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Thu, 19 Oct 2023 11:52:51 +0000 (GMT) Received: from epsmgmc1p1new.samsung.com (unknown [182.195.42.40]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20231019115251epsmtrp1c3636b2641f3a4cc612957ee8c853220~PgAuUd6DX1920719207epsmtrp1E; Thu, 19 Oct 2023 11:52:51 +0000 (GMT) X-AuditID: b6c32a35-eabff70000002610-11-653118943096 Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgmc1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 19.C8.07368.39811356; Thu, 19 Oct 2023 20:52:51 +0900 (KST) Received: from cw00choi03 (unknown [10.113.111.106]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20231019115251epsmtip19f1b1d4d9a7467a31fc9f17fc911add4~PgAuBgZ7_2933229332epsmtip1Q; Thu, 19 Oct 2023 11:52:51 +0000 (GMT) From: "Chanwoo Choi" To: "'Sascha Hauer'" , Cc: , , , "'Heiko Stuebner'" , "'Chanwoo Choi'" , "'Kyungmin Park'" , "'MyungJoo Ham'" , "'Will Deacon'" , "'Mark Rutland'" , , "'Michael Riesch'" , "'Robin Murphy'" , "'Vincent Legoll'" , "'Rob Herring'" , "'Krzysztof Kozlowski'" , "'Conor Dooley'" , , "'Sebastian Reichel'" In-Reply-To: <20231018061714.3553817-13-s.hauer@pengutronix.de> Subject: RE: [PATCH v8 12/26] PM / devfreq: rockchip-dfi: Handle LPDDR4X Date: Thu, 19 Oct 2023 20:52:51 +0900 Message-ID: <001601da0282$c9da9380$5d8fba80$@samsung.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 16.0 Content-Language: ko Thread-Index: AQFYMiMsP3soeW2GlDsie1R9CxInBwLYD361AKl8EtKxOJTTQA== X-Brightmail-Tracker: H4sIAAAAAAAAA02Tf0wTZxjHee+u7aFhOWqFV0y03ISJs9BTii8LKGPE3JyZJIbFuDns4GxJ y7Vriz+QTGAMxQxrRTbtwOJAgh0IAzZ+ZDhEFI2O4JjIQAyCLNOCggyiMsZaDzf++zzPfb/3 PN973yNx6YQ4gEzhLZyJV+tp8SLix8shCsVJyHDKF1eDka33NwJVtnRiyNHeKUJzQy4RchY2 EejYn/dx9Ev2qATVDveIUHdzkRhN5rcD9HRwDkfn7tzC0KWzq1B/VoUYfdHSLkGXxh+I0GxD LYEGXO+jjqo/xCjnripGxlaeqQRs40AZYJvsAxK21pknZu/2/CRm68oOsdZZJXus3gnYhp4z ODtZu4J1zAyD+MU7dVFaTp3MmeQcn2RITuE10fR72xPfSVRFKBkFE4k20HJencpF03Fb4xWb U/TugLR8r1qf5m7Fq81mOmxjlMmQZuHkWoPZEk1zxmS9UWUMNatTzWm8JpTnLG8xSuU6lVu4 W6cdnYgwjsn2O7+yYplg1Pco8CYhFQ5rfi2VHAWLSCnVCOCg7YpYKJ4C2JU5KfGopNQ0gHn9 mleO4zWF86IWAKu+HiKE4iGANW1j7ickKabWwpJnCR6DjEqA1muNmIdxaloEx+fe9bA3tQk2 vbjzcsASioXluZWEhwkqCLY1OUUe9qEi4XN7CSawL7x++gEhvGclbBgrwoWF5PD5SLlI6Mvg N3m5uDA3FnY5T2Ce3SBV6g3Hr5ycN8TBzx0d87wEPuqolwgcAB9acyWCoQDAWy4XLhTVAH5/ PmfesR7+fK4A86TEqRBY3RwmtANh00wxELZ4DT6e+lLkkUDKBx7JlQqS12H34AAm8DJYejhP fBzQ9gXZ7Auy2Rfksf8/rAQQTuDHGc2pGs7MGJn/DjvJkFoLXt79NapGYBsbD20DGAnaACRx WuYTxCo5qU+y+kA6ZzIkmtL0nLkNqNxf24YHLE0yuH8e3pLIhEcqwyPWrQ9HTARD+/vgQ/nJ UkqjtnA6jjNyplc+jPQOyMR0CWtv8BkzFc2dYa0Jn+zaezmEG8n3yis7+O3y/kn5G4GBluyx bavCQx1Rj2z7xORnn3brZavlW7q7vKzpc4XbW+s2bTHdvJi0069+2/2oXZZBtLzq49bW2Q8z VqiKbxT+wwRrUmy9Q30hF1zkYsUTKV30UX1Q5hPRsqn+PrvivHXPY4cu+PeuOAeIPltXXK26 ecH/u957q4kZ72d9e/btKI1X62I2/nAgy7H74Cnm4vV7rG0EZqVV9P2lvS3dUJw17dcdV5Jx 7YO/M3Av//yrfr4xw9qYrelLQ1HUytj48py3DYduT4wcfjNTsSNiqmAzXzLpcuVkk/tHqSNT sbxRX8HRhFmrZtbgJrP6X1odmWKEBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrFIsWRmVeSWpSXmKPExsWy7bCSnO5kCcNUg0N/NSwm3rjCYrFm7zkm i/lHzrFa/H/0mtVi1dSdLBZ9Lx4yW5xtesNusenxNVaLy7vmsFl87j3CaPHpwX9mi6XXLzJZ HFyoYnG7cQWbReveI+wWBz88YbX4u30Ti8Xd134Wx9c+Y7NouWPqIOKxZt4aRo8dd5cweuyc dZfdY9OqTjaPO9f2sHlsXlLv0f/XwKNvyypGj+3X5jF7fN4k5zH/92PGAO4oLpuU1JzMstQi fbsErow3H80K3opUrJrWz9TA+Eawi5GTQ0LARGLChqlsXYxcHEICuxkl/n86wwSRkJSYdvEo cxcjB5AtLHH4cDFEzXNGiXPrZrGCxNkEdCQW/AgFKRcRCJXoP7GDCaSGWaCFTWLXss9QQw8x SpxfeJgZpIpTwF5i56/r7CC2sICHxLK2NSwgNouAqsShnatYQWxeAUuJn7MWMEHYghInZz5h AVnGLKAn0baRESTMLCAvsf3tHGaIOxUkfj5dxgoRF5GY3dnGDHGQk8SFVZOYJjAKz0IyaRbC pFlIJs1C0r2AkWUVo2RqQXFuem6yYYFhXmq5XnFibnFpXrpecn7uJkZw9Gtp7GC8N/+f3iFG Jg5GoBc5mJVEeFU9DFKFeFMSK6tSi/Lji0pzUosPMUpzsCiJ8xrOmJ0iJJCeWJKanZpakFoE k2Xi4JRqYJL15Fn17sD1Ky1/5zU8cnnwauWvqW63dXYLWQV22XrU5+54fLv65ZxQRY4bTjaH pfx3R/8MuBjq0jF/xbQiq5/N2WETLA9YHu/90qLw8+VfVlc5G7aT0gonfax1ixqM1tqkv2w8 styU58RMqSfHp3yx+vVZ/MDT1REPdO/7K2dJ/Ld/dqxo+plFPcy/AzOrn69VkQ/UmcS5yWRR f1OmWseuBQ6TrDek7f9UMoXZUi58bbABE+uECwLrr6h9WDPXq6ClbFViaMW1Zz07UvImpctZ ib07GyZSOKdH0jTIb8aCrV4LuZxZ0lNXvl6j+uDOjrWLswzqzjctXhPMsLPqw4ziuMDJvl61 GXk21292tCqxFGckGmoxFxUnAgCb52CXbQMAAA== X-CMS-MailID: 20231019115251epcas1p1344c160cc6eb49e43460c932991ad195 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20231018063708epcas1p1a4fd8b17e305424fafd04e10ebb62d1a References: <20231018061714.3553817-1-s.hauer@pengutronix.de> <20231018061714.3553817-13-s.hauer@pengutronix.de> > -----Original Message----- > From: Sascha Hauer > Sent: Wednesday, October 18, 2023 3:17 PM > To: linux-rockchip@lists.infradead.org > Cc: linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; > linux-pm@vger.kernel.org; Heiko Stuebner ; Chanwoo Choi > ; 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 > ; Sascha Hauer ; > Jonathan Cameron ; Chanwoo Choi > > Subject: [PATCH v8 12/26] PM / devfreq: rockchip-dfi: Handle LPDDR4X > > 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 > Acked-by: Chanwoo Choi > 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 8ce0191552ef1..bdf421b248df9 100644 > --- a/drivers/devfreq/event/rockchip-dfi.c > +++ b/drivers/devfreq/event/rockchip-dfi.c > @@ -90,6 +90,7 @@ 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 */ > -- > 2.39.2 Applied it. Thanks Best Regards, Chanwoo Choi