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
+
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
