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[2a01:c22:76c9:eb00::e63]) by smtp.googlemail.com with ESMTPSA id m17-20020a50c191000000b004af6a840f21sm209208edf.15.2023.02.22.13.04.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Feb 2023 13:04:41 -0800 (PST) From: Martin Blumenstingl To: linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH v1 RFC 2/3] tty: serial: meson: Add a new compatible string for the G12A SoC Date: Wed, 22 Feb 2023 22:04:24 +0100 Message-Id: <20230222210425.626474-3-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230222210425.626474-1-martin.blumenstingl@googlemail.com> References: <20230222210425.626474-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230222_130448_240360_EE2787F8 X-CRM114-Status: GOOD ( 14.32 ) 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: , Cc: neil.armstrong@linaro.org, Martin Blumenstingl , gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, jirislaby@kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Amlogic Meson G12A (and later) SoCs also have the "divide XTAL by 2" bit as the S4 UART controllers. Add a new compatible string for these SoCs and enable the has_xtal_div2 flag for them. Tested-by: Christian Hewitt Signed-off-by: Martin Blumenstingl --- drivers/tty/serial/meson_uart.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c index 74110017988a..2501db5a7aaf 100644 --- a/drivers/tty/serial/meson_uart.c +++ b/drivers/tty/serial/meson_uart.c @@ -779,7 +779,7 @@ static int meson_uart_remove(struct platform_device *pdev) return 0; } -static struct meson_uart_data s4_uart_data = { +static struct meson_uart_data meson_g12a_uart_data = { .has_xtal_div2 = true, }; @@ -788,9 +788,13 @@ static const struct of_device_id meson_uart_dt_match[] = { { .compatible = "amlogic,meson8-uart" }, { .compatible = "amlogic,meson8b-uart" }, { .compatible = "amlogic,meson-gx-uart" }, + { + .compatible = "amlogic,meson-g12a-uart", + .data = (void *)&meson_g12a_uart_data, + }, { .compatible = "amlogic,meson-s4-uart", - .data = (void *)&s4_uart_data, + .data = (void *)&meson_g12a_uart_data, }, { /* sentinel */ }, };