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dts/arm/st: Fix I2C issues in stm32l4 series

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Add clocks property in stm32l4r5 devices.
Replace i2c2 node by i2c3 node in l4.dtsi as i2c3 available
in all stm32l4 SoCs while i2c2 is not available in some parts.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2018-11-06 15:14:11 +01:00 • committed by Anas Nashif
commit be74a13b5b
3 changed files with 6 additions and 30 deletions
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10
dts/arm/st/l4/stm32l4.dtsi
View file

@ -147,17 +147,17 @@
label= "I2C_1";
};
i2c2: i2c@40005800 {
i2c3: i2c@40005C00 {
compatible = "st,stm32-i2c-v2";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40005800 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00400000>;
interrupts = <33 0>, <34 0>;
reg = <0x40005C00 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00800000>;
interrupts = <72 0>, <73 0>;
interrupt-names = "event", "error";
status = "disabled";
label= "I2C_2";
label= "I2C_3";
};
spi1: spi@40013000 {

13
dts/arm/st/l4/stm32l475.dtsi
View file

@ -78,19 +78,6 @@
label= "I2C_2";
};
i2c3: i2c@40005C00 {
compatible = "st,stm32-i2c-v2";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40005C00 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00800000>;
interrupts = <72 0>, <73 0>;
interrupt-names = "event", "error";
status = "disabled";
label= "I2C_3";
};
spi3: spi@40003C00 {
compatible = "st,stm32-spi-fifo";
#address-cells = <1>;

13
dts/arm/st/l4/stm32l4r5.dtsi
View file

@ -75,24 +75,13 @@
label = "UART_5";
};
i2c3: i2c@40005C00 {
compatible = "st,stm32-i2c-v2";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40005C00 0x400>;
interrupts = <72 0>, <73 0>;
interrupt-names = "event", "error";
status = "disabled";
label= "I2C_3";
};
i2c4: i2c@40008400 {
compatible = "st,stm32-i2c-v2";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40008400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB1_2 0x00000002>;
interrupts = <83 0>, <84 0>;
interrupt-names = "event", "error";
status = "disabled";