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29 lines
792 B
Diff
29 lines
792 B
Diff
From 8ef30667e97363ca921416a60e50eb28bf88cc4f Mon Sep 17 00:00:00 2001
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From: Samin Guo <samin.guo@starfivetech.com>
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Date: Fri, 8 Jan 2021 03:11:04 +0800
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Subject: [PATCH 1002/1024] drivers/tty/serial/8250: update driver for JH7100
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---
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drivers/tty/serial/8250/8250_port.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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--- a/drivers/tty/serial/8250/8250_port.c
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+++ b/drivers/tty/serial/8250/8250_port.c
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@@ -72,8 +72,16 @@ static const struct serial8250_config ua
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},
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[PORT_16550] = {
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.name = "16550",
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+#ifdef CONFIG_SOC_STARFIVE
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+ .fifo_size = 16,
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+ .tx_loadsz = 16,
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+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
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+ .rxtrig_bytes = {1, 4, 8, 14},
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+ .flags = UART_CAP_FIFO,
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+#else
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.fifo_size = 1,
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.tx_loadsz = 1,
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+#endif
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},
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[PORT_16550A] = {
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.name = "16550A",
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