linux-kernel - [PATCH v3 09/10] ARM: dts: at91: sama7g5: add node for the ADC

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Message-ID: <20210901123013.329792-10-eugen.hristev@microchip.com>
Date:   Wed, 1 Sep 2021 15:30:12 +0300
From:   Eugen Hristev <eugen.hristev@...rochip.com>
To:     <jic23@...nel.org>, <linux-iio@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <nicolas.ferre@...rochip.com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <robh+dt@...nel.org>,
        <ludovic.desroches@...rochip.com>,
        Eugen Hristev <eugen.hristev@...rochip.com>
Subject: [PATCH v3 09/10] ARM: dts: at91: sama7g5: add node for the ADC

Add node for the ADC controller in sama7g5 SoC.

Signed-off-by: Eugen Hristev <eugen.hristev@...rochip.com>
---
 arch/arm/boot/dts/sama7g5.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi
index f9ad5365862f..de960519c72a 100644
--- a/arch/arm/boot/dts/sama7g5.dtsi
+++ b/arch/arm/boot/dts/sama7g5.dtsi
@@ -137,6 +137,22 @@ ps_wdt: watchdog@...1d180 {
 			clocks = <&clk32k 0>;
 		};
 
+		adc: adc@...00000 {
+			compatible = "microchip,sama7g5-adc";
+			reg = <0xe1000000 0x200>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&pmc PMC_TYPE_GCK 26>;
+			assigned-clocks = <&pmc PMC_TYPE_GCK 26>;
+			assigned-clock-rates = <100000000>;
+			clock-names = "adc_clk";
+			dmas = <&dma0 AT91_XDMAC_DT_PERID(0)>;
+			dma-names = "rx";
+			atmel,min-sample-rate-hz = <200000>;
+			atmel,max-sample-rate-hz = <20000000>;
+			atmel,startup-time-ms = <4>;
+			status = "disabled";
+		};
+
 		sdmmc0: mmc@...04000 {
 			compatible = "microchip,sama7g5-sdhci", "microchip,sam9x60-sdhci";
 			reg = <0xe1204000 0x4000>;
-- 
2.25.1