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GET /api/patches/2222810/?format=api
{ "id": 2222810, "url": "http://patchwork.ozlabs.org/api/patches/2222810/?format=api", "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/projects/42/?format=api", "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": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260413182456.811543-6-prabhakar.mahadev-lad.rj@bp.renesas.com>", "list_archive_url": null, "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/people/9539/?format=api", "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/series/499739/?format=api", "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": {}, "related": [], "headers": { "Return-Path": "\n <linux-gpio+bounces-35127-incoming=patchwork.ozlabs.org@vger.kernel.org>", "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; 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Add PUPD handling for dedicated pins in the PM\nsave/restore path.\n\nSigned-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>\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" ] }