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
Add STM32H7 and STM32MP1 in the list of compatible socs for each
optional property.
Signed-off-by: Bich Hemon <[email protected]>
---
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
Remove extra spaces before colons.
Signed-off-by: Bich Hemon <[email protected]>
---
.../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
Reviewed-by: Pierre-Yves MORDRET <[email protected]>
On 3/6/19 4:11 PM, Bich HEMON wrote:
> Remove extra spaces before colons.
>
> Signed-off-by: Bich Hemon <[email protected]>
> ---
> .../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";
>
Reviewed-by: Pierre-Yves MORDRET <[email protected]>
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 <[email protected]>
> ---
> 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:
>
>
On Wed, Mar 06, 2019 at 03:11:51PM +0000, Bich HEMON wrote:
> Remove extra spaces before colons.
>
> Signed-off-by: Bich Hemon <[email protected]>
Applied to for-next, thanks!
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 <[email protected]>
Applied to for-next, thanks!