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ARM: dts: vf610-twr: Add ADC support
vf610 has two ADC controllers, and vf610-twr board ADC0_SE5 pin connect to sliding rheostat for ADC test, other ADC pins connect to connectors for future use. Add support for ADC0_SE5. CC: Jonathan Cameron <jic23@kernel.org> CC: Mark Rutland <mark.rutland@arm.com> CC: Otavio Salvador <otavio@ossystems.com.br> CC: Peter Meerwald <pmeerw@pmeerw.net> CC: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Fugang Duan <B38611@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
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2 changed files with 39 additions and 0 deletions
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@ -47,6 +47,14 @@ reg_3p3v: regulator@0 {
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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reg_vcc_3v3_mcu: regulator@1 {
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compatible = "regulator-fixed";
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reg = <1>;
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regulator-name = "vcc_3v3_mcu";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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sound {
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@ -79,6 +87,13 @@ simple-audio-card,codec {
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};
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};
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&adc0 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_adc0_ad5>;
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vref-supply = <®_vcc_3v3_mcu>;
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status = "okay";
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};
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&dspi0 {
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bus-num = <0>;
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pinctrl-names = "default";
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@ -128,6 +143,12 @@ codec: sgtl5000@0a {
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&iomuxc {
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vf610-twr {
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pinctrl_adc0_ad5: adc0ad5grp {
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fsl,pins = <
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VF610_PAD_PTC30__ADC0_SE5 0xa1
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>;
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};
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pinctrl_dspi0: dspi0grp {
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fsl,pins = <
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VF610_PAD_PTB19__DSPI0_CS0 0x1182
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@ -183,6 +183,15 @@ pit: pit@40037000 {
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clock-names = "pit";
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};
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adc0: adc@4003b000 {
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compatible = "fsl,vf610-adc";
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reg = <0x4003b000 0x1000>;
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interrupts = <0 53 0x04>;
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clocks = <&clks VF610_CLK_ADC0>;
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clock-names = "adc";
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status = "disabled";
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};
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wdog@4003e000 {
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compatible = "fsl,vf610-wdt", "fsl,imx21-wdt";
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reg = <0x4003e000 0x1000>;
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@ -326,6 +335,15 @@ uart5: serial@400aa000 {
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status = "disabled";
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};
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adc1: adc@400bb000 {
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compatible = "fsl,vf610-adc";
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reg = <0x400bb000 0x1000>;
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interrupts = <0 54 0x04>;
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clocks = <&clks VF610_CLK_ADC1>;
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clock-names = "adc";
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status = "disabled";
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};
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fec0: ethernet@400d0000 {
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compatible = "fsl,mvf600-fec";
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reg = <0x400d0000 0x1000>;
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