From: Jonas Karlman <jonas@kwiboo.se>
To: Heiko Stuebner <heiko@sntech.de>,
Jonathan Cameron <jic23@kernel.org>,
Lars-Peter Clausen <lars@metafoo.de>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: Yao Zi <ziyao@disroot.org>,
linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Jonas Karlman <jonas@kwiboo.se>
Subject: [PATCH 1/4] dt-bindings: iio: adc: Add rockchip,rk3528-saradc variant
Date: Thu, 27 Feb 2025 18:40:50 +0000 [thread overview]
Message-ID: <20250227184058.2964204-2-jonas@kwiboo.se> (raw)
In-Reply-To: <20250227184058.2964204-1-jonas@kwiboo.se>
The Successive Approximation ADC (SARADC) in RK3528 uses the v2
controller and support:
- 10-bit resolution
- Up to 1MS/s sampling rate
- 4 single-ended input channels
- Current consumption: 0.5mA @ 1MS/s
Add a rockchip,rk3562-saradc compatible string for the 4 channels of
10-bit resolution supported by SARADC in RK3528.
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
index fd93ed3991e0..86eae9672c04 100644
--- a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml
@@ -15,6 +15,7 @@ properties:
- const: rockchip,saradc
- const: rockchip,rk3066-tsadc
- const: rockchip,rk3399-saradc
+ - const: rockchip,rk3528-saradc
- const: rockchip,rk3588-saradc
- items:
- const: rockchip,rk3576-saradc
--
2.48.1
next prev parent reply other threads:[~2025-02-27 18:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-27 18:40 [PATCH 0/4] rockchip: Add support for maskrom button on Radxa E20C Jonas Karlman
2025-02-27 18:40 ` Jonas Karlman [this message]
2025-02-28 18:59 ` [PATCH 1/4] dt-bindings: iio: adc: Add rockchip,rk3528-saradc variant Conor Dooley
2025-03-04 11:41 ` Heiko Stübner
2025-02-27 18:40 ` [PATCH 2/4] iio: adc: rockchip_saradc: Add support for RK3528 Jonas Karlman
2025-03-04 11:51 ` Heiko Stübner
2025-03-04 14:46 ` Jonathan Cameron
2025-02-27 18:40 ` [PATCH 3/4] arm64: dts: rockchip: Add SARADC node " Jonas Karlman
2025-02-27 18:40 ` [PATCH 4/4] arm64: dts: rockchip: Add adc-keys node to Radxa E20C Jonas Karlman
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