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wifi: pull-down uart_cts_a pin for realtek bt [4/4]

Browse Source 
PD#SWPL-7373

Problem:
realtek bt not work

Solution:
pull-down uart_cts_a pin

Verify:
ampere

Change-Id: I14f57d28d081077d89c681e2ecc95a25f706c64c
Signed-off-by: libo <bo.li@amlogic.com>
This commit is contained in:
libo
2019-05-08 17:51:51 +08:00
committed by Bo Li
parent 815723d9f4
commit c0ee2b9824
2 changed files with 12 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
arch/arm/boot/dts/amlogic/mesongxl.dtsi
View File

@@ -705,10 +705,15 @@
mux {
groups = "uart_tx_a",
"uart_rx_a",
"uart_cts_a",
"uart_rts_a";
function = "uart_a";
};
mux1 {
groups = "uart_cts_a";
function = "uart_a";
bias-pull-down;
};
};
b_uart_pins:b_uart {

7
arch/arm64/boot/dts/amlogic/mesongxl.dtsi
View File

@@ -692,10 +692,15 @@
mux {
groups = "uart_tx_a",
"uart_rx_a",
"uart_cts_a",
"uart_rts_a";
function = "uart_a";
};
mux1 {
groups = "uart_cts_a";
function = "uart_a";
bias-pull-down;
};
};
b_uart_pins:b_uart {