| Message ID | 1614911266-27121-1-git-send-email-weijie.gao@mediatek.com |
|---|---|
| State | Accepted |
| Commit | e8b98f02708c23fe32e7e26fac56acf9e12a5b8d |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | dts: mt7629: enable JTAG pins by default | expand |
On Fri, Mar 05, 2021 at 10:27:46AM +0800, Weijie Gao wrote: > The EPHY LEDs belongs to the built-in FE switch of MT7629, which is barely > used. These LED pins on reference boards are used as JTAG socket. So it's > a good idea to change the default state to JTAG, and this will make it > convenience for debugging. > > Signed-off-by: Weijie Gao <weijie.gao@mediatek.com> Applied to u-boot/next, thanks!
diff --git a/arch/arm/dts/mt7629-rfb.dts b/arch/arm/dts/mt7629-rfb.dts index df43cc49c5..f2e4e9548b 100644 --- a/arch/arm/dts/mt7629-rfb.dts +++ b/arch/arm/dts/mt7629-rfb.dts @@ -36,6 +36,16 @@ }; &pinctrl { + state_default: pinmux_conf { + u-boot,dm-pre-reloc; + + mux { + function = "jtag"; + groups = "ephy_leds_jtag"; + u-boot,dm-pre-reloc; + }; + }; + snfi_pins: snfi-pins { mux { function = "flash"; diff --git a/arch/arm/dts/mt7629.dtsi b/arch/arm/dts/mt7629.dtsi index 05394266e0..7dea7809c7 100644 --- a/arch/arm/dts/mt7629.dtsi +++ b/arch/arm/dts/mt7629.dtsi @@ -152,6 +152,12 @@ compatible = "mediatek,mt7629-pinctrl"; reg = <0x10217000 0x8000>; + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux_conf { + }; + gpio: gpio-controller { gpio-controller; #gpio-cells = <2>;
The EPHY LEDs belongs to the built-in FE switch of MT7629, which is barely used. These LED pins on reference boards are used as JTAG socket. So it's a good idea to change the default state to JTAG, and this will make it convenience for debugging. Signed-off-by: Weijie Gao <weijie.gao@mediatek.com> --- arch/arm/dts/mt7629-rfb.dts | 10 ++++++++++ arch/arm/dts/mt7629.dtsi | 6 ++++++ 2 files changed, 16 insertions(+)