From patchwork Thu Dec 10 21:28:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11966643 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CF6F8C433FE for ; Thu, 10 Dec 2020 21:39:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9887223EB4 for ; Thu, 10 Dec 2020 21:39:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394060AbgLJV35 (ORCPT ); Thu, 10 Dec 2020 16:29:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:41018 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2394033AbgLJV3y (ORCPT ); Thu, 10 Dec 2020 16:29:54 -0500 From: Krzysztof Kozlowski Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Rob Herring , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Lee Jones , Chanwoo Choi , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Sylwester Nawrocki Subject: [PATCH 1/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Artik 5 Date: Thu, 10 Dec 2020 22:28:55 +0100 Message-Id: <20201210212903.216728-1-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The Samsung PMIC datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. Without specifying the interrupt type in Devicetree, kernel might apply some fixed configuration, not necessarily working for this hardware. Fixes: b004a34bd0ff ("ARM: dts: exynos: Add exynos3250-artik5 dtsi file for ARTIK5 module") Signed-off-by: Krzysztof Kozlowski Tested-by: Marek Szyprowski --- arch/arm/boot/dts/exynos3250-artik5.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi index 04290ec4583a..829c05b2c405 100644 --- a/arch/arm/boot/dts/exynos3250-artik5.dtsi +++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi @@ -79,7 +79,7 @@ &i2c_0 { pmic@66 { compatible = "samsung,s2mps14-pmic"; interrupt-parent = <&gpx3>; - interrupts = <5 IRQ_TYPE_NONE>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&s2mps14_irq>; reg = <0x66>; From patchwork Thu Dec 10 21:28:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11966641 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41EB3C4361B for ; Thu, 10 Dec 2020 21:39:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B74123EB4 for ; Thu, 10 Dec 2020 21:39:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404778AbgLJV36 (ORCPT ); Thu, 10 Dec 2020 16:29:58 -0500 Received: from mail.kernel.org ([198.145.29.99]:41044 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2394058AbgLJV34 (ORCPT ); Thu, 10 Dec 2020 16:29:56 -0500 From: Krzysztof Kozlowski Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Rob Herring , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Lee Jones , Chanwoo Choi , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Sylwester Nawrocki Subject: [PATCH 2/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Monk Date: Thu, 10 Dec 2020 22:28:56 +0100 Message-Id: <20201210212903.216728-2-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201210212903.216728-1-krzk@kernel.org> References: <20201210212903.216728-1-krzk@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The Samsung PMIC datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. Without specifying the interrupt type in Devicetree, kernel might apply some fixed configuration, not necessarily working for this hardware. Fixes: e0cefb3f79d3 ("ARM: dts: add board dts file for Exynos3250-based Monk board") Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos3250-monk.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts index 69451566945d..fae046e08a5d 100644 --- a/arch/arm/boot/dts/exynos3250-monk.dts +++ b/arch/arm/boot/dts/exynos3250-monk.dts @@ -200,7 +200,7 @@ &i2c_0 { pmic@66 { compatible = "samsung,s2mps14-pmic"; interrupt-parent = <&gpx0>; - interrupts = <7 IRQ_TYPE_NONE>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; reg = <0x66>; wakeup-source; From patchwork Thu Dec 10 21:28:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11966639 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0846C0018C for ; Thu, 10 Dec 2020 21:38:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA93A23DE3 for ; Thu, 10 Dec 2020 21:38:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394026AbgLJVaC (ORCPT ); Thu, 10 Dec 2020 16:30:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:41068 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404807AbgLJV37 (ORCPT ); Thu, 10 Dec 2020 16:29:59 -0500 From: Krzysztof Kozlowski Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Rob Herring , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Lee Jones , Chanwoo Choi , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Sylwester Nawrocki Subject: [PATCH 3/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Rinato Date: Thu, 10 Dec 2020 22:28:57 +0100 Message-Id: <20201210212903.216728-3-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201210212903.216728-1-krzk@kernel.org> References: <20201210212903.216728-1-krzk@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The Samsung PMIC datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. Without specifying the interrupt type in Devicetree, kernel might apply some fixed configuration, not necessarily working for this hardware. Fixes: faaf348ef468 ("ARM: dts: Add board dts file for exynos3250-rinato") Signed-off-by: Krzysztof Kozlowski Tested-by: Marek Szyprowski --- arch/arm/boot/dts/exynos3250-rinato.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index a26e3e582a7e..d64ccf4b7d32 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -270,7 +270,7 @@ &i2c_0 { pmic@66 { compatible = "samsung,s2mps14-pmic"; interrupt-parent = <&gpx0>; - interrupts = <7 IRQ_TYPE_NONE>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; reg = <0x66>; wakeup-source; From patchwork Thu Dec 10 21:28:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11966637 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DDFC1C4167B for ; Thu, 10 Dec 2020 21:38:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B09F523EB4 for ; Thu, 10 Dec 2020 21:38:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393988AbgLJVit (ORCPT ); Thu, 10 Dec 2020 16:38:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:41084 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404821AbgLJVaC (ORCPT ); Thu, 10 Dec 2020 16:30:02 -0500 From: Krzysztof Kozlowski Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Rob Herring , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Lee Jones , Chanwoo Choi , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Sylwester Nawrocki Subject: [PATCH 4/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Spring Date: Thu, 10 Dec 2020 22:28:58 +0100 Message-Id: <20201210212903.216728-4-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201210212903.216728-1-krzk@kernel.org> References: <20201210212903.216728-1-krzk@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The Samsung PMIC datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. Without specifying the interrupt type in Devicetree, kernel might apply some fixed configuration, not necessarily working for this hardware. Fixes: 53dd4138bb0a ("ARM: dts: Add exynos5250-spring device tree") Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos5250-spring.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts index 9d2baea62d0d..fba1462b19df 100644 --- a/arch/arm/boot/dts/exynos5250-spring.dts +++ b/arch/arm/boot/dts/exynos5250-spring.dts @@ -109,7 +109,7 @@ pmic@66 { compatible = "samsung,s5m8767-pmic"; reg = <0x66>; interrupt-parent = <&gpx3>; - interrupts = <2 IRQ_TYPE_NONE>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>; wakeup-source; From patchwork Thu Dec 10 21:28:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11966635 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CAA6AC4361B for ; Thu, 10 Dec 2020 21:38:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A341923E23 for ; Thu, 10 Dec 2020 21:38:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394063AbgLJVaL (ORCPT ); Thu, 10 Dec 2020 16:30:11 -0500 Received: from mail.kernel.org ([198.145.29.99]:41100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2394064AbgLJVaF (ORCPT ); Thu, 10 Dec 2020 16:30:05 -0500 From: Krzysztof Kozlowski Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Rob Herring , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Lee Jones , Chanwoo Choi , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Sylwester Nawrocki Subject: [PATCH 5/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Arndale Octa Date: Thu, 10 Dec 2020 22:28:59 +0100 Message-Id: <20201210212903.216728-5-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201210212903.216728-1-krzk@kernel.org> References: <20201210212903.216728-1-krzk@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The Samsung PMIC datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. The falling edge interrupt will mostly work but it's not correct. Fixes: 1fed2252713e ("ARM: dts: fix pinctrl for s2mps11-irq on exynos5420-arndale-octa") Signed-off-by: Krzysztof Kozlowski Tested-by: Marek Szyprowski --- arch/arm/boot/dts/exynos5420-arndale-octa.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index bf457d0c02eb..1aad4859c5f1 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -349,7 +349,7 @@ pmic@66 { reg = <0x66>; interrupt-parent = <&gpx3>; - interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&s2mps11_irq>; From patchwork Thu Dec 10 21:29:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11966615 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9AAABC433FE for ; Thu, 10 Dec 2020 21:33:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 700C623E23 for ; Thu, 10 Dec 2020 21:33:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405045AbgLJVam (ORCPT ); Thu, 10 Dec 2020 16:30:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:41284 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404853AbgLJVaf (ORCPT ); Thu, 10 Dec 2020 16:30:35 -0500 From: Krzysztof Kozlowski Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Rob Herring , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Lee Jones , Chanwoo Choi , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Sylwester Nawrocki Subject: [PATCH 6/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid XU3 family Date: Thu, 10 Dec 2020 22:29:00 +0100 Message-Id: <20201210212903.216728-6-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201210212903.216728-1-krzk@kernel.org> References: <20201210212903.216728-1-krzk@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The Samsung PMIC datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. The falling edge interrupt will mostly work but it's not correct. Fixes: aac4e0615341 ("ARM: dts: odroidxu3: Enable wake alarm of S2MPS11 RTC") Signed-off-by: Krzysztof Kozlowski Tested-by: Marek Szyprowski --- arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi index d0df560eb0db..6d690b1db099 100644 --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi @@ -509,7 +509,7 @@ pmic@66 { samsung,s2mps11-acokb-ground; interrupt-parent = <&gpx0>; - interrupts = <4 IRQ_TYPE_EDGE_FALLING>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&s2mps11_irq>; From patchwork Thu Dec 10 21:29:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11966633 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C3B6DC433FE for ; Thu, 10 Dec 2020 21:37:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E52C23DE3 for ; Thu, 10 Dec 2020 21:37:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404926AbgLJVaj (ORCPT ); Thu, 10 Dec 2020 16:30:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:41286 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404846AbgLJVaf (ORCPT ); Thu, 10 Dec 2020 16:30:35 -0500 From: Krzysztof Kozlowski Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Rob Herring , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Lee Jones , Chanwoo Choi , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Sylwester Nawrocki Subject: [PATCH 7/9] arm64: dts: exynos: correct PMIC interrupt trigger level on TM2 Date: Thu, 10 Dec 2020 22:29:01 +0100 Message-Id: <20201210212903.216728-7-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201210212903.216728-1-krzk@kernel.org> References: <20201210212903.216728-1-krzk@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The Samsung PMIC datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. Without specifying the interrupt type in Devicetree, kernel might apply some fixed configuration, not necessarily working for this hardware. Fixes: 01e5d2352152 ("arm64: dts: exynos: Add dts file for Exynos5433-based TM2 board") Signed-off-by: Krzysztof Kozlowski Tested-by: Marek Szyprowski --- arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi index 03486a8ffc67..4c5106a0860d 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi @@ -388,7 +388,7 @@ &hsi2c_0 { pmic@66 { compatible = "samsung,s2mps13-pmic"; interrupt-parent = <&gpa0>; - interrupts = <7 IRQ_TYPE_NONE>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; reg = <0x66>; samsung,s2mps11-wrstbi-ground; From patchwork Thu Dec 10 21:29:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11966591 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54FA7C433FE for ; Thu, 10 Dec 2020 21:30:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 222AF23D9A for ; Thu, 10 Dec 2020 21:30:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405009AbgLJVat (ORCPT ); Thu, 10 Dec 2020 16:30:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:41306 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404854AbgLJVah (ORCPT ); Thu, 10 Dec 2020 16:30:37 -0500 From: Krzysztof Kozlowski Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Rob Herring , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Lee Jones , Chanwoo Choi , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Sylwester Nawrocki Subject: [PATCH 8/9] arm64: dts: exynos: correct PMIC interrupt trigger level on Espresso Date: Thu, 10 Dec 2020 22:29:02 +0100 Message-Id: <20201210212903.216728-8-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201210212903.216728-1-krzk@kernel.org> References: <20201210212903.216728-1-krzk@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The Samsung PMIC datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. Without specifying the interrupt type in Devicetree, kernel might apply some fixed configuration, not necessarily working for this hardware. Fixes: 9589f7721e16 ("arm64: dts: Add S2MPS15 PMIC node on exynos7-espresso") Signed-off-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts index 695d4c140646..125c03f351d9 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts @@ -90,7 +90,7 @@ &hsi2c_4 { pmic@66 { compatible = "samsung,s2mps15-pmic"; reg = <0x66>; - interrupts = <2 IRQ_TYPE_NONE>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&gpa0>; pinctrl-names = "default"; pinctrl-0 = <&pmic_irq>; From patchwork Thu Dec 10 21:29:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11966613 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E1DCC0018C for ; Thu, 10 Dec 2020 21:33:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 62DBC23E23 for ; Thu, 10 Dec 2020 21:33:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405047AbgLJVat (ORCPT ); Thu, 10 Dec 2020 16:30:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:41308 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404874AbgLJVah (ORCPT ); Thu, 10 Dec 2020 16:30:37 -0500 From: Krzysztof Kozlowski Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Rob Herring , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Lee Jones , Chanwoo Choi , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Sylwester Nawrocki Subject: [PATCH 9/9] mfd: sec-irq: Do not enforce (incorrect) interrupt trigger type Date: Thu, 10 Dec 2020 22:29:03 +0100 Message-Id: <20201210212903.216728-9-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201210212903.216728-1-krzk@kernel.org> References: <20201210212903.216728-1-krzk@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Interrupt line can be configured on different hardware in different way, even inverted. Therefore driver should not enforce specific trigger type - edge falling - but instead rely on Devicetree to configure it. The Samsung PMIC drivers are used only on Devicetree boards. Additionally, the PMIC datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU therefore the edge falling is not correct. Signed-off-by: Krzysztof Kozlowski Tested-by: Marek Szyprowski --- This patch should wait till DTS changes are merged, as it relies on proper Devicetree. --- drivers/mfd/sec-irq.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c index a98c5d165039..760f88a865ab 100644 --- a/drivers/mfd/sec-irq.c +++ b/drivers/mfd/sec-irq.c @@ -480,8 +480,7 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic) } ret = devm_regmap_add_irq_chip(sec_pmic->dev, sec_pmic->regmap_pmic, - sec_pmic->irq, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + sec_pmic->irq, IRQF_ONESHOT, sec_pmic->irq_base, sec_irq_chip, &sec_pmic->irq_data); if (ret != 0) {