diff options
| author | Sander Vanheule <sander@svanheule.net> | 2022-06-07 08:42:05 +0200 |
|---|---|---|
| committer | Sander Vanheule <sander@svanheule.net> | 2022-07-10 09:54:35 +0200 |
| commit | b03109c094e63911ee913afc91f715895c5917d8 (patch) | |
| tree | af0c0957e4b159c6a1934d851e77213f2afc394c /target/linux/realtek/dts-5.10 | |
| parent | 3edb5e841c1ab9fe6a1768610103ffa363dbc279 (diff) | |
| download | upstream-b03109c094e63911ee913afc91f715895c5917d8.tar.gz upstream-b03109c094e63911ee913afc91f715895c5917d8.tar.bz2 upstream-b03109c094e63911ee913afc91f715895c5917d8.zip | |
realtek: add mux pinctrl for rtl931x
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>
Diffstat (limited to 'target/linux/realtek/dts-5.10')
| -rw-r--r-- | target/linux/realtek/dts-5.10/rtl931x.dtsi | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/target/linux/realtek/dts-5.10/rtl931x.dtsi b/target/linux/realtek/dts-5.10/rtl931x.dtsi index 29aee1f7b2..a5166141e6 100644 --- a/target/linux/realtek/dts-5.10/rtl931x.dtsi +++ b/target/linux/realtek/dts-5.10/rtl931x.dtsi @@ -155,6 +155,25 @@ }; }; + 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"; |