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ARM: dts: ux500: Add pin configs for UART1 CTS/RTS pins

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UART1 can optionally be used with additional CTS/RTS pins.
The pinctrl driver has an extra "u1ctsrts_a_1" pin group for them.

Add a new pin configuration to configure them correctly if needed.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20191125122256.53482-4-stephan@gerhold.net
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Stephan Gerhold 2019-11-25 13:22:55 +01:00 committed by Linus Walleij
parent 4dbeac7364
commit 99e1df6136
1 changed files with 26 additions and 0 deletions
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26
arch/arm/boot/dts/ste-dbx5x0-pinctrl.dtsi
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@ -65,6 +65,32 @@
ste,config = <&slpm_out_wkup_pdis>;
};
};
u1ctsrts_a_1_default: u1ctsrts_a_1_default {
default_mux {
function = "u1";
groups = "u1ctsrts_a_1";
};
default_cfg1 {
pins = "GPIO6_AF6"; /* CTS */
ste,config = <&in_pu>;
};
default_cfg2 {
pins = "GPIO7_AG5"; /* RTS */
ste,config = <&out_hi>;
};
};
u1ctsrts_a_1_sleep: u1ctsrts_a_1_sleep {
sleep_cfg1 {
pins = "GPIO6_AF6"; /* CTS */
ste,config = <&slpm_in_wkup_pdis>;
};
sleep_cfg2 {
pins = "GPIO7_AG5"; /* RTS */
ste,config = <&slpm_out_hi_wkup_pdis>;
};
};
};
uart2 {