Re: [PATCH v3 10/10] ARM: dts: at91: sama7g5ek: enable ADC on the board
From: Nicolas Ferre <nicolas.ferre@microchip.com>
Date: 2021-09-15 09:17:14
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On 01/09/2021 at 14:30, Eugen Hristev wrote:
The ADC controller on the board is fed by a 2.5V reference voltage. By default the channels #14 and #15 are dedicated to analog input (marked AN on the board), on the connectors mikrobus1 and mikrobus2. Signed-off-by: Eugen Hristev <redacted>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
quoted hunk ↗ jump to hunk
--- arch/arm/boot/dts/at91-sama7g5ek.dts | 8 ++++++++ 1 file changed, 8 insertions(+)diff --git a/arch/arm/boot/dts/at91-sama7g5ek.dts b/arch/arm/boot/dts/at91-sama7g5ek.dts index 4cbed98cc2f4..c46be165f2ba 100644 --- a/arch/arm/boot/dts/at91-sama7g5ek.dts +++ b/arch/arm/boot/dts/at91-sama7g5ek.dts@@ -122,6 +122,14 @@ spdif_out: spdif-out { }; }; +&adc { + vddana-supply = <&vddout25>; + vref-supply = <&vddout25>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mikrobus1_an_default &pinctrl_mikrobus2_an_default>; + status = "okay"; +}; + &cpu0 { cpu-supply = <&vddcpu>; };
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