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Mon, 22 Jan 2024 22:06:44 -0800 (PST) Received: from localhost ([122.172.81.83]) by smtp.gmail.com with ESMTPSA id o125-20020a62cd83000000b006dd7f773c67sm207626pfg.167.2024.01.22.22.06.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jan 2024 22:06:43 -0800 (PST) Date: Tue, 23 Jan 2024 11:36:41 +0530 From: Viresh Kumar To: tianyu2 Cc: rafael@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] cpufreq: imx6: use regmap to read ocotp register Message-ID: <20240123060641.gtqghndtja2m6rzu@vireshk-i7> References: <20240109114521.518195-1-tianyu2@kernelsoft.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240109114521.518195-1-tianyu2@kernelsoft.com> On 09-01-24, 19:45, tianyu2 wrote: > Reading the ocotp register directly is unsafe and will cause the system > to hang if its clock is not turned on in CCM. The regmap interface has > clk enabled, which can solve this problem. > > Signed-off-by: tianyu2 > --- > drivers/cpufreq/imx6q-cpufreq.c | 45 +++++++++++---------------------- > 1 file changed, 15 insertions(+), 30 deletions(-) Applied. Thanks. -- viresh