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 05D2CC2BB3F for ; Wed, 15 Nov 2023 20:42:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233252AbjKOUmm (ORCPT ); Wed, 15 Nov 2023 15:42:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233385AbjKOTZk (ORCPT ); Wed, 15 Nov 2023 14:25:40 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CE351B8 for ; Wed, 15 Nov 2023 11:25:37 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B89B9C433CA; Wed, 15 Nov 2023 19:25:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700076337; bh=cPnsWrvbDtkdpA7+MkpKo8oSEZjzdGCT1V0nmaIvPgU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MeXXGg2KDYfh1bNQTDQldOh7Sr14WMkQEjMgZtQsRwa1DetvpDuAMS+OFZiV2RfEa Fhv4R8FapoaeHKPUyOkYUwDubdDamuEBDovVzV/Aox31m5TVUrhrJHUGMXUW8m3gwR R65e4n5iTl4sj5fOm5iQ7DGZQJMOSJtamLmjCGDA= 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 6.5 202/550] drm: bridge: samsung-dsim: Initialize ULPS EXIT for i.MX8M DSIM Date: Wed, 15 Nov 2023 14:13:06 -0500 Message-ID: <20231115191614.777048604@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115191600.708733204@linuxfoundation.org> References: <20231115191600.708733204@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 6.5-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 9e253af69c7a1..76be9dc0693f6 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -384,7 +384,7 @@ 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