[PATCH 0/2] Patches for i2c-stm32 device tree bindings

[PATCH 0/2] Patches for i2c-stm32 device tree bindings

[Bich HEMON]

This patchset provides dt-bindings updates for I2C.

Bich Hemon (2):
  dt-bindings: i2c-stm32: remove extra spaces
  dt-bindings: i2c-stm32: update optional properties for
    stm32h7/stm32mp1

 .../devicetree/bindings/i2c/i2c-stm32.txt          | 37 +++++++++++-----------
 1 file changed, 19 insertions(+), 18 deletions(-)

-- 
1.9.1

[PATCH 1/2] dt-bindings: i2c-stm32: remove extra spaces

[Bich HEMON]

Remove extra spaces before colons.

Signed-off-by: Bich Hemon <bich.hemon@st.com>
---
 .../devicetree/bindings/i2c/i2c-stm32.txt          | 26 +++++++++++-----------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
index 69240e1..7d054f1 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
@@ -1,11 +1,11 @@
 * I2C controller embedded in STMicroelectronics STM32 I2C platform
 
-Required properties :
-- compatible : Must be one of the following
+Required properties:
+- compatible: Must be one of the following
   - "st,stm32f4-i2c"
   - "st,stm32f7-i2c"
-- reg : Offset and length of the register set for the device
-- interrupts : Must contain the interrupt id for I2C event and then the
+- reg: Offset and length of the register set for the device
+- interrupts: Must contain the interrupt id for I2C event and then the
   interrupt id for I2C error.
 - resets: Must contain the phandle to the reset controller.
 - clocks: Must contain the input clock of the I2C instance.
@@ -14,25 +14,25 @@ Required properties :
 - #address-cells = <1>;
 - #size-cells = <0>;
 
-Optional properties :
-- clock-frequency : Desired I2C bus clock frequency in Hz. If not specified,
+Optional properties:
+- clock-frequency: Desired I2C bus clock frequency in Hz. If not specified,
   the default 100 kHz frequency will be used.
   For STM32F4 SoC Standard-mode and Fast-mode are supported, possible values are
   100000 and 400000.
   For STM32F7 SoC, Standard-mode, Fast-mode and Fast-mode Plus are supported,
   possible values are 100000, 400000 and 1000000.
-- i2c-scl-rising-time-ns : Only for STM32F7, I2C SCL Rising time for the board
+- i2c-scl-rising-time-ns: Only for STM32F7, I2C SCL Rising time for the board
   (default: 25)
-- i2c-scl-falling-time-ns : Only for STM32F7, I2C SCL Falling time for the board
+- i2c-scl-falling-time-ns: Only for STM32F7, I2C SCL Falling time for the board
   (default: 10)
   I2C Timings are derived from these 2 values
-- st,syscfg-fmp:  Only for STM32F7, use to set Fast Mode Plus bit within SYSCFG
+- st,syscfg-fmp: Only for STM32F7, use to set Fast Mode Plus bit within SYSCFG
   whether Fast Mode Plus speed is selected by slave.
-	1st cell : phandle to syscfg
-	2nd cell : register offset within SYSCFG
-	3rd cell : register bitmask for FMP bit
+	1st cell: phandle to syscfg
+	2nd cell: register offset within SYSCFG
+	3rd cell: register bitmask for FMP bit
 
-Example :
+Example:
 
 	i2c@40005400 {
 		compatible = "st,stm32f4-i2c";
-- 
1.9.1

[PATCH 2/2] dt-bindings: i2c-stm32: update optional properties for stm32h7/stm32mp1

[Bich HEMON]

Add STM32H7 and STM32MP1 in the list of compatible socs for each
optional property.

Signed-off-by: Bich Hemon <bich.hemon@st.com>
---
 Documentation/devicetree/bindings/i2c/i2c-stm32.txt | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
index 7d054f1..f334738 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
@@ -19,18 +19,19 @@ Optional properties:
   the default 100 kHz frequency will be used.
   For STM32F4 SoC Standard-mode and Fast-mode are supported, possible values are
   100000 and 400000.
-  For STM32F7 SoC, Standard-mode, Fast-mode and Fast-mode Plus are supported,
-  possible values are 100000, 400000 and 1000000.
-- i2c-scl-rising-time-ns: Only for STM32F7, I2C SCL Rising time for the board
-  (default: 25)
-- i2c-scl-falling-time-ns: Only for STM32F7, I2C SCL Falling time for the board
-  (default: 10)
+  For STM32F7, STM32H7 and STM32MP1 SoCs, Standard-mode, Fast-mode and Fast-mode
+  Plus are supported, possible values are 100000, 400000 and 1000000.
+- i2c-scl-rising-time-ns: I2C SCL Rising time for the board (default: 25)
+  For STM32F7, STM32H7 and STM32MP1 only.
+- i2c-scl-falling-time-ns: I2C SCL Falling time for the board (default: 10)
+  For STM32F7, STM32H7 and STM32MP1 only.
   I2C Timings are derived from these 2 values
-- st,syscfg-fmp: Only for STM32F7, use to set Fast Mode Plus bit within SYSCFG
-  whether Fast Mode Plus speed is selected by slave.
+- st,syscfg-fmp: Use to set Fast Mode Plus bit within SYSCFG when Fast Mode
+  Plus speed is selected by slave.
 	1st cell: phandle to syscfg
 	2nd cell: register offset within SYSCFG
 	3rd cell: register bitmask for FMP bit
+  For STM32F7, STM32H7 and STM32MP1 only.
 
 Example:
 
-- 
1.9.1

Re: [PATCH 1/2] dt-bindings: i2c-stm32: remove extra spaces

[Pierre Yves MORDRET]

Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>

On 3/6/19 4:11 PM, Bich HEMON wrote:
> Remove extra spaces before colons.
> 
> Signed-off-by: Bich Hemon <bich.hemon@st.com>
> ---
>  .../devicetree/bindings/i2c/i2c-stm32.txt          | 26 +++++++++++-----------
>  1 file changed, 13 insertions(+), 13 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
> index 69240e1..7d054f1 100644
> --- a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
> +++ b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
> @@ -1,11 +1,11 @@
>  * I2C controller embedded in STMicroelectronics STM32 I2C platform
>  
> -Required properties :
> -- compatible : Must be one of the following
> +Required properties:
> +- compatible: Must be one of the following
>    - "st,stm32f4-i2c"
>    - "st,stm32f7-i2c"
> -- reg : Offset and length of the register set for the device
> -- interrupts : Must contain the interrupt id for I2C event and then the
> +- reg: Offset and length of the register set for the device
> +- interrupts: Must contain the interrupt id for I2C event and then the
>    interrupt id for I2C error.
>  - resets: Must contain the phandle to the reset controller.
>  - clocks: Must contain the input clock of the I2C instance.
> @@ -14,25 +14,25 @@ Required properties :
>  - #address-cells = <1>;
>  - #size-cells = <0>;
>  
> -Optional properties :
> -- clock-frequency : Desired I2C bus clock frequency in Hz. If not specified,
> +Optional properties:
> +- clock-frequency: Desired I2C bus clock frequency in Hz. If not specified,
>    the default 100 kHz frequency will be used.
>    For STM32F4 SoC Standard-mode and Fast-mode are supported, possible values are
>    100000 and 400000.
>    For STM32F7 SoC, Standard-mode, Fast-mode and Fast-mode Plus are supported,
>    possible values are 100000, 400000 and 1000000.
> -- i2c-scl-rising-time-ns : Only for STM32F7, I2C SCL Rising time for the board
> +- i2c-scl-rising-time-ns: Only for STM32F7, I2C SCL Rising time for the board
>    (default: 25)
> -- i2c-scl-falling-time-ns : Only for STM32F7, I2C SCL Falling time for the board
> +- i2c-scl-falling-time-ns: Only for STM32F7, I2C SCL Falling time for the board
>    (default: 10)
>    I2C Timings are derived from these 2 values
> -- st,syscfg-fmp:  Only for STM32F7, use to set Fast Mode Plus bit within SYSCFG
> +- st,syscfg-fmp: Only for STM32F7, use to set Fast Mode Plus bit within SYSCFG
>    whether Fast Mode Plus speed is selected by slave.
> -	1st cell : phandle to syscfg
> -	2nd cell : register offset within SYSCFG
> -	3rd cell : register bitmask for FMP bit
> +	1st cell: phandle to syscfg
> +	2nd cell: register offset within SYSCFG
> +	3rd cell: register bitmask for FMP bit
>  
> -Example :
> +Example:
>  
>  	i2c@40005400 {
>  		compatible = "st,stm32f4-i2c";
> 

Re: [PATCH 2/2] dt-bindings: i2c-stm32: update optional properties for stm32h7/stm32mp1

[Pierre Yves MORDRET]

Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>

On 3/6/19 4:11 PM, Bich HEMON wrote:
> Add STM32H7 and STM32MP1 in the list of compatible socs for each
> optional property.
> 
> Signed-off-by: Bich Hemon <bich.hemon@st.com>
> ---
>  Documentation/devicetree/bindings/i2c/i2c-stm32.txt | 17 +++++++++--------
>  1 file changed, 9 insertions(+), 8 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
> index 7d054f1..f334738 100644
> --- a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
> +++ b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
> @@ -19,18 +19,19 @@ Optional properties:
>    the default 100 kHz frequency will be used.
>    For STM32F4 SoC Standard-mode and Fast-mode are supported, possible values are
>    100000 and 400000.
> -  For STM32F7 SoC, Standard-mode, Fast-mode and Fast-mode Plus are supported,
> -  possible values are 100000, 400000 and 1000000.
> -- i2c-scl-rising-time-ns: Only for STM32F7, I2C SCL Rising time for the board
> -  (default: 25)
> -- i2c-scl-falling-time-ns: Only for STM32F7, I2C SCL Falling time for the board
> -  (default: 10)
> +  For STM32F7, STM32H7 and STM32MP1 SoCs, Standard-mode, Fast-mode and Fast-mode
> +  Plus are supported, possible values are 100000, 400000 and 1000000.
> +- i2c-scl-rising-time-ns: I2C SCL Rising time for the board (default: 25)
> +  For STM32F7, STM32H7 and STM32MP1 only.
> +- i2c-scl-falling-time-ns: I2C SCL Falling time for the board (default: 10)
> +  For STM32F7, STM32H7 and STM32MP1 only.
>    I2C Timings are derived from these 2 values
> -- st,syscfg-fmp: Only for STM32F7, use to set Fast Mode Plus bit within SYSCFG
> -  whether Fast Mode Plus speed is selected by slave.
> +- st,syscfg-fmp: Use to set Fast Mode Plus bit within SYSCFG when Fast Mode
> +  Plus speed is selected by slave.
>  	1st cell: phandle to syscfg
>  	2nd cell: register offset within SYSCFG
>  	3rd cell: register bitmask for FMP bit
> +  For STM32F7, STM32H7 and STM32MP1 only.
>  
>  Example:
>  
> 

Re: [PATCH 1/2] dt-bindings: i2c-stm32: remove extra spaces

[Wolfram Sang]

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On Wed, Mar 06, 2019 at 03:11:51PM +0000, Bich HEMON wrote:
> Remove extra spaces before colons.
> 
> Signed-off-by: Bich Hemon <bich.hemon@st.com>

Applied to for-next, thanks!


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Re: [PATCH 2/2] dt-bindings: i2c-stm32: update optional properties for stm32h7/stm32mp1

[Wolfram Sang]

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On Wed, Mar 06, 2019 at 03:11:51PM +0000, Bich HEMON wrote:
> Add STM32H7 and STM32MP1 in the list of compatible socs for each
> optional property.
> 
> Signed-off-by: Bich Hemon <bich.hemon@st.com>

Applied to for-next, thanks!


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