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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-11-26 15:24:12 +0100 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2021-12-09 09:06:42 +0100 |
| commit | 6c06a9f55b5fc9f48950bedfe8d5b74748a21e76 (patch) | |
| tree | 3638b29d1103ee89a646fe878fb757c9276f98c4 /arch/arm/boot/dts/am437x-l4.dtsi | |
| parent | ARM: dts: am437x-cm-t43: Use a correctly spelled DT property (diff) | |
| download | linux-6c06a9f55b5fc9f48950bedfe8d5b74748a21e76.tar.xz linux-6c06a9f55b5fc9f48950bedfe8d5b74748a21e76.zip | |
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: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am437x-l4.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/am437x-l4.dtsi | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi index ba58e6b0da1d..8f2268c02778 100644 --- a/arch/arm/boot/dts/am437x-l4.dtsi +++ b/arch/arm/boot/dts/am437x-l4.dtsi @@ -2378,11 +2378,38 @@ }; 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 */ |