2018-04-20 09:09:39

by Pierre-Yves MORDRET

Subject: [PATCH v1 0/3] Append additional I2C instances and activate I2C1.

This patch intends to appends 3 additional I2C instances (2, 3 and 4).
In the same time I2C1 is setup for both STM32F746 and STM32F769 Discovery
boards.
---
Version history:
v1:
* Initial
---

Pierre-Yves MORDRET (3):
ARM: dts: stm32: Append additional I2Cs for STM32F746 SoC
ARM: dts: stm32: Add I2C1 support for STM32F769-DISCO Board
ARM: dts: stm32: Add I2C1 support for STM32F746-DISCO Board

arch/arm/boot/dts/stm32f746-disco.dts | 8 ++++++++
arch/arm/boot/dts/stm32f746.dtsi | 36 +++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/stm32f769-disco.dts | 8 ++++++++
3 files changed, 52 insertions(+)

--
2.7.4

2018-04-20 09:07:13

by Pierre-Yves MORDRET

Subject: [PATCH v1 1/3] ARM: dts: stm32: Append additional I2Cs for STM32F746 SoC

Append 3 additional I2C instance for STM32F746 SoC.

Signed-off-by: Pierre-Yves MORDRET <[email protected]>
---
Version history:
v1:
* Initial
---
---
arch/arm/boot/dts/stm32f746.dtsi | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index 4be2ee5..1479e3e 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -345,6 +345,42 @@
status = "disabled";
};

+ i2c2: i2c@40005800 {
+ compatible = "st,stm32f7-i2c";
+ reg = <0x40005800 0x400>;
+ interrupts = <33>,
+ <34>;
+ resets = <&rcc STM32F7_APB1_RESET(I2C2)>;
+ clocks = <&rcc 1 CLK_I2C2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@40005C00 {
+ compatible = "st,stm32f7-i2c";
+ reg = <0x40005C00 0x400>;
+ interrupts = <72>,
+ <73>;
+ resets = <&rcc STM32F7_APB1_RESET(I2C3)>;
+ clocks = <&rcc 1 CLK_I2C3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@40006000 {
+ compatible = "st,stm32f7-i2c";
+ reg = <0x40006000 0x400>;
+ interrupts = <95>,
+ <96>;
+ resets = <&rcc STM32F7_APB1_RESET(I2C4)>;
+ clocks = <&rcc 1 CLK_I2C4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
cec: cec@40006c00 {
compatible = "st,stm32-cec";
reg = <0x40006C00 0x400>;
--
2.7.4

2018-04-20 09:08:41

by Pierre-Yves MORDRET

Subject: [PATCH v1 3/3] ARM: dts: stm32: Add I2C1 support for STM32F746-DISCO Board

Add I2C1 support for STM32F746-DISCO Board

Signed-off-by: Pierre-Yves MORDRET <[email protected]>
---
Version history:
v1:
* Initial
---
---
arch/arm/boot/dts/stm32f746-disco.dts | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f746-disco.dts b/arch/arm/boot/dts/stm32f746-disco.dts
index be94c6a..f9ad71f 100644
--- a/arch/arm/boot/dts/stm32f746-disco.dts
+++ b/arch/arm/boot/dts/stm32f746-disco.dts
@@ -90,6 +90,14 @@
clock-frequency = <25000000>;
};

+&i2c1 {
+ pinctrl-0 = <&i2c1_pins_b>;
+ pinctrl-names = "default";
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+};
+
&sdio1 {
status = "okay";
vmmc-supply = <&mmc_vcard>;
--
2.7.4

2018-04-20 09:08:52

by Pierre-Yves MORDRET

Subject: [PATCH v1 2/3] ARM: dts: stm32: Add I2C1 support for STM32F769-DISCO Board

Add I2C1 support for STM32F769-DISCO Board

Signed-off-by: Pierre-Yves MORDRET <[email protected]>
---
Version history:
v1:
* Initial
---
---
arch/arm/boot/dts/stm32f769-disco.dts | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f769-disco.dts b/arch/arm/boot/dts/stm32f769-disco.dts
index 2241eec..677276ba 100644
--- a/arch/arm/boot/dts/stm32f769-disco.dts
+++ b/arch/arm/boot/dts/stm32f769-disco.dts
@@ -111,6 +111,14 @@
clock-frequency = <25000000>;
};

+&i2c1 {
+ pinctrl-0 = <&i2c1_pins_b>;
+ pinctrl-names = "default";
+ i2c-scl-rising-time-ns = <185>;
+ i2c-scl-falling-time-ns = <20>;
+ status = "okay";
+};
+
&rtc {
status = "okay";
};
--
2.7.4

2018-05-03 15:14:49

by Alexandre Torgue

Subject: Re: [PATCH v1 0/3] Append additional I2C instances and activate I2C1.

Hi,

On 04/20/2018 11:05 AM, Pierre-Yves MORDRET wrote:
> This patch intends to appends 3 additional I2C instances (2, 3 and 4).
> In the same time I2C1 is setup for both STM32F746 and STM32F769 Discovery
> boards.
> ---
> Version history:
> v1:
> * Initial
> ---
>
> Pierre-Yves MORDRET (3):
> ARM: dts: stm32: Append additional I2Cs for STM32F746 SoC
> ARM: dts: stm32: Add I2C1 support for STM32F769-DISCO Board
> ARM: dts: stm32: Add I2C1 support for STM32F746-DISCO Board
>
> arch/arm/boot/dts/stm32f746-disco.dts | 8 ++++++++
> arch/arm/boot/dts/stm32f746.dtsi | 36 +++++++++++++++++++++++++++++++++++
> arch/arm/boot/dts/stm32f769-disco.dts | 8 ++++++++
> 3 files changed, 52 insertions(+)
>

Series applied on stm32-next.

Regards
Alex