| Message ID | 20240903-beagleplay_fw_upgrade-v4-1-526fc62204a7@beagleboard.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add Firmware Upload support for beagleplay cc1352 | expand |
On Sep 03, 2024 at 15:02:18 +0530, Ayush Singh wrote: > bootloader-backdoor-gpio (along with reset-gpio) is used to enable > bootloader backdoor for flashing new firmware. > > The pin and pin level to enable bootloader backdoor is configured using > the following CCFG variables in cc1352p7: > - SET_CCFG_BL_CONFIG_BL_PIN_NO > - SET_CCFG_BL_CONFIG_BL_LEVEL > > Acked-by: Conor Dooley <conor.dooley@microchip.com> > Acked-by: Rob Herring (Arm) <robh@kernel.org> > Signed-off-by: Ayush Singh <ayush@beagleboard.org> > --- > Documentation/devicetree/bindings/net/ti,cc1352p7.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml b/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml > index 3dde10de4630..4f4253441547 100644 > --- a/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml > +++ b/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml > @@ -29,6 +29,12 @@ properties: > reset-gpios: > maxItems: 1 > > + bootloader-backdoor-gpios: > + maxItems: 1 > + description: | > + gpios to enable bootloader backdoor in cc1352p7 bootloader to allow > + flashing new firmware. > + > vdds-supply: true > > required: > @@ -46,6 +52,7 @@ examples: > clocks = <&sclk_hf 0>, <&sclk_lf 25>; > clock-names = "sclk_hf", "sclk_lf"; > reset-gpios = <&pio 35 GPIO_ACTIVE_LOW>; > + bootloader-backdoor-gpios = <&pio 36 GPIO_ACTIVE_LOW>; Did you mean &gpio here and even in reset part? Looks good otherwise, Reviewed-by: Dhruva Gole <d-gole@ti.com>
diff --git a/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml b/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml index 3dde10de4630..4f4253441547 100644 --- a/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml +++ b/Documentation/devicetree/bindings/net/ti,cc1352p7.yaml @@ -29,6 +29,12 @@ properties: reset-gpios: maxItems: 1 + bootloader-backdoor-gpios: + maxItems: 1 + description: | + gpios to enable bootloader backdoor in cc1352p7 bootloader to allow + flashing new firmware. + vdds-supply: true required: @@ -46,6 +52,7 @@ examples: clocks = <&sclk_hf 0>, <&sclk_lf 25>; clock-names = "sclk_hf", "sclk_lf"; reset-gpios = <&pio 35 GPIO_ACTIVE_LOW>; + bootloader-backdoor-gpios = <&pio 36 GPIO_ACTIVE_LOW>; vdds-supply = <&vdds>; }; };