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ARM: dts: stm32: Add DFSDM support to stm32mp157c 

stm32mp157c has DFSDM (Digital Filter For Sigma Delta Modulators) hardware
with 6 filter instances.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
This commit is contained in:
Fabrice Gasnier 2018-05-23 11:30:00 +02:00 committed by Alexandre Torgue
parent 2dca78998a
commit 7beba56566
1 changed files with 70 additions and 0 deletions
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70
arch/arm/boot/dts/stm32mp157c.dtsi
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@ -556,6 +556,76 @@
};
};
dfsdm: dfsdm@4400d000 {
compatible = "st,stm32mp1-dfsdm";
reg = <0x4400d000 0x800>;
clocks = <&rcc DFSDM_K>;
clock-names = "dfsdm";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
dfsdm0: filter@0 {
compatible = "st,stm32-dfsdm-adc";
#io-channel-cells = <1>;
reg = <0>;
interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dmamux1 101 0x400 0x01>;
dma-names = "rx";
status = "disabled";
};
dfsdm1: filter@1 {
compatible = "st,stm32-dfsdm-adc";
#io-channel-cells = <1>;
reg = <1>;
interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dmamux1 102 0x400 0x01>;
dma-names = "rx";
status = "disabled";
};
dfsdm2: filter@2 {
compatible = "st,stm32-dfsdm-adc";
#io-channel-cells = <1>;
reg = <2>;
interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dmamux1 103 0x400 0x01>;
dma-names = "rx";
status = "disabled";
};
dfsdm3: filter@3 {
compatible = "st,stm32-dfsdm-adc";
#io-channel-cells = <1>;
reg = <3>;
interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dmamux1 104 0x400 0x01>;
dma-names = "rx";
status = "disabled";
};
dfsdm4: filter@4 {
compatible = "st,stm32-dfsdm-adc";
#io-channel-cells = <1>;
reg = <4>;
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dmamux1 91 0x400 0x01>;
dma-names = "rx";
status = "disabled";
};
dfsdm5: filter@5 {
compatible = "st,stm32-dfsdm-adc";
#io-channel-cells = <1>;
reg = <5>;
interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dmamux1 92 0x400 0x01>;
dma-names = "rx";
status = "disabled";
};
};
m_can1: can@4400e000 {
compatible = "bosch,m_can";
reg = <0x4400e000 0x400>, <0x44011000 0x2800>;