linux-kernel - [PATCH 5/7] arm64: dts: renesas: r9a09g087: Add ADCs support

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Message-ID: <20250923160524.1096720-6-cosmin-gabriel.tanislav.xa@renesas.com>
Date: Tue, 23 Sep 2025 19:05:19 +0300
From: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@...esas.com>
To: 
Cc: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@...esas.com>,
	Jonathan Cameron <jic23@...nel.org>,
	David Lechner <dlechner@...libre.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Andy Shevchenko <andy@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
	linux-iio@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-clk@...r.kernel.org
Subject: [PATCH 5/7] arm64: dts: renesas: r9a09g087: Add ADCs support

Renesas RZ/T2H (R9A09G087) includes three 12-Bit successive
approximation A/D converters, two 4-channel ADCs, and one 15-channel
ADC.

Add support for all of them.

Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@...esas.com>
---
 arch/arm64/boot/dts/renesas/r9a09g087.dtsi | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
index 88669868f0ee..faca2fd47257 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
@@ -666,6 +666,75 @@ gic: interrupt-controller@...00000 {
 			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
 		};
 
+		adc0: adc@...14000 {
+			compatible = "renesas,r9a09g087-adc";
+			reg = <0 0x90014000 0 0x400>;
+			interrupts = <GIC_SPI 698 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 699 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 700 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 701 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 851 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 852 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "adi", "gbadi", "gcadi",
+					  "cmpai", "cmpbi", "wcmpm", "wcmpum";
+			clocks = <&cpg CPG_CORE R9A09G087_CLK_PCLKL>,
+				 <&cpg CPG_MOD 206>;
+			clock-names = "adclk", "pclk";
+			power-domains = <&cpg>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#io-channel-cells = <1>;
+			renesas,max-channels = <4>;
+			status = "disabled";
+		};
+
+		adc1: adc@...14400 {
+			compatible = "renesas,r9a09g087-adc";
+			reg = <0 0x90014400 0 0x400>;
+			interrupts = <GIC_SPI 703 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 704 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 705 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 706 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 707 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 853 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 854 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "adi", "gbadi", "gcadi",
+					  "cmpai", "cmpbi", "wcmpm", "wcmpum";
+			clocks = <&cpg CPG_CORE R9A09G087_CLK_PCLKL>,
+				 <&cpg CPG_MOD 207>;
+			clock-names = "adclk", "pclk";
+			power-domains = <&cpg>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#io-channel-cells = <1>;
+			renesas,max-channels = <4>;
+			status = "disabled";
+		};
+
+		adc2: adc@...08000 {
+			compatible = "renesas,r9a09g087-adc";
+			reg = <0 0x80008000 0 0x400>;
+			interrupts = <GIC_SPI 708 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 709 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 710 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 711 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 712 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 855 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 856 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "adi", "gbadi", "gcadi",
+					  "cmpai", "cmpbi", "wcmpm", "wcmpum";
+			clocks = <&cpg CPG_CORE R9A09G087_CLK_PCLKL>,
+				 <&cpg CPG_MOD 225>;
+			clock-names = "adclk", "pclk";
+			power-domains = <&cpg>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#io-channel-cells = <1>;
+			renesas,max-channels = <15>;
+			status = "disabled";
+		};
+
 		ohci: usb@...40000 {
 			compatible = "generic-ohci";
 			reg = <0 0x92040000 0 0x100>;
-- 
2.51.0