From mboxrd@z Thu Jan 1 00:00:00 1970 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 0C611C5AD4C for ; Wed, 15 Nov 2023 19:42:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234989AbjKOTmX (ORCPT ); Wed, 15 Nov 2023 14:42:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234991AbjKOTmW (ORCPT ); Wed, 15 Nov 2023 14:42:22 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB2F5AB for ; Wed, 15 Nov 2023 11:42:18 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3AF46C433C7; Wed, 15 Nov 2023 19:42:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700077338; bh=jwxHsmILQz92EeAYMMwWFeP9RY0XsT4VZVKWSvtq3QY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GaINoS+4RXstXhpuHX+77jebzSbgiTf1NLmt8m9BbqLeDyOXbrldqS8PZvq3CIsoN 9ynD0jsa/b2fUG/FaP+DdUW35ArbwSpTbJSTHYif8+dolWl2MXhbYULR8waJynKr9Z VMLVAKoE2GdNP0r7vbg7C/qP6dv6hcHcyVjCBYPQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Marek Vasut , Robert Foss , Sasha Levin Subject: [PATCH 6.6 214/603] drm: bridge: samsung-dsim: Initialize ULPS EXIT for i.MX8M DSIM Date: Wed, 15 Nov 2023 14:12:39 -0500 Message-ID: <20231115191628.089386645@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115191613.097702445@linuxfoundation.org> References: <20231115191613.097702445@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Marek Vasut [ Upstream commit 192948f6a923bedf461b4aa09e70a25cfb8a6041 ] The ULPS EXIT is initialized to 0xaf in downstream BSP as well as older revisions of this patchset, in newer revisions of the DSIM patchset it was left out and set to 0. Fix it. Fixes: 4d562c70c4dc ("drm: bridge: samsung-dsim: Add i.MX8M Mini/Nano support") Signed-off-by: Marek Vasut Reviewed-by: Robert Foss Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20230709134827.449185-1-marex@denx.de Signed-off-by: Sasha Levin --- drivers/gpu/drm/bridge/samsung-dsim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index cf777bdb25d2a..6f2ca74238d14 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -385,7 +385,7 @@ static const unsigned int imx8mm_dsim_reg_values[] = { [RESET_TYPE] = DSIM_SWRST, [PLL_TIMER] = 500, [STOP_STATE_CNT] = 0xf, - [PHYCTRL_ULPS_EXIT] = 0, + [PHYCTRL_ULPS_EXIT] = DSIM_PHYCTRL_ULPS_EXIT(0xaf), [PHYCTRL_VREG_LP] = 0, [PHYCTRL_SLEW_UP] = 0, [PHYTIMING_LPX] = DSIM_PHYTIMING_LPX(0x06), -- 2.42.0