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Wed, 26 Nov 2025 01:08:00 -0800 (PST) From: Francesco Lavra To: Greg Kroah-Hartman , Jiri Slaby , Andy Shevchenko , Kartik Rajput , Geert Uytterhoeven , Wolfram Sang , Robert Marko , Thierry Bultel , Douglas Anderson , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Subject: [PATCH] serial: tegra: remove Kconfig dependency on APB DMA controller Date: Wed, 26 Nov 2025 10:07:59 +0100 Message-Id: <20251126090759.4042709-1-flavra@baylibre.com> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1296; i=flavra@baylibre.com; h=from:subject; bh=SxXs0jJw54u4T/BoH+wt2bNZmY83CnWUqMqwrqahc4Y=; b=owEB7QES/pANAwAKAe3xO3POlDZfAcsmYgBpJsKTGnioQnBCciK6b/eKgOpCqc4BocWfKPLBX jD7YC57Zy+JAbMEAAEKAB0WIQSGV4VPlTvcox7DFObt8TtzzpQ2XwUCaSbCkwAKCRDt8TtzzpQ2 X1JnC/kBFPHGjvXwMpT3otYkUd8E5kaxlSYtnyyhQz4I7QI+B7V0UMea7rG2jyKGUSVaW7uegJD E5A/Raj7yYPtjz74kE+xiaUCEi5TSXXvp12vRXArlaCPO5CSwGBNKZ2FuTWdgXJm7ZrAZ+0OihZ OHadygRkA7n/owRWZ9CoGj0QBA0UzbRyvbJkkn9b70a3+aj77IUulSS35loq4casCeo1tzpJOUD uDxHbs3WZ39zRKHHztM+7oCEwCHlb/Hr5nCBV1Qi9Aj8WLhT0suyeRcsneHudIYqC1HYE93B8PG qwM7f7a4gJm9inu/V4TKmCdj9l1GPIDWdFr7ZU8lxLIjA7/z//YJtOVujvTuwxG0mXGTtbg9uff dQ/pW29f1uKxJjclmVkFn371QqC35t8nWHG4HGdVzQtlTMg/EKCmlOJLtmtExAjarc+eqBk0BRl Qt9OX8cxcbhBmqrsr6XPQCg3rQAsxlQLGvkgu/NQdb3x0l09dY2UfthEwCVkFWuvEDVcc= X-Developer-Key: i=flavra@baylibre.com; a=openpgp; fpr=8657854F953BDCA31EC314E6EDF13B73CE94365F Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" This driver runs also on SoCs without a Tegra20 APB DMA controller (e.g. Tegra234). Remove the Kconfig dependency on TEGRA20_APB_DMA, and remove reference to the APB DMA controller from the Kconfig help text. Fixes: 60d2016a5161 ("arm64: tegra: Add Tegra234 GPCDMA device tree node") Signed-off-by: Francesco Lavra Reviewed-by: Andy Shevchenko --- drivers/tty/serial/Kconfig | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 44427415a80d..6212a814fdb7 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -255,14 +255,13 @@ config SERIAL_SAMSUNG_CONSOLE =20 config SERIAL_TEGRA tristate "NVIDIA Tegra20/30 SoC serial controller" - depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST + depends on ARCH_TEGRA || COMPILE_TEST select SERIAL_CORE help Support for the on-chip UARTs on the NVIDIA Tegra series SOCs providing /dev/ttyTHS0, 1, 2, 3 and 4 (note, some machines may not provide all of these ports, depending on how the serial port - are enabled). This driver uses the APB DMA to achieve higher baudrate - and better performance. + are enabled). =20 config SERIAL_TEGRA_TCU tristate "NVIDIA Tegra Combined UART" --=20 2.39.5