From patchwork Wed Feb 8 09:38:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 13132792 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4B0A6C05027 for ; Wed, 8 Feb 2023 09:46:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jn1yVuynnUJ6RGGVvfutjB1ubeoAYz1r97nmKqViUhA=; b=Ajq3GouTuaqDS7 /5UvSl4vWxTseEU9T7g8F1dUZqQgWt2a9R5vojoFDR4OKeTcS/TbMMAwVA2Vd//u5k+20LNgx/LMw wINegOU/gLLQ0bjGSJX7DuBdXSse6jm7VcqvetACT5k2sKjikCs0EjR2E2tgpRuKsf1Ve37LMAeIS QZdxAnMr9E1cJgCQ9jqYVknisS8pDV3Bobzezm5hKrDkRuB0h6vgew0MNZA5/cF9+dLahuER1JwJ1 jMUhHpiic73tb6a/yJeCkM/yBY/lve51ktun5uqWIc6DSr6SI1ZQsj0KQffsqRlNAg9W7M7hXjfof gYxVTxQQAnU2d1CVMM+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPh1g-00EyK7-AB; Wed, 08 Feb 2023 09:46:04 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPgue-00Ev86-9H for linux-rockchip@lists.infradead.org; Wed, 08 Feb 2023 09:38:50 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pPguU-00039S-Hp; Wed, 08 Feb 2023 10:38:38 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1pPguS-003UAb-DB; Wed, 08 Feb 2023 10:38:37 +0100 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pPguQ-000s92-Pg; Wed, 08 Feb 2023 10:38:34 +0100 From: Sascha Hauer To: linux-pm@vger.kernel.org Cc: linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Heiko Stuebner , Kyungmin Park , MyungJoo Ham , Will Deacon , Mark Rutland , kernel@pengutronix.de, Michael Riesch , Sascha Hauer Subject: [PATCH v2 12/19] PM / devfreq: rockchip-dfi: Handle LPDDR4X Date: Wed, 8 Feb 2023 10:38:23 +0100 Message-Id: <20230208093830.143284-13-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230208093830.143284-1-s.hauer@pengutronix.de> References: <20230208093830.143284-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-rockchip@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230208_013848_463589_258BA6C1 X-CRM114-Status: GOOD ( 14.69 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org In the DFI driver LPDDR4X can be handled in the same way as LPDDR4. Add the missing case. Signed-off-by: Sascha Hauer --- drivers/devfreq/event/rockchip-dfi.c | 1 + include/soc/rockchip/rockchip_grf.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c index 92ee61c96a1a9..dc48d9c26f599 100644 --- a/drivers/devfreq/event/rockchip-dfi.c +++ b/drivers/devfreq/event/rockchip-dfi.c @@ -89,6 +89,7 @@ static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev) dfi_regs + DDRMON_CTRL); break; case ROCKCHIP_DDRTYPE_LPDDR4: + case ROCKCHIP_DDRTYPE_LPDDR4X: writel_relaxed(HIWORD_UPDATE(DDRMON_CTRL_LPDDR4, DDRMON_CTRL_DDR_TYPE_MASK), dfi_regs + DDRMON_CTRL); break; diff --git a/include/soc/rockchip/rockchip_grf.h b/include/soc/rockchip/rockchip_grf.h index dc77bb762a05a..7150a3362b142 100644 --- a/include/soc/rockchip/rockchip_grf.h +++ b/include/soc/rockchip/rockchip_grf.h @@ -11,5 +11,6 @@ #define ROCKCHIP_DDRTYPE_LPDDR2 5 #define ROCKCHIP_DDRTYPE_LPDDR3 6 #define ROCKCHIP_DDRTYPE_LPDDR4 7 +#define ROCKCHIP_DDRTYPE_LPDDR4X 8 #endif /* __SOC_ROCKCHIP_GRF_H */