Commit 6c06a9f5 authored by Miquel Raynal's avatar Miquel Raynal Committed by Tony Lindgren
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ARM: dts: am43xx: Describe the magnetic reader/ADC1 hardware module 



This hardware module is close to the am33xx ADC module but instead of
featuring a touchscreen it has a magnetic reader capability.

Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Acked-by: default avatarTony Lindgren <tony@atomide.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent d2e8a6c4

arch/arm/boot/dts/am437x-l4.dtsi

+29 −2
Original line number Diff line number Diff line
@@ -2378,11 +2378,38 @@ hdq: hdq@0 { 
		};



		target-module@4c000 {			/* 0x4834c000, ap 114 72.0 */

			compatible = "ti,sysc";

			status = "disabled";

			compatible = "ti,sysc-omap4", "ti,sysc";

			reg = <0x4c000 0x4>,

			      <0x4c010 0x4>;

			reg-names = "rev", "sysc";

			ti,sysc-sidle = <SYSC_IDLE_FORCE>,

					<SYSC_IDLE_NO>,

					<SYSC_IDLE_SMART>;

			clocks = <&l3s_clkctrl AM4_L3S_ADC1_CLKCTRL 0>;

			clock-names = "fck";

			#address-cells = <1>;

			#size-cells = <1>;

			ranges = <0x0 0x4c000 0x2000>;



			magadc: magadc@0 {

				compatible = "ti,am4372-magadc";

				reg = <0x0 0x2000>;

				interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;

				clocks = <&adc_mag_fck>;

				clock-names = "fck";

				dmas = <&edma 54 0>, <&edma 55 0>;

				dma-names = "fifo0", "fifo1";

				status = "disabled";



				mag {

					compatible = "ti,am4372-mag";

				};



				adc {

					#io-channel-cells = <1>;

					compatible ="ti,am4372-adc";

				};

			};

		};



		target-module@80000 {			/* 0x48380000, ap 123 42.0 */

arch/arm/boot/dts/am43xx-clocks.dtsi

+7 −0
Original line number Diff line number Diff line
@@ -444,6 +444,13 @@ wdt1_fck: wdt1_fck@422c { 
		reg = <0x422c>;

	};



	adc_mag_fck: adc_mag_fck@424c {

		#clock-cells = <0>;

		compatible = "ti,mux-clock";

		clocks = <&sys_clkin_ck>, <&dpll_per_m2_ck>;

		reg = <0x424c>;

	};



	l3_gclk: l3_gclk {

		#clock-cells = <0>;

		compatible = "fixed-factor-clock";