[PATCH V4 4/5] tty: serial: meson: Make the bit24 and

[Yu Tu]

The UART_REG5 register defaults to 0. The console port is set in
ROMCODE. But other UART ports default to 0, so make bit24 and
bit[26,27] writable so that the UART can choose a more
appropriate clock.

Signed-off-by: Yu Tu <yu.tu@xxxxxxxxxxx>
---
 drivers/tty/serial/meson_uart.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index 1004fd0b0c9e..fd128878e91a 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -693,7 +693,7 @@ static int meson_uart_probe_clocks(struct uart_port *port)
 							CLK_SET_RATE_NO_REPARENT,
 							port->membase + AML_UART_REG5,
 							26, 2,
-							CLK_DIVIDER_READ_ONLY,
+							CLK_DIVIDER_ROUND_CLOSEST,
 							xtal_div_table, NULL);
 		if (IS_ERR(hw))
 			return PTR_ERR(hw);
@@ -719,7 +719,7 @@ static int meson_uart_probe_clocks(struct uart_port *port)
 					CLK_SET_RATE_PARENT,
 					port->membase + AML_UART_REG5,
 					24, 0x1,
-					CLK_MUX_READ_ONLY,
+					CLK_MUX_ROUND_CLOSEST,
 					NULL, NULL);
 	if (IS_ERR(hw))
 		return PTR_ERR(hw);
-- 
2.33.1