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[46.91.238.234]) by smtp.gmail.com with ESMTPSA id s7-v6sm8552340wmd.0.2018.10.12.03.39.58 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 12 Oct 2018 03:39:58 -0700 (PDT) Date: Fri, 12 Oct 2018 12:39:57 +0200 From: Thierry Reding To: Paul Cercueil Cc: Thomas Gleixner , Daniel Lezcano , Rob Herring , Mark Rutland , Ralf Baechle , Paul Burton , Jonathan Corbet , od@zcrc.me, Mathieu Malaterre , linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-mips@linux-mips.org, linux-doc@vger.kernel.org, linux-clk@vger.kernel.org Subject: Re: [PATCH v7 12/24] pwm: jz4740: Use regmap and clocks from TCU driver Message-ID: <20181012103957.GF9162@ulmo> References: <20180821171635.22740-1-paul@crapouillou.net> <20180821171635.22740-13-paul@crapouillou.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="H4SyuGOnfnj3aJqJ" Content-Disposition: inline In-Reply-To: <20180821171635.22740-13-paul@crapouillou.net> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org --H4SyuGOnfnj3aJqJ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Aug 21, 2018 at 07:16:23PM +0200, Paul Cercueil wrote: > The ingenic-timer "TCU" driver provides us with a regmap, that we can > use to safely access the TCU registers. >=20 > It also provides us with clocks, that can be (un)gated, reparented or > reclocked from devicetree, instead of having these settings hardcoded in > this driver. >=20 > While this driver is devicetree-compatible, it is never (as of now) > probed from devicetree, so this change does not introduce a ABI problem > with current devicetree files. >=20 > Signed-off-by: Paul Cercueil > --- >=20 > Notes: > v5: New patch > =20 > v6: Drop requirement of probing from devicetree > =20 > v7: No change >=20 > drivers/pwm/Kconfig | 2 + > drivers/pwm/pwm-jz4740.c | 124 +++++++++++++++++++++++++++++++----------= ------ > 2 files changed, 83 insertions(+), 43 deletions(-) >=20 > diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig > index a4d262db9945..58359bf22b96 100644 > --- a/drivers/pwm/Kconfig > +++ b/drivers/pwm/Kconfig > @@ -202,6 +202,8 @@ config PWM_IMX > config PWM_JZ4740 > tristate "Ingenic JZ47xx PWM support" > depends on MACH_INGENIC > + depends on COMMON_CLK > + select INGENIC_TIMER > help > Generic PWM framework driver for Ingenic JZ47xx based > machines. > diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c > index a7b134af5e04..1bda8d8e9865 100644 > --- a/drivers/pwm/pwm-jz4740.c > +++ b/drivers/pwm/pwm-jz4740.c > @@ -14,21 +14,21 @@ > */ > =20 > #include > +#include Why do you need this? 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