3DM b082rgkysO0ArQm3OQofxBttRovKTqnOpyGYxuvda9RNYVpnoJOrJQ4k3 Q==; X-IronPort-AV: E=Sophos;i="5.91,288,1647327600"; d="scan'208";a="162767377" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 10 Jun 2022 02:22:21 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) 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; Fri, 10 Jun 2022 02:22:20 -0700 Received: from localhost.localdomain (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Fri, 10 Jun 2022 02:22:15 -0700 From: Claudiu Beznea To: , , , , , CC: , , , , Claudiu Beznea , Krzysztof Kozlowski Subject: [PATCH v5 1/9] ARM: dts: at91: use generic name for reset controller Date: Fri, 10 Jun 2022 12:24:06 +0300 Message-ID: <20220610092414.1816571-2-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220610092414.1816571-1-claudiu.beznea@microchip.com> References: <20220610092414.1816571-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Use generic name for reset controller of AT91 devices to comply with DT specifications. Signed-off-by: Claudiu Beznea Reviewed-by: Philipp Zabel Reviewed-by: Krzysztof Kozlowski --- arch/arm/boot/dts/at91sam9260.dtsi | 2 +- arch/arm/boot/dts/at91sam9261.dtsi | 2 +- arch/arm/boot/dts/at91sam9263.dtsi | 2 +- arch/arm/boot/dts/at91sam9g45.dtsi | 2 +- arch/arm/boot/dts/at91sam9n12.dtsi | 2 +- arch/arm/boot/dts/at91sam9rl.dtsi | 2 +- arch/arm/boot/dts/at91sam9x5.dtsi | 2 +- arch/arm/boot/dts/sam9x60.dtsi | 2 +- arch/arm/boot/dts/sama5d2.dtsi | 2 +- arch/arm/boot/dts/sama5d3.dtsi | 2 +- arch/arm/boot/dts/sama5d4.dtsi | 2 +- 11 files changed, 11 insertions(+), 11 deletions(-) diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index 7368347c9357..9d9820db9482 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -123,7 +123,7 @@ pmc: pmc@fffffc00 { clock-names = "slow_xtal", "main_xtal"; }; - rstc@fffffd00 { + reset-controller@fffffd00 { compatible = "atmel,at91sam9260-rstc"; reg = <0xfffffd00 0x10>; clocks = <&pmc PMC_TYPE_CORE PMC_SLOW>; diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi index 7adc36ca8a46..259aca565305 100644 --- a/arch/arm/boot/dts/at91sam9261.dtsi +++ b/arch/arm/boot/dts/at91sam9261.dtsi @@ -603,7 +603,7 @@ pmc: pmc@fffffc00 { clock-names = "slow_xtal", "main_xtal"; }; - rstc@fffffd00 { + reset-controller@fffffd00 { compatible = "atmel,at91sam9260-rstc"; reg = <0xfffffd00 0x10>; clocks = <&slow_xtal>; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index fe45d96239c9..c080df8c2312 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -151,7 +151,7 @@ tcb0: timer@fff7c000 { clock-names = "t0_clk", "slow_clk"; }; - rstc@fffffd00 { + reset-controller@fffffd00 { compatible = "atmel,at91sam9260-rstc"; reg = <0xfffffd00 0x10>; clocks = <&slow_xtal>; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 2ab730fd6472..09794561c7ce 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -137,7 +137,7 @@ pmc: pmc@fffffc00 { clock-names = "slow_clk", "main_xtal"; }; - rstc@fffffd00 { + reset-controller@fffffd00 { compatible = "atmel,at91sam9g45-rstc"; reg = <0xfffffd00 0x10>; clocks = <&clk32k>; diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 0785389f5507..556f35ce49e3 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -126,7 +126,7 @@ pmc: pmc@fffffc00 { interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; }; - rstc@fffffe00 { + reset-controller@fffffe00 { compatible = "atmel,at91sam9g45-rstc"; reg = <0xfffffe00 0x10>; clocks = <&clk32k>; diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi index 730d1182c73e..12c634811820 100644 --- a/arch/arm/boot/dts/at91sam9rl.dtsi +++ b/arch/arm/boot/dts/at91sam9rl.dtsi @@ -766,7 +766,7 @@ pmc: pmc@fffffc00 { clock-names = "slow_clk", "main_xtal"; }; - rstc@fffffd00 { + reset-controller@fffffd00 { compatible = "atmel,at91sam9260-rstc"; reg = <0xfffffd00 0x10>; clocks = <&clk32k>; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 395e883644cd..ea3b11336c79 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -134,7 +134,7 @@ pmc: pmc@fffffc00 { clock-names = "slow_clk", "main_xtal"; }; - reset_controller: rstc@fffffe00 { + reset_controller: reset-controller@fffffe00 { compatible = "atmel,at91sam9g45-rstc"; reg = <0xfffffe00 0x10>; clocks = <&clk32k>; diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi index c328b67bea0c..6b1d4492444a 100644 --- a/arch/arm/boot/dts/sam9x60.dtsi +++ b/arch/arm/boot/dts/sam9x60.dtsi @@ -667,7 +667,7 @@ pmc: pmc@fffffc00 { clock-names = "td_slck", "md_slck", "main_xtal"; }; - reset_controller: rstc@fffffe00 { + reset_controller: reset-controller@fffffe00 { compatible = "microchip,sam9x60-rstc"; reg = <0xfffffe00 0x10>; clocks = <&clk32k 0>; diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 89c71d419f82..60977bfd8563 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -660,7 +660,7 @@ securam: sram@f8044000 { ranges = <0 0xf8044000 0x1420>; }; - reset_controller: rstc@f8048000 { + reset_controller: reset-controller@f8048000 { compatible = "atmel,sama5d3-rstc"; reg = <0xf8048000 0x10>; clocks = <&clk32k>; diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index 8fa423c52592..2d0935ad2225 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -1003,7 +1003,7 @@ pmc: pmc@fffffc00 { clock-names = "slow_clk", "main_xtal"; }; - reset_controller: rstc@fffffe00 { + reset_controller: reset-controller@fffffe00 { compatible = "atmel,sama5d3-rstc", "atmel,at91sam9g45-rstc"; reg = <0xfffffe00 0x10>; clocks = <&clk32k>; diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index 7b9242664875..1e5c01898ccf 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -726,7 +726,7 @@ pmecc: ecc-engine@ffffc070 { }; }; - reset_controller: rstc@fc068600 { + reset_controller: reset-controller@fc068600 { compatible = "atmel,sama5d3-rstc", "atmel,at91sam9g45-rstc"; reg = <0xfc068600 0x10>; clocks = <&clk32k>; From patchwork Fri Jun 10 09:24:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 580833 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 690A8C433EF for ; Fri, 10 Jun 2022 09:24:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347485AbiFJJY2 (ORCPT ); Fri, 10 Jun 2022 05:24:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349624AbiFJJYH (ORCPT ); Fri, 10 Jun 2022 05:24:07 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E122F5D09; Fri, 10 Jun 2022 02:22:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; 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Fri, 10 Jun 2022 02:22:25 -0700 Received: from localhost.localdomain (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Fri, 10 Jun 2022 02:22:21 -0700 From: Claudiu Beznea To: , , , , , CC: , , , , Claudiu Beznea , Rob Herring Subject: [PATCH v5 2/9] dt-bindings: reset: convert Atmel/Microchip reset controller to YAML Date: Fri, 10 Jun 2022 12:24:07 +0300 Message-ID: <20220610092414.1816571-3-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220610092414.1816571-1-claudiu.beznea@microchip.com> References: <20220610092414.1816571-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 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 Fri Jun 10 09:24:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 580831 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 544ABCCA483 for ; Fri, 10 Jun 2022 09:24:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349106AbiFJJYi (ORCPT ); Fri, 10 Jun 2022 05:24:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349689AbiFJJYM (ORCPT ); Fri, 10 Jun 2022 05:24:12 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 767CB144BDA; 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Fri, 10 Jun 2022 02:22:33 -0700 Received: from localhost.localdomain (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Fri, 10 Jun 2022 02:22:29 -0700 From: Claudiu Beznea To: , , , , , CC: , , , , Claudiu Beznea , Rob Herring Subject: [PATCH v5 4/9] dt-bindings: reset: add sama7g5 definitions Date: Fri, 10 Jun 2022 12:24:09 +0300 Message-ID: <20220610092414.1816571-5-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220610092414.1816571-1-claudiu.beznea@microchip.com> References: <20220610092414.1816571-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 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 Acked-by: Rob Herring --- 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 */ From patchwork Fri Jun 10 09:24:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 580830 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 2C978CCA47E for ; Fri, 10 Jun 2022 09:24:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347221AbiFJJYs (ORCPT ); Fri, 10 Jun 2022 05:24:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349716AbiFJJYP (ORCPT ); Fri, 10 Jun 2022 05:24:15 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D988414E962; Fri, 10 Jun 2022 02:22:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1654852959; x=1686388959; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+dZc0gifx3eXpEvvP3X4N/xmhmZHzFzFCFCzlAUX3uM=; b=SfsDe5G4yRD5RJuwcsapvvekSjkekXkCkPhXwqkANN5gFcumYnxumh+N rE48jokGU0hDWUfSs8thRGg3x+0NKtcymHpqhkbjqU/DCSdxP1I70szZW QRqeeVx1IHbJIKJ32lYhYx++UNiTcBrMZzE5Kk1YAypSXQ5UsHWJ6J9rT GwixOVLp1Cic8P3FpgHmgX7g2NsNhJgYxMpXgj5wVFBRN7V3Bu1IpJYHz 5qGQBIEbZ8cc/Z9NTimMm+Lg1KoLC/z1A3qn/MItPM7rmkJAjaGMetivm bbGn3W1RErm3f+y5bV2Ihi+IV8I7FZ7dyUNMCv0HYOlmu/FmaHWPuHUCp Q==; X-IronPort-AV: E=Sophos;i="5.91,288,1647327600"; d="scan'208";a="177391127" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 10 Jun 2022 02:22:39 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Fri, 10 Jun 2022 02:22:38 -0700 Received: from localhost.localdomain (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Fri, 10 Jun 2022 02:22:34 -0700 From: Claudiu Beznea To: , , , , , CC: , , , , Claudiu Beznea Subject: [PATCH v5 5/9] power: reset: at91-reset: document structures and enums Date: Fri, 10 Jun 2022 12:24:10 +0300 Message-ID: <20220610092414.1816571-6-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220610092414.1816571-1-claudiu.beznea@microchip.com> References: <20220610092414.1816571-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document structures and enums. Signed-off-by: Claudiu Beznea --- drivers/power/reset/at91-reset.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index 64def79d557a..e62798750b6b 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -39,6 +39,17 @@ #define AT91_RSTC_URSTIEN BIT(4) /* User Reset Interrupt Enable */ #define AT91_RSTC_ERSTL GENMASK(11, 8) /* External Reset Length */ +/** + * enum reset_type - reset types + * @RESET_TYPE_GENERAL: first power-up reset + * @RESET_TYPE_WAKEUP: return from backup mode + * @RESET_TYPE_WATCHDOG: watchdog fault + * @RESET_TYPE_SOFTWARE: processor reset required by software + * @RESET_TYPE_USER: NRST pin detected low + * @RESET_TYPE_CPU_FAIL: CPU clock failure detection + * @RESET_TYPE_XTAL_FAIL: 32KHz crystal failure dectection fault + * @RESET_TYPE_ULP2: ULP2 reset + */ enum reset_type { RESET_TYPE_GENERAL = 0, RESET_TYPE_WAKEUP = 1, @@ -50,6 +61,15 @@ enum reset_type { RESET_TYPE_ULP2 = 8, }; +/** + * struct at91_reset - AT91 reset specific data structure + * @rstc_base: base address for system reset + * @ramc_base: array with base addresses of RAM controllers + * @sclk: slow clock + * @nb: reset notifier block + * @args: SoC specific system reset arguments + * @ramc_lpr: SDRAM Controller Low Power Register + */ struct at91_reset { void __iomem *rstc_base; void __iomem *ramc_base[2]; From patchwork Fri Jun 10 09:24:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 580829 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 81547C43334 for ; Fri, 10 Jun 2022 09:25:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348763AbiFJJZb (ORCPT ); Fri, 10 Jun 2022 05:25:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348506AbiFJJYb (ORCPT ); Fri, 10 Jun 2022 05:24:31 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4717414B669; Fri, 10 Jun 2022 02:22:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1654852975; x=1686388975; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FtrPQo6eJC0n8mbpc1MGOlIBMfbjD6HScBOn5JTyeWQ=; b=wPzzea6mJeHfNiBo4zUXReJctj/Bb1vIPSuwy5S+9m3LRAlz6fOFU7KQ 4JeayNGbqLQPzJEl+34ncQwaryeXUQhHpLcPoeVf9SBM58d3XxS7KmJW4 3nUnNqpBIuJjIhpPWpT3DDnz+F1MRO5f8hXg7vtpgonucC4X7yMzc+v69 XlJQ61suuFkj8NeFqLiqD7suIiS8Cz3IDCMVQOVW/LjS4ERL39AyqNlm6 6tMLwzpMTfYRRQnhRp1yRrbh+s1WbFJljjNzhFYFaHasLyoB+EsJ4L0Xy ABMN/Vp1URZOgePIJQtTaDlhqzGc1wZq/NeYgFrjAXAJ03/dyxI4nxf0B Q==; X-IronPort-AV: E=Sophos;i="5.91,288,1647327600"; d="scan'208";a="167889078" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 10 Jun 2022 02:22:54 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) 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 15.1.2375.17; Fri, 10 Jun 2022 02:22:54 -0700 Received: from localhost.localdomain (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Fri, 10 Jun 2022 02:22:50 -0700 From: Claudiu Beznea To: , , , , , CC: , , , , Claudiu Beznea Subject: [PATCH v5 8/9] power: reset: at91-reset: add support for SAMA7G5 Date: Fri, 10 Jun 2022 12:24:13 +0300 Message-ID: <20220610092414.1816571-9-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220610092414.1816571-1-claudiu.beznea@microchip.com> References: <20220610092414.1816571-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add support for SAMA7G5 including reset_controller_dev support for 3 lines (which are USB PHYs). Signed-off-by: Claudiu Beznea --- drivers/power/reset/at91-reset.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index bc9f1d9e7867..741e44a017c3 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -22,6 +22,8 @@ #include #include +#include + #define AT91_RSTC_CR 0x00 /* Reset Controller Control Register */ #define AT91_RSTC_PROCRST BIT(0) /* Processor Reset */ #define AT91_RSTC_PERRST BIT(2) /* Peripheral Reset */ @@ -206,6 +208,13 @@ static const struct at91_reset_data samx7 = { .reset_args = AT91_RSTC_KEY | AT91_RSTC_PROCRST, }; +static const struct at91_reset_data sama7g5 = { + .reset_args = AT91_RSTC_KEY | AT91_RSTC_PROCRST, + .n_device_reset = 3, + .device_reset_min_id = SAMA7G5_RESET_USB_PHY1, + .device_reset_max_id = SAMA7G5_RESET_USB_PHY3, +}; + static const struct of_device_id at91_reset_of_match[] = { { .compatible = "atmel,at91sam9260-rstc", @@ -227,6 +236,10 @@ static const struct of_device_id at91_reset_of_match[] = { .compatible = "microchip,sam9x60-rstc", .data = &samx7, }, + { + .compatible = "microchip,sama7g5-rstc", + .data = &sama7g5, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, at91_reset_of_match);