difos/target/linux/starfive/patches-6.12/1003-drivers-tty-serial-8250-update-driver-for-JH7100.patch
Zoltan HERPAI 8f0f02d297 starfive: 6.12: refresh patches and drop upstreamed ones
- refresh, rebase and reorder patches
 - JH7110 media drivers have been dropped for now
 - JH7110 E24 and mailbox drivers were added
 - JH7100 DMA- and errata-patches have been dropped as they were
   upstreamed

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
2025-06-05 16:39:15 +02:00

28 lines
792 B
Diff

From bb3c832bd58bd2bca5f7f99bd19a0fe6ad3cf1a4 Mon Sep 17 00:00:00 2001
From: Samin Guo <samin.guo@starfivetech.com>
Date: Fri, 8 Jan 2021 03:11:04 +0800
Subject: [PATCH 1003/1021] drivers/tty/serial/8250: update driver for JH7100
---
drivers/tty/serial/8250/8250_port.c | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -68,8 +68,16 @@ static const struct serial8250_config ua
},
[PORT_16550] = {
.name = "16550",
+#ifdef CONFIG_SOC_STARFIVE
+ .fifo_size = 16,
+ .tx_loadsz = 16,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
+ .rxtrig_bytes = {1, 4, 8, 14},
+ .flags = UART_CAP_FIFO,
+#else
.fifo_size = 1,
.tx_loadsz = 1,
+#endif
},
[PORT_16550A] = {
.name = "16550A",