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@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20210901123013.329792-10-eugen.hristev@microchip.com

diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi
index cc6be6d..c9725d0 100644 (file)
--- a/arch/arm/boot/dts/sama7g5.dtsi
+++ b/arch/arm/boot/dts/sama7g5.dtsi
@@ -137,6 +137,22 @@
                        clocks = <&clk32k 0>;
                };
 
+               adc: adc@e1000000 {
+                       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@e1204000 {
                        compatible = "microchip,sama7g5-sdhci", "microchip,sam9x60-sdhci";
                        reg = <0xe1204000 0x4000>;