Commit e1fa41ba authored by Ayush Singh's avatar Ayush Singh Committed by Greg Kroah-Hartman
Browse files

dt-bindings: net: ti,cc1352p7: Add bootloader-backdoor-gpios 



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: default avatarConor Dooley <conor.dooley@microchip.com>
Acked-by: default avatarRob Herring (Arm) <robh@kernel.org>
Signed-off-by: default avatarAyush Singh <ayush@beagleboard.org>
Reviewed-by: default avatarDhruva Gole <d-gole@ti.com>
Link: https://lore.kernel.org/r/20240903-beagleplay_fw_upgrade-v4-1-526fc62204a7@beagleboard.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c5b4a5df

Documentation/devicetree/bindings/net/ti,cc1352p7.yaml

+7 −0
Original line number Diff line number Diff line
@@ -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>;

      };

    };