On Fri, Jul 19, 2024 at 03:15:10PM +0530, Ayush Singh wrote: > boot-gpio (along with reset-gpio) is used to enable bootloader backdoor > for flashing new firmware. > > The pin and pin level to enabel bootloader backdoor is configed using > the following CCFG variables in cc1352p7: > - SET_CCFG_BL_CONFIG_BL_PIN_NO > - SET_CCFG_BL_CONFIG_BL_LEVEL > > Signed-off-by: Ayush Singh <ayush@xxxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/net/ti,cc1352p7.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml b/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml > index 3dde10de4630..a3511bb59b05 100644 > --- a/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml > +++ b/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml > @@ -29,6 +29,9 @@ properties: > reset-gpios: > maxItems: 1 > > + boot-gpios: > + maxItems: 1 I think this needs a description that explains what this is actually for, and "boot-gpios" is not really an accurate name for what it is used for IMO. > + > vdds-supply: true > > required: > @@ -46,6 +49,7 @@ examples: > clocks = <&sclk_hf 0>, <&sclk_lf 25>; > clock-names = "sclk_hf", "sclk_lf"; > reset-gpios = <&pio 35 GPIO_ACTIVE_LOW>; > + boot-gpios = <&pio 36 GPIO_ACTIVE_LOW>; > vdds-supply = <&vdds>; > }; > }; > > -- > 2.45.2 >
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