{"id":2222810,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2222810/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260413182456.811543-6-prabhakar.mahadev-lad.rj@bp.renesas.com/","project":{"id":42,"url":"http://patchwork.ozlabs.org/api/1.1/projects/42/?format=json","name":"Linux GPIO development","link_name":"linux-gpio","list_id":"linux-gpio.vger.kernel.org","list_email":"linux-gpio@vger.kernel.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260413182456.811543-6-prabhakar.mahadev-lad.rj@bp.renesas.com>","date":"2026-04-13T18:24:55","name":"[v2,5/5] pinctrl: renesas: rzg2l: Handle PUPD for RZ/V2H(P) dedicated pins in PM","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"79537f3c51335697150a3216a8e8c4c875d7b5ef","submitter":{"id":9539,"url":"http://patchwork.ozlabs.org/api/1.1/people/9539/?format=json","name":"Prabhakar","email":"prabhakar.csengg@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260413182456.811543-6-prabhakar.mahadev-lad.rj@bp.renesas.com/mbox/","series":[{"id":499739,"url":"http://patchwork.ozlabs.org/api/1.1/series/499739/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/list/?series=499739","date":"2026-04-13T18:24:51","name":"pinctrl: renesas: rzg2l: Fix PM register caching","version":2,"mbox":"http://patchwork.ozlabs.org/series/499739/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2222810/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2222810/checks/","tags":{},"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=DWLKszxi;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.105.105.114; helo=tor.lore.kernel.org;\n envelope-from=linux-gpio+bounces-35127-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com\n header.b=\"DWLKszxi\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=209.85.128.49","smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=gmail.com","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=gmail.com"],"Received":["from tor.lore.kernel.org (tor.lore.kernel.org [172.105.105.114])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fvbVQ5dZtz1yGC\n\tfor ; Tue, 14 Apr 2026 04:27:26 +1000 (AEST)","from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby tor.lore.kernel.org (Postfix) with ESMTP id 0BED53065A72\n\tfor ; Mon, 13 Apr 2026 18:25:32 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 59B93383C60;\n\tMon, 13 Apr 2026 18:25:14 +0000 (UTC)","from mail-wm1-f49.google.com (mail-wm1-f49.google.com\n [209.85.128.49])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 93EB637EFF2\n\tfor ; Mon, 13 Apr 2026 18:25:12 +0000 (UTC)","by mail-wm1-f49.google.com with SMTP id\n 5b1f17b1804b1-488afb0427eso59244825e9.1\n for ;\n Mon, 13 Apr 2026 11:25:12 -0700 (PDT)","from iku.example.org ([2a06:5906:61b:2d00:8060:3087:2ea2:f494])\n by smtp.gmail.com with ESMTPSA id\n 5b1f17b1804b1-488d5b56d1asm301175695e9.15.2026.04.13.11.25.10\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Mon, 13 Apr 2026 11:25:10 -0700 (PDT)"],"ARC-Seal":"i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1776104714; cv=none;\n b=UNAeukbvg1Q60XImgrBsvdpP/u3p4hXO67YrhLls9//R/Law7EnPyfOQ+M7elp5MgFQiWSVmI05RaQcwUmx1J5vPsweMjPK2v7LzrZCBrtRNEEPFPuUCoZo0ufrAGhNbzumYVVbqWxEDWzt1+zdaisPQBLGoE5H0WfqPzmSh5iE=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1776104714; c=relaxed/simple;\n\tbh=turxcnX6VN1eznYIWFKB43dvw3RiMLfdFwVTJ1DnT8g=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=t6w3n82udWLjiVFFj4DNAilpB36e9l3Lxjz9snfeiVJ+GTq+7Yw+e/b79rg8nOasfzI9iGTEm5NDtyAi4eFsk3i0i3yhac0Ifx9+ZY2KVFPtgDveb5YYVi8x9W3AXOlqOgzea0i8YkbRMSoVzFAnQWw/7bGdj1tHNeDOGWklx/4=","ARC-Authentication-Results":"i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=gmail.com;\n spf=pass smtp.mailfrom=gmail.com;\n dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com\n header.b=DWLKszxi; arc=none smtp.client-ip=209.85.128.49","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=gmail.com; s=20251104; t=1776104711; x=1776709511;\n darn=vger.kernel.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=KVO71wT2Z3EhUstHSSWgsmxaknRZDzEPaI688DZMWQM=;\n b=DWLKszxilW6AUZ5ef/pAmEOFsEZqLQr3X6vlBdKXM8qmsdcg/UZc6CyCn2yrFGmRz1\n +I7QnAqi1G6XjWLaxcbHy0sPfvBr24+RNdtwx+oUaCLomwBmXoEvvwDBK8Jl/MRXuy3B\n JoqHPoGuMwf9ztDahdF6Jhwv/m8jVYGQbcajm2peQpcjSTZIXOFOIh19AmX7aAbwixtt\n EvA1DY8BB7gNN7hVohbl/Lru36/NUZXUikpzvuElH93wwDjKphHa7IRwyYnW+0AQSA0x\n Rf0QPvfkoKlb8awLrGzmqN+4to3QVg4uIumcatmqalO06muz0dXROnIbrd+srCwK31iv\n pA+A==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1776104711; x=1776709511;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=KVO71wT2Z3EhUstHSSWgsmxaknRZDzEPaI688DZMWQM=;\n b=O4q6xIew717B5gKYyRUa7xo6QPetH03dzRSYF8h+yB5AHrahvNxk4oag4OvM6DVdg+\n TRkFJ3RfYwtY15Jy9fKENGVOXHo7cRyRK4f98Bchr9mj1vXcoO+3B086UMXQEcBZ1evW\n tewUxFi26D1//oXRTG4At63hWCBHSZk7f8bisce7KLCvszZ3okbXIW7AsVFxBYNNoKHg\n CdL8V4Rv76WAd7s3wVq9HzmqOvdEGQ3nZ9V2bBLyW/iABGrXHqZm0wkYdk5EICP5QdU9\n zSkMgdLFOElW4rZcPokWcT8VOX4LCedPZ8ii4Rx1kIlaeTLL9dOU5uazghTmwde3FyVn\n IrOg==","X-Forwarded-Encrypted":"i=1;\n AFNElJ8MubWc2yPV8aoHE7b5UQPffhbcSlsR56cvGtzjVQnIrZUuCUt2Vy2RYOdsiLBfC0/QQmodO+he5ZSP@vger.kernel.org","X-Gm-Message-State":"AOJu0YzpVqJmeBjMVusi/w4Qlgt5QwBfe/uDSOuQqNiv61GU4ydxygnJ\n\tGtYbVQAMZhqklAC1Quk7fPI0fAnR9Z3rFFE9mJJN73opZTLBJNnY2dy9","X-Gm-Gg":"AeBDievRg7HoCkunfNwagl+3HCcFxKhObZcUP7rMYp85+TLrWQjztQ8kPRk+IixPCMj\n\tK4pRdZbwGDRVmbCT6W8ghTOmQ/7CSfj0WnUyHzdRubvVB/+0vIBnirLfFsTh0U8vvmLia7yuj7r\n\tr5LD7IAuOaVZNDxH13nhJS5jvJf1cqD2vOYb1pM+Chj9A4hozCuOf3DPg3iu/9FdoZBcHjLhVGR\n\tkY9Xr0/CfxSzMSrEsNoicoxNGy0EaNO+bOKoNq/7XGuo4qtpZN+U+C/f26zEPzOBKKb76QPkOt4\n\t3BH1pGpFd7DLGS+63ypOh/pQjg0uB3UQi9n4wPOAoQn5tV1mBxCQV8pskAg4+zQWdXBo1a+KvLV\n\tE8xB6U5w27oIBr9d4YNIO5WANuS9se5Dvo/f7XOvFDBWg2P/iPynU3/oQcCVYzS2gmvQS/Nne2W\n\t7gMjrpgTabwO7EHHGTPtGTwSVg3tyjYsuW5i7SnMJ0YzglIyW/cOw95Td9jYLkzZywA4Dz1LKIn\n\tNbS2aK5Ttxx5ayUt4O9oueS+EpCiA7VeMib6vO8hwS7nWk=","X-Received":"by 2002:a05:600c:608e:b0:488:78f2:6b0 with SMTP id\n 5b1f17b1804b1-488d688a11amr194803115e9.29.1776104710878;\n Mon, 13 Apr 2026 11:25:10 -0700 (PDT)","From":"Prabhakar ","X-Google-Original-From":"Prabhakar ","To":"Geert Uytterhoeven ,\n\tLinus Walleij ","Cc":"linux-renesas-soc@vger.kernel.org,\n\tlinux-gpio@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tPrabhakar ,\n\tBiju Das ,\n\tFabrizio Castro ,\n\tLad Prabhakar ","Subject":"[PATCH v2 5/5] pinctrl: renesas: rzg2l: Handle PUPD for RZ/V2H(P)\n dedicated pins in PM","Date":"Mon, 13 Apr 2026 19:24:55 +0100","Message-ID":"<20260413182456.811543-6-prabhakar.mahadev-lad.rj@bp.renesas.com>","X-Mailer":"git-send-email 2.53.0","In-Reply-To":"<20260413182456.811543-1-prabhakar.mahadev-lad.rj@bp.renesas.com>","References":"<20260413182456.811543-1-prabhakar.mahadev-lad.rj@bp.renesas.com>","Precedence":"bulk","X-Mailing-List":"linux-gpio@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit"},"content":"From: Lad Prabhakar \n\nOn RZ/V2H(P), dedicated pins support pull-up/pull-down configuration\nvia PIN_CFG_PUPD. Add PUPD handling for dedicated pins in the PM\nsave/restore path.\n\nSigned-off-by: Lad Prabhakar \n---\nv1->v2:\n- New patch\n---\n drivers/pinctrl/renesas/pinctrl-rzg2l.c | 19 ++++++++++++++++++-\n 1 file changed, 18 insertions(+), 1 deletion(-)","diff":"diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c\nindex be6d229c927b..1aaa78469f52 100644\n--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c\n+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c\n@@ -2798,6 +2798,12 @@ static int rzg2l_pinctrl_reg_cache_alloc(struct rzg2l_pinctrl *pctrl)\n \t\t\t\t\t\t GFP_KERNEL);\n \t\tif (!dedicated_cache->nod[i])\n \t\t\treturn -ENOMEM;\n+\n+\t\tdedicated_cache->pupd[i] = devm_kcalloc(pctrl->dev, n_dedicated_pins,\n+\t\t\t\t\t\t\tsizeof(*dedicated_cache->pupd[i]),\n+\t\t\t\t\t\t\tGFP_KERNEL);\n+\t\tif (!dedicated_cache->pupd[i])\n+\t\t\treturn -ENOMEM;\n \t}\n \n \tpctrl->cache = cache;\n@@ -3136,7 +3142,7 @@ static void rzg2l_pinctrl_pm_setup_dedicated_regs(struct rzg2l_pinctrl *pctrl, b\n \t * port offset are close together.\n \t */\n \tfor (i = 0, caps = 0; i < pctrl->data->n_dedicated_pins; i++) {\n-\t\tbool has_iolh, has_ien, has_sr, has_nod;\n+\t\tbool has_iolh, has_ien, has_sr, has_nod, has_pupd;\n \t\tu32 off, next_off = 0;\n \t\tu64 cfg, next_cfg;\n \t\tu8 pincnt;\n@@ -3160,6 +3166,7 @@ static void rzg2l_pinctrl_pm_setup_dedicated_regs(struct rzg2l_pinctrl *pctrl, b\n \t\thas_ien = !!(caps & PIN_CFG_IEN);\n \t\thas_sr = !!(caps & PIN_CFG_SR);\n \t\thas_nod = !!(caps & PIN_CFG_NOD);\n+\t\thas_pupd = !!(caps & PIN_CFG_PUPD);\n \t\tpincnt = hweight8(FIELD_GET(RZG2L_SINGLE_PIN_BITS_MASK, cfg));\n \n \t\tif (has_iolh) {\n@@ -3178,6 +3185,11 @@ static void rzg2l_pinctrl_pm_setup_dedicated_regs(struct rzg2l_pinctrl *pctrl, b\n \t\t\tRZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + NOD(off),\n \t\t\t\t\t\t cache->nod[0][i]);\n \t\t}\n+\t\tif (has_pupd) {\n+\t\t\tRZG2L_PCTRL_REG_ACCESS32(suspend, pctrl->base + PUPD(off),\n+\t\t\t\t\t\t cache->pupd[0][i]);\n+\t\t}\n+\n \t\tif (pincnt >= 4) {\n \t\t\tif (has_iolh) {\n \t\t\t\tRZG2L_PCTRL_REG_ACCESS32(suspend,\n@@ -3199,6 +3211,11 @@ static void rzg2l_pinctrl_pm_setup_dedicated_regs(struct rzg2l_pinctrl *pctrl, b\n \t\t\t\t\t\t\t pctrl->base + NOD(off) + 4,\n \t\t\t\t\t\t\t cache->nod[1][i]);\n \t\t\t}\n+\t\t\tif (has_pupd) {\n+\t\t\t\tRZG2L_PCTRL_REG_ACCESS32(suspend,\n+\t\t\t\t\t\t\t pctrl->base + PUPD(off) + 4,\n+\t\t\t\t\t\t\t cache->pupd[1][i]);\n+\t\t\t}\n \t\t}\n \t\tcaps = 0;\n \t}\n","prefixes":["v2","5/5"]}