Add a pinctrl-single node to manage the sys-led mux and JTAG mux.
This allows using the associated pins as GPIOs:
- sys-led: GPIO0
- JTAG: GPIO6, GPIO7, others unknown (TDO, TDI, TMS, TCK /TRST)
Suggested-by: Birger Koblitz <mail@birger-koblitz.de>
Signed-off-by: Sander Vanheule <sander@svanheule.net>
};
};
+ pinmux: pinmux@1b001358 {
+ compatible = "pinctrl-single";
+ reg = <0x1b001358 0x4>;
+
+ pinctrl-single,bit-per-mux;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0x1>;
+ #pinctrl-cells = <2>;
+
+ /* Enable GPIO6 and GPIO7, possibly unknown others */
+ pinmux_disable_jtag: disable_jtag {
+ pinctrl-single,bits = <0x0 0x0 0x8000>;
+ };
+
+ /* Controls GPIO0 */
+ pinmux_disable_sys_led: disable_sys_led {
+ pinctrl-single,bits = <0x0 0x0 0x100>;
+ };
+ };
ethernet0: ethernet@1b00a300 {
status = "okay";