diff mbox series

[v7,13/16] tty: serial: samsung: Add gs101 compatible and common fifoszdt_serial_drv_data

Message ID 20231211162331.435900-14-peter.griffin@linaro.org
State Superseded
Headers show
Series Add minimal Tensor/GS101 SoC support and Oriole/Pixel6 board | expand

Commit Message

Peter Griffin Dec. 11, 2023, 4:23 p.m. UTC
Add serial driver data for Google Tensor gs101 SoC and a common
fifoszdt_serial_drv_data that can be used by platforms that specify the
samsung,uart-fifosize DT property.

A corresponding dt-bindings patch updates the yaml to ensure
samsung,uart-fifosize is a required property.

Tested-by: Will McVicker <willmcvicker@google.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
---
 drivers/tty/serial/samsung_tty.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comments

Krzysztof Kozlowski Dec. 12, 2023, 7:39 p.m. UTC | #1
On Mon, 11 Dec 2023 16:23:28 +0000, Peter Griffin wrote:
> Add serial driver data for Google Tensor gs101 SoC and a common
> fifoszdt_serial_drv_data that can be used by platforms that specify the
> samsung,uart-fifosize DT property.
> 
> A corresponding dt-bindings patch updates the yaml to ensure
> samsung,uart-fifosize is a required property.
> 
> [...]

Applied, thanks!

[13/16] tty: serial: samsung: Add gs101 compatible and common fifoszdt_serial_drv_data
        https://git.kernel.org/krzk/linux/c/c95f5b21a0eaa4a2701c28e2b209f9a7e09cd4f0

Best regards,
Alim Akhtar Dec. 13, 2023, 4:44 p.m. UTC | #2
> -----Original Message-----
> From: Peter Griffin <peter.griffin@linaro.org>
> Sent: Monday, December 11, 2023 9:53 PM
> To: robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org;
> mturquette@baylibre.com; conor+dt@kernel.org; sboyd@kernel.org;
> tomasz.figa@gmail.com; s.nawrocki@samsung.com; linus.walleij@linaro.org;
> wim@linux-watchdog.org; linux@roeck-us.net; catalin.marinas@arm.com;
> will@kernel.org; arnd@arndb.de; olof@lixom.net;
> gregkh@linuxfoundation.org; jirislaby@kernel.org;
> cw00.choi@samsung.com; alim.akhtar@samsung.com
> Cc: peter.griffin@linaro.org; tudor.ambarus@linaro.org;
> andre.draszik@linaro.org; semen.protsenko@linaro.org;
> saravanak@google.com; willmcvicker@google.com; soc@kernel.org;
> devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-
> samsung-soc@vger.kernel.org; linux-clk@vger.kernel.org; linux-
> gpio@vger.kernel.org; linux-watchdog@vger.kernel.org; kernel-
> team@android.com; linux-serial@vger.kernel.org
> Subject: [PATCH v7 13/16] tty: serial: samsung: Add gs101 compatible and
> common fifoszdt_serial_drv_data
> 
> Add serial driver data for Google Tensor gs101 SoC and a common
> fifoszdt_serial_drv_data that can be used by platforms that specify the
> samsung,uart-fifosize DT property.
> 
> A corresponding dt-bindings patch updates the yaml to ensure
> samsung,uart-fifosize is a required property.
> 
> Tested-by: Will McVicker <willmcvicker@google.com>
> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
> ---
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>

>  drivers/tty/serial/samsung_tty.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/drivers/tty/serial/samsung_tty.c
> b/drivers/tty/serial/samsung_tty.c
> index 1b0c2b467a30..71d17d804fda 100644
> --- a/drivers/tty/serial/samsung_tty.c
> +++ b/drivers/tty/serial/samsung_tty.c
> @@ -2490,14 +2490,25 @@ static const struct s3c24xx_serial_drv_data
> exynos850_serial_drv_data = {
>  	.fifosize = { 256, 64, 64, 64 },
>  };
> 
> +/*
> + * Common drv_data struct for platforms that specify
> +samsung,uart-fifosize in
> + * device tree.
> + */
> +static const struct s3c24xx_serial_drv_data
> exynos_fifoszdt_serial_drv_data = {
> +	EXYNOS_COMMON_SERIAL_DRV_DATA(),
> +	.fifosize = { 0 },
> +};
[snip]
>  MODULE_DEVICE_TABLE(of, s3c24xx_uart_dt_match);
> --
> 2.43.0.472.g3155946c3a-goog
diff mbox series

Patch

diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index 1b0c2b467a30..71d17d804fda 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -2490,14 +2490,25 @@  static const struct s3c24xx_serial_drv_data exynos850_serial_drv_data = {
 	.fifosize = { 256, 64, 64, 64 },
 };
 
+/*
+ * Common drv_data struct for platforms that specify samsung,uart-fifosize in
+ * device tree.
+ */
+static const struct s3c24xx_serial_drv_data exynos_fifoszdt_serial_drv_data = {
+	EXYNOS_COMMON_SERIAL_DRV_DATA(),
+	.fifosize = { 0 },
+};
+
 #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 EXYNOS_FIFOSZDT_DRV_DATA (&exynos_fifoszdt_serial_drv_data)
 
 #else
 #define EXYNOS4210_SERIAL_DRV_DATA NULL
 #define EXYNOS5433_SERIAL_DRV_DATA NULL
 #define EXYNOS850_SERIAL_DRV_DATA NULL
+#define EXYNOS_FIFOSZDT_DRV_DATA NULL
 #endif
 
 #ifdef CONFIG_ARCH_APPLE
@@ -2581,6 +2592,9 @@  static const struct platform_device_id s3c24xx_serial_driver_ids[] = {
 	}, {
 		.name		= "artpec8-uart",
 		.driver_data	= (kernel_ulong_t)ARTPEC8_SERIAL_DRV_DATA,
+	}, {
+		.name		= "gs101-uart",
+		.driver_data	= (kernel_ulong_t)EXYNOS_FIFOSZDT_DRV_DATA,
 	},
 	{ },
 };
@@ -2602,6 +2616,8 @@  static const struct of_device_id s3c24xx_uart_dt_match[] = {
 		.data = EXYNOS850_SERIAL_DRV_DATA },
 	{ .compatible = "axis,artpec8-uart",
 		.data = ARTPEC8_SERIAL_DRV_DATA },
+	{ .compatible = "google,gs101-uart",
+		.data = EXYNOS_FIFOSZDT_DRV_DATA },
 	{},
 };
 MODULE_DEVICE_TABLE(of, s3c24xx_uart_dt_match);