ARM: dts: stm32: Enable dma by default on stm32f4 adc

Configure STM32F4 ADC to use dma by default.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index ee0da97..14c1fe3 100644 (file)
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -450,6 +450,8 @@
                                clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC1)>;
                                interrupt-parent = <&adc>;
                                interrupts = <0>;
+                               dmas = <&dma2 0 0 0x400 0x0>;
+                               dma-names = "rx";
                                status = "disabled";
                        };
 
@@ -460,6 +462,8 @@
                                clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC2)>;
                                interrupt-parent = <&adc>;
                                interrupts = <1>;
+                               dmas = <&dma2 3 1 0x400 0x0>;
+                               dma-names = "rx";
                                status = "disabled";
                        };
 
@@ -470,6 +474,8 @@
                                clocks = <&rcc 0 STM32F4_APB2_CLOCK(ADC3)>;
                                interrupt-parent = <&adc>;
                                interrupts = <2>;
+                               dmas = <&dma2 1 2 0x400 0x0>;
+                               dma-names = "rx";
                                status = "disabled";
                        };
                };