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Thu, 09 Jun 2022 09:26:27 +0200 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1nzCYk-0005vA-Gr; Thu, 09 Jun 2022 09:26:26 +0200 Date: Thu, 9 Jun 2022 09:26:26 +0200 To: Alexander Shiyan Cc: barebox@lists.infradead.org Message-ID: <20220609072626.GZ1615@pengutronix.de> References: <20220607100337.18277-1-eagle.alexander923@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220607100337.18277-1-eagle.alexander923@gmail.com> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) From: Sascha Hauer X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220609_002630_631851_EDC834F2 X-CRM114-Status: GOOD ( 25.49 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.1 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 1/2] serial: ns16550: Adding compatibility for the AM437X platforms X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On Tue, Jun 07, 2022 at 01:03:36PM +0300, Alexander Shiyan wrote: > Adding compatibility for AM437X platforms. > Since the serial node is not populated with a clock node, > let's add an additional driver variable to set the default clock speed. > > Signed-off-by: Alexander Shiyan > --- > drivers/serial/serial_ns16550.c | 17 +++++++++++++++-- > 1 file changed, 15 insertions(+), 2 deletions(-) Applied, thanks Sascha > > diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c > index f93a89ab95..fb6af42e00 100644 > --- a/drivers/serial/serial_ns16550.c > +++ b/drivers/serial/serial_ns16550.c > @@ -42,8 +42,9 @@ struct ns16550_priv { > }; > > struct ns16550_drvdata { > - void (*init_port)(struct console_device *cdev); > - const char *linux_console_name; > + void (*init_port)(struct console_device *cdev); > + const char *linux_console_name; > + unsigned int clk_default; > }; > > static inline struct ns16550_priv *to_ns16550_priv(struct console_device *cdev) > @@ -362,6 +363,12 @@ static __maybe_unused struct ns16550_drvdata omap_drvdata = { > .linux_console_name = "ttyO", > }; > > +static __maybe_unused struct ns16550_drvdata am43xx_drvdata = { > + .init_port = ns16550_omap_init_port, > + .linux_console_name = "ttyO", > + .clk_default = 48000000, > +}; > + > static __maybe_unused struct ns16550_drvdata jz_drvdata = { > .init_port = ns16550_jz_init_port, > }; > @@ -472,6 +479,9 @@ static int ns16550_probe(struct device_d *dev) > else > ns16550_probe_dt(dev, priv); > > + if (devtype->clk_default && !priv->plat.clock) > + priv->plat.clock = devtype->clk_default; > + > if (!priv->plat.clock) { > priv->clk = clk_get(dev, NULL); > if (IS_ERR(priv->clk)) { > @@ -537,6 +547,9 @@ static struct of_device_id ns16550_serial_dt_ids[] = { > }, { > .compatible = "ti,omap4-uart", > .data = &omap_drvdata, > + }, { > + .compatible = "ti,am4372-uart", > + .data = &am43xx_drvdata, > }, > #endif > #if IS_ENABLED(CONFIG_MACH_MIPS_XBURST) > -- > 2.32.0 > > > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox