[PATCH v5 12/17] ARM: dts: microchip: sama7d65: Add ADC node
Varshini Rajendran <[email protected]>
| Newsgroups | org.kernel.vger.linux-iio,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Add node for the ADC controller in sama7d65 SoC. Add the vddout25 fixed regulator node which provides the 2.5V reference voltage for the ADC. Signed-off-by: Varshini Rajendran <[email protected]> --- arch/arm/boot/dts/microchip/sama7d65.dtsi | 28 +++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm/boot/dts/microchip/sama7d65.dtsi b/arch/arm/boot/dts/microchip/sama7d65.dtsi index dfac17e34e65..c35f27615bc4 100644 --- a/arch/arm/boot/dts/microchip/sama7d65.dtsi +++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi @@ -11,6 +11,7 @@ #include <dt-bindings/clock/at91.h> #include <dt-bindings/dma/at91.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/iio/adc/at91-sama5d2_adc.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/mfd/at91-usart.h> @@ -95,6 +96,15 @@ slow_xtal: clock-slowxtal { }; }; + vddout25: fixed-regulator-vddout25 { + compatible = "regulator-fixed"; + regulator-name = "VDDOUT25"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-boot-on; + status = "disabled"; + }; + ns_sram: sram@100000 { compatible = "mmio-sram"; reg = <0x100000 0x20000>; @@ -296,6 +306,24 @@ can4: can@e0838000 { status = "disabled"; }; + adc: adc@e1000000 { + compatible = "microchip,sama7d65-adc"; + reg = <0xe1000000 0x200>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pmc PMC_TYPE_GCK 25>; + clock-names = "adc_clk"; + assigned-clocks = <&pmc PMC_TYPE_GCK 25>; + assigned-clock-rates = <100000000>; + dmas = <&dma0 AT91_XDMAC_DT_PERID(0)>; + dma-names = "rx"; + #io-channel-cells = <1>; + atmel,min-sample-rate-hz = <200000>; + atmel,max-sample-rate-hz = <20000000>; + atmel,trigger-edge-type = <IRQ_TYPE_EDGE_RISING>; + atmel,startup-time-ms = <4>; + status = "disabled"; + }; + dma2: dma-controller@e1200000 { compatible = "microchip,sama7d65-dma", "microchip,sama7g5-dma"; reg = <0xe1200000 0x1000>; -- 2.34.1