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 BD50F30F90 for ; Fri, 6 Oct 2023 18:26:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Oa1pz1OT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02E30C433C9; Fri, 6 Oct 2023 18:26:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696616767; bh=DMnsAyUwTj54QnEen7gCvken46S4eDiVAXnoNg1seOA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Oa1pz1OTZt/oOkqajeiEN0hflFW2ehI8EIMVSkZYPhy7fcEOUb7ZSsWTRAp28nrPP JklCWOaq6FbD0G7uGVy5K/qzHyDLv4azhg0ideDhw1ptBJefMJRarfnwJV4uKUEBQ5 jdLgsVuTiSUtCBFb+2Fm6jFEa9seNnqECjW7dwScGcG58l+orK55KZLoaeI/fApeay 9M+wRqR38/fj5zAFIxD3u/uloiBFTWv5OwSaFtOar4eGzicdGRxsYC1+ebdHEHH6s6 gkz9uW3a1J/+qlMvqzn+vewd/aBpMoBjAsg+nhpGnrDBMamI4gSFJ8+j8eED6ZG0d5 F5CkIJ5UbXwPA== Message-ID: Date: Sat, 7 Oct 2023 03:26:02 +0900 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH v7 12/26] PM / devfreq: rockchip-dfi: Handle LPDDR4X Content-Language: en-US To: Sascha Hauer , linux-rockchip@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Heiko Stuebner , Kyungmin Park , MyungJoo Ham , Will Deacon , Mark Rutland , kernel@pengutronix.de, Michael Riesch , Robin Murphy , Vincent Legoll , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, Sebastian Reichel , Jonathan Cameron References: <20230704093242.583575-1-s.hauer@pengutronix.de> <20230704093242.583575-13-s.hauer@pengutronix.de> From: Chanwoo Choi In-Reply-To: <20230704093242.583575-13-s.hauer@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 23. 7. 4. 18:32, Sascha Hauer wrote: > In the DFI driver LPDDR4X can be handled in the same way as LPDDR4. Add > the missing case. > > Reviewed-by: Jonathan Cameron > Reviewed-by: Sebastian Reichel > 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 16cd5365671f7..0a568c5551699 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 dde1a9796ccb5..e46fd72aea8d1 100644 > --- a/include/soc/rockchip/rockchip_grf.h > +++ b/include/soc/rockchip/rockchip_grf.h > @@ -12,6 +12,7 @@ enum { > ROCKCHIP_DDRTYPE_LPDDR2 = 5, > ROCKCHIP_DDRTYPE_LPDDR3 = 6, > ROCKCHIP_DDRTYPE_LPDDR4 = 7, > + ROCKCHIP_DDRTYPE_LPDDR4X = 8, > }; > > #endif /* __SOC_ROCKCHIP_GRF_H */ Acked-by: Chanwoo Choi -- Best Regards, Samsung Electronics Chanwoo Choi