From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 796E84409; Mon, 23 Jun 2025 22:01:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750716095; cv=none; b=ZxG5ZzWT7xAwrDApFq4C6UuZuVWvnW8MyHNMLn2vA4jJZiOWn5jbJii23dV5vUwdar0Eod9XK/HQsUIQeyuaLAxGofM6ixPZiSBrGcXY4EQ5vDGZbd5RcUShkxkVsf892vPVjESH44YmBJEkMRwilRbiN+yhN4erqNY3OZIFp4E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750716095; c=relaxed/simple; bh=WuXfuZWcf9hI4X8mYQ+F55SUH8gyIZgDxCOqeZwcHPY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=s38I0L+CTXkLiZdENId1MaBdoqvY43Ri4B7x0VZ5tAc4McNEZ1CCGJCtHXmC7eCFHYfKU6B+eHWbGj7BbJ/eVotT85KjQ3h3QYlv7c2WHTqdd1cluNyxq/3I4Wrc4jdfa6aDj+AZxltduJh2Sa1OQcWYIOhMZMacUPKlrgw60As= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Bt8i0uQl; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Bt8i0uQl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0DDBAC4CEEA; Mon, 23 Jun 2025 22:01:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1750716095; bh=WuXfuZWcf9hI4X8mYQ+F55SUH8gyIZgDxCOqeZwcHPY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Bt8i0uQlQw9gp3DwyWfb5N4Fislsurn2lU6rrqrWsBESeF7QuaNFuu/MpOgYPYEZF 5I4gQ3W1f3UxwnO/vgUVLijP1wFPhZ5FWy4czyvskptZICkU8LodVQQif4ClM4eYZR X64CkuWa/j5f8gh8KNkl7YJSEMtORFa8ZopxnM80= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sukrut Bellary , Kevin Hilman , Judith Mendez , Ulf Hansson , Sasha Levin Subject: [PATCH 5.15 302/411] pmdomain: ti: Fix STANDBY handling of PER power domain Date: Mon, 23 Jun 2025 15:07:26 +0200 Message-ID: <20250623130641.249318542@linuxfoundation.org> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250623130632.993849527@linuxfoundation.org> References: <20250623130632.993849527@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sukrut Bellary [ Upstream commit 36795548dcc841c73f03793ed6cf741a88130922 ] Per AM335x TRM[1](section 8.1.4.3 Power mode), in case of STANDBY, PER domain should be ON. So, fix the PER power domain handling on standby. [1] https://www.ti.com/lit/ug/spruh73q/spruh73q.pdf Signed-off-by: Sukrut Bellary Reviewed-by: Kevin Hilman Tested-by: Judith Mendez Link: https://lore.kernel.org/r/20250318230042.3138542-3-sbellary@baylibre.com Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin --- drivers/soc/ti/omap_prm.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c index 1248d5d56c8d4..544e57fff96ca 100644 --- a/drivers/soc/ti/omap_prm.c +++ b/drivers/soc/ti/omap_prm.c @@ -19,7 +19,9 @@ #include #include #include - +#if IS_ENABLED(CONFIG_SUSPEND) +#include +#endif #include enum omap_prm_domain_mode { @@ -89,6 +91,7 @@ struct omap_reset_data { #define OMAP_PRM_HAS_RSTST BIT(1) #define OMAP_PRM_HAS_NO_CLKDM BIT(2) #define OMAP_PRM_RET_WHEN_IDLE BIT(3) +#define OMAP_PRM_ON_WHEN_STANDBY BIT(4) #define OMAP_PRM_HAS_RESETS (OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_RSTST) @@ -405,7 +408,8 @@ static const struct omap_prm_data am3_prm_data[] = { .name = "per", .base = 0x44e00c00, .pwrstctrl = 0xc, .pwrstst = 0x8, .dmap = &omap_prm_noinact, .rstctrl = 0x0, .rstmap = am3_per_rst_map, - .flags = OMAP_PRM_HAS_RSTCTRL, .clkdm_name = "pruss_ocp" + .flags = OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_ON_WHEN_STANDBY, + .clkdm_name = "pruss_ocp", }, { .name = "wkup", .base = 0x44e00d00, -- 2.39.5