[PATCH v4 1/3] dt-bindings: net: ti,cc1352p7: Add bootloader-backdoor-gpios
Dhruva Gole
d-gole at ti.com
Wed Sep 4 23:23:06 PDT 2024
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 at microchip.com>
> Acked-by: Rob Herring (Arm) <robh at kernel.org>
> Signed-off-by: Ayush Singh <ayush at 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 at ti.com>
--
Best regards,
Dhruva Gole
Texas Instruments Incorporated
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