Add serial driver data for Exynos850 SoC. This driver data is basically
reusing EXYNOS_COMMON_SERIAL_DRV_DATA, which is common for all Exynos
chips, but also enables USI init, which was added in previous commit:
"tty: serial: samsung: Init USI to keep clocks running".
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
Signed-off-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx>
---
Changes in v3:
- Added Reviewed-by tag by Krzysztof
Changes in v2:
- Fixed default fifo sizes
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 130bdc978e93..a069e7bb858f 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -2813,11 +2813,19 @@ static struct s3c24xx_serial_drv_data exynos5433_serial_drv_data = {
.fifosize = { 64, 256, 16, 256 },
};
+static struct s3c24xx_serial_drv_data exynos850_serial_drv_data = {
+ EXYNOS_COMMON_SERIAL_DRV_DATA_USI(1),
+ .fifosize = { 256, 64, 64, 64 },
+};
+
#define EXYNOS4210_SERIAL_DRV_DATA ((kernel_ulong_t)&exynos4210_serial_drv_data)
#define EXYNOS5433_SERIAL_DRV_DATA ((kernel_ulong_t)&exynos5433_serial_drv_data)
+#define EXYNOS850_SERIAL_DRV_DATA ((kernel_ulong_t)&exynos850_serial_drv_data)
+
#else
#define EXYNOS4210_SERIAL_DRV_DATA ((kernel_ulong_t)NULL)
#define EXYNOS5433_SERIAL_DRV_DATA ((kernel_ulong_t)NULL)
+#define EXYNOS850_SERIAL_DRV_DATA ((kernel_ulong_t)NULL)
#endif
#ifdef CONFIG_ARCH_APPLE
@@ -2873,6 +2881,9 @@ static const struct platform_device_id s3c24xx_serial_driver_ids[] = {
}, {
.name = "s5l-uart",
.driver_data = S5L_SERIAL_DRV_DATA,
+ }, {
+ .name = "exynos850-uart",
+ .driver_data = EXYNOS850_SERIAL_DRV_DATA,
},
{ },
};
@@ -2896,6 +2907,8 @@ static const struct of_device_id s3c24xx_uart_dt_match[] = {
.data = (void *)EXYNOS5433_SERIAL_DRV_DATA },
{ .compatible = "apple,s5l-uart",
.data = (void *)S5L_SERIAL_DRV_DATA },
+ { .compatible = "samsung,exynos850-uart",
+ .data = (void *)EXYNOS850_SERIAL_DRV_DATA },
{},
};
MODULE_DEVICE_TABLE(of, s3c24xx_uart_dt_match);
--
2.30.2
