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[91.139.201.119]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4316f5cc57esm29922105e9.48.2024.10.20.11.02.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Oct 2024 11:02:06 -0700 (PDT) From: Ivaylo Ivanov To: Krzysztof Kozlowski , Greg Kroah-Hartman , Jiri Slaby , Alim Akhtar , Rob Herring , Conor Dooley Cc: linux-samsung-soc@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/2] tty: serial: samsung: Add Exynos8895 compatible Date: Sun, 20 Oct 2024 21:02:01 +0300 Message-ID: <20241020180201.376151-3-ivo.ivanov.ivanov1@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241020180201.376151-1-ivo.ivanov.ivanov1@gmail.com> References: <20241020180201.376151-1-ivo.ivanov.ivanov1@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add serial driver data for Exynos8895 SoC. The main difference from other platforms is that fifosize is only specified via the samsung,uart-fifosize DT property. Signed-off-by: Ivaylo Ivanov Reviewed-by: Krzysztof Kozlowski --- drivers/tty/serial/samsung_tty.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_= tty.c index 0d184ee2f..ce3c3ec34 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -2498,6 +2498,12 @@ static const struct s3c24xx_serial_drv_data exynos85= 0_serial_drv_data =3D { .fifosize =3D { 256, 64, 64, 64 }, }; =20 +static const struct s3c24xx_serial_drv_data exynos8895_serial_drv_data =3D= { + EXYNOS_COMMON_SERIAL_DRV_DATA, + /* samsung,uart-fifosize must be specified in the device tree. */ + .fifosize =3D { 0 }, +}; + static const struct s3c24xx_serial_drv_data gs101_serial_drv_data =3D { .info =3D { .name =3D "Google GS101 UART", @@ -2528,12 +2534,14 @@ static const struct s3c24xx_serial_drv_data gs101_s= erial_drv_data =3D { #define EXYNOS4210_SERIAL_DRV_DATA (&exynos4210_serial_drv_data) #define EXYNOS5433_SERIAL_DRV_DATA (&exynos5433_serial_drv_data) #define EXYNOS850_SERIAL_DRV_DATA (&exynos850_serial_drv_data) +#define EXYNOS8895_SERIAL_DRV_DATA (&exynos8895_serial_drv_data) #define GS101_SERIAL_DRV_DATA (&gs101_serial_drv_data) =20 #else #define EXYNOS4210_SERIAL_DRV_DATA NULL #define EXYNOS5433_SERIAL_DRV_DATA NULL #define EXYNOS850_SERIAL_DRV_DATA NULL +#define EXYNOS8895_SERIAL_DRV_DATA NULL #define GS101_SERIAL_DRV_DATA NULL #endif =20 @@ -2623,6 +2631,9 @@ static const struct platform_device_id s3c24xx_serial= _driver_ids[] =3D { }, { .name =3D "gs101-uart", .driver_data =3D (kernel_ulong_t)GS101_SERIAL_DRV_DATA, + }, { + .name =3D "exynos8895-uart", + .driver_data =3D (kernel_ulong_t)EXYNOS8895_SERIAL_DRV_DATA, }, { }, }; @@ -2646,6 +2657,8 @@ static const struct of_device_id s3c24xx_uart_dt_matc= h[] =3D { .data =3D ARTPEC8_SERIAL_DRV_DATA }, { .compatible =3D "google,gs101-uart", .data =3D GS101_SERIAL_DRV_DATA }, + { .compatible =3D "samsung,exynos8895-uart", + .data =3D EXYNOS8895_SERIAL_DRV_DATA }, {}, }; MODULE_DEVICE_TABLE(of, s3c24xx_uart_dt_match); --=20 2.43.0