From: Khristine Andreea Barbulescu <khristineandreea.barbulescu@oss.nxp.com>
Date: Thu, 14 May 2026 08:26:39 +0000 (+0200)
Subject: arm64: dts: s32g: add SAR ADC support for s32g2 and s32g3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ca25f0fa0a8421bdb4c7fc9125a6fe58040ca31;p=thirdparty%2Flinux.git

arm64: dts: s32g: add SAR ADC support for s32g2 and s32g3

Add ADC0 and ADC1 for S32G2 and S32G3 SoCs.

Signed-off-by: Khristine Andreea Barbulescu <khristineandreea.barbulescu@oss.nxp.com>
Reviewed-by: Enric Balletbo i Serra <eballetb@redhat.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---

diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi
index f508b776b4dd..a1f33197b4b0 100644
--- a/arch/arm64/boot/dts/freescale/s32g2.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi
@@ -563,6 +563,16 @@
 			status = "disabled";
 		};
 
+		adc0: adc@401f8000 {
+			compatible = "nxp,s32g2-sar-adc";
+			reg = <0x401f8000 0x1000>;
+			interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 0x41>;
+			dmas = <&edma0 0 32>;
+			dma-names = "rx";
+			status = "disabled";
+		};
+
 		swt4: watchdog@40200000 {
 			compatible = "nxp,s32g2-swt";
 			reg = <0x40200000 0x1000>;
@@ -735,6 +745,16 @@
 			status = "disabled";
 		};
 
+		adc1: adc@402e8000 {
+			compatible = "nxp,s32g2-sar-adc";
+			reg = <0x402e8000 0x1000>;
+			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 0x41>;
+			dmas = <&edma1 1 32>;
+			dma-names = "rx";
+			status = "disabled";
+		};
+
 		usdhc0: mmc@402f0000 {
 			compatible = "nxp,s32g2-usdhc";
 			reg = <0x402f0000 0x1000>;
diff --git a/arch/arm64/boot/dts/freescale/s32g3.dtsi b/arch/arm64/boot/dts/freescale/s32g3.dtsi
index efe5398e1240..42646b2d16b0 100644
--- a/arch/arm64/boot/dts/freescale/s32g3.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g3.dtsi
@@ -626,6 +626,16 @@
 			status = "disabled";
 		};
 
+		adc0: adc@401f8000 {
+			compatible = "nxp,s32g3-sar-adc", "nxp,s32g2-sar-adc";
+			reg = <0x401f8000 0x1000>;
+			interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 0x41>;
+			dmas = <&edma0 0 32>;
+			dma-names = "rx";
+			status = "disabled";
+		};
+
 		swt4: watchdog@40200000 {
 			compatible = "nxp,s32g3-swt", "nxp,s32g2-swt";
 			reg = <0x40200000 0x1000>;
@@ -810,6 +820,16 @@
 			status = "disabled";
 		};
 
+		adc1: adc@402e8000 {
+			compatible = "nxp,s32g3-sar-adc", "nxp,s32g2-sar-adc";
+			reg = <0x402e8000 0x1000>;
+			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clks 0x41>;
+			dmas = <&edma1 1 32>;
+			dma-names = "rx";
+			status = "disabled";
+		};
+
 		usdhc0: mmc@402f0000 {
 			compatible = "nxp,s32g3-usdhc",
 				     "nxp,s32g2-usdhc";