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 <ivo.ivanov.ivanov1@gmail.com>
---
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 exynos850_serial_drv_data = {
.fifosize = { 256, 64, 64, 64 },
};
+static const struct s3c24xx_serial_drv_data exynos8895_serial_drv_data = {
+ EXYNOS_COMMON_SERIAL_DRV_DATA,
+ /* samsung,uart-fifosize must be specified in the device tree. */
+ .fifosize = { 0 },
+};
+
static const struct s3c24xx_serial_drv_data gs101_serial_drv_data = {
.info = {
.name = "Google GS101 UART",
@@ -2528,12 +2534,14 @@ static const struct s3c24xx_serial_drv_data gs101_serial_drv_data = {
#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)
#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
@@ -2623,6 +2631,9 @@ static const struct platform_device_id s3c24xx_serial_driver_ids[] = {
}, {
.name = "gs101-uart",
.driver_data = (kernel_ulong_t)GS101_SERIAL_DRV_DATA,
+ }, {
+ .name = "exynos8895-uart",
+ .driver_data = (kernel_ulong_t)EXYNOS8895_SERIAL_DRV_DATA,
},
{ },
};
@@ -2646,6 +2657,8 @@ static const struct of_device_id s3c24xx_uart_dt_match[] = {
.data = ARTPEC8_SERIAL_DRV_DATA },
{ .compatible = "google,gs101-uart",
.data = GS101_SERIAL_DRV_DATA },
+ { .compatible = "samsung,exynos8895-uart",
+ .data = EXYNOS8895_SERIAL_DRV_DATA },
{},
};
MODULE_DEVICE_TABLE(of, s3c24xx_uart_dt_match);
--
2.43.0