lkml.org 
[lkml]   [2023]   [Sep]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 10/12] serial: 8250_dw: Add Sophgo SG2042 support
Date
From: Emil Renner Berthing <emil.renner.berthing@canonical.com>

Add quirk to skip setting the input clock rate for the uarts on the
Sophgo SG2042 SoC similar to the StarFive JH7100.

Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
---
drivers/tty/serial/8250/8250_dw.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index f4cafca1a7da..6c344877a07f 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -770,7 +770,7 @@ static const struct dw8250_platform_data dw8250_renesas_rzn1_data = {
.quirks = DW_UART_QUIRK_IS_DMA_FC,
};

-static const struct dw8250_platform_data dw8250_starfive_jh7100_data = {
+static const struct dw8250_platform_data dw8250_skip_set_rate_data = {
.usr_reg = DW_UART_USR,
.quirks = DW_UART_QUIRK_SKIP_SET_RATE,
};
@@ -780,7 +780,8 @@ static const struct of_device_id dw8250_of_match[] = {
{ .compatible = "cavium,octeon-3860-uart", .data = &dw8250_octeon_3860_data },
{ .compatible = "marvell,armada-38x-uart", .data = &dw8250_armada_38x_data },
{ .compatible = "renesas,rzn1-uart", .data = &dw8250_renesas_rzn1_data },
- { .compatible = "starfive,jh7100-uart", .data = &dw8250_starfive_jh7100_data },
+ { .compatible = "sophgo,sg2042-uart", .data = &dw8250_skip_set_rate_data },
+ { .compatible = "starfive,jh7100-uart", .data = &dw8250_skip_set_rate_data },
{ /* Sentinel */ }
};
MODULE_DEVICE_TABLE(of, dw8250_of_match);
--
2.25.1
\
 
 \ /
  Last update: 2023-09-15 09:27    [W:0.118 / U:0.412 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site