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([2001:861:44c0:66c0:3ce1:1ed1:5e14:cd49]) by smtp.gmail.com with ESMTPSA id t4-20020adfe104000000b00205b50f04f0sm1630593wrz.86.2022.04.22.05.30.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 22 Apr 2022 05:30:21 -0700 (PDT) Message-ID: Date: Fri, 22 Apr 2022 14:30:20 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH V3 2/2] tty: serial: meson: Added S4 SOC compatibility Content-Language: en-US To: Yu Tu , linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Kevin Hilman , Jerome Brunet Cc: Jiri Slaby , Martin Blumenstingl References: <20220422111320.19234-1-yu.tu@amlogic.com> <20220422111320.19234-3-yu.tu@amlogic.com> From: Neil Armstrong Organization: Baylibre In-Reply-To: <20220422111320.19234-3-yu.tu@amlogic.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220422_053024_336171_53F7E62D X-CRM114-Status: GOOD ( 15.25 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org On 22/04/2022 13:13, Yu Tu wrote: > Make UART driver compatible with S4 SOC UART. Meanwhile, the S4 SOC > UART uses 12MHz as the clock source for baud rate calculations. > > Signed-off-by: Yu Tu > --- > drivers/tty/serial/meson_uart.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c > index 58bd2723c004..c748e5dd5348 100644 > --- a/drivers/tty/serial/meson_uart.c > +++ b/drivers/tty/serial/meson_uart.c > @@ -790,11 +790,19 @@ static int meson_uart_remove(struct platform_device *pdev) > return 0; > } > > +static struct meson_uart_data s4_uart_data = { > + .has_xtal_div2 = true, > +}; > + > static const struct of_device_id meson_uart_dt_match[] = { > { .compatible = "amlogic,meson6-uart" }, > { .compatible = "amlogic,meson8-uart" }, > { .compatible = "amlogic,meson8b-uart" }, > { .compatible = "amlogic,meson-gx-uart" }, > + { > + .compatible = "amlogic,meson-s4-uart", > + .data = (void *)&s4_uart_data, > + }, > { /* sentinel */ }, > }; > MODULE_DEVICE_TABLE(of, meson_uart_dt_match); Reviewed-by: Neil Armstrong _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic