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[1/2] dt-bindings: i2c: i2c-stm32f7: allow clock-frequency range

Message ID 1585161361-3408-2-git-send-email-alain.volmat@st.com (mailing list archive)
State New, archived
Headers show
Series i2c: i2c-stm32f7: allow range of I2C bus frequency | expand

Commit Message

Alain Volmat March 25, 2020, 6:36 p.m. UTC 
For STM32F7, STM32H7 and STM32MP1 SoCs, if timing parameters
match, the bus clock frequency can be from 1Hz to 1MHz.

Signed-off-by: Alain Volmat <alain.volmat@st.com>
---
 Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
index 900ec1ab6a47..b50a2f420b36 100644
--- a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
@@ -80,11 +80,11 @@  properties:
   clock-frequency:
     description: Desired I2C bus clock frequency in Hz. If not specified,
                  the default 100 kHz frequency will be used.
-                 For STM32F7, STM32H7 and STM32MP1 SoCs, Standard-mode,
-                 Fast-mode and Fast-mode Plus are supported, possible
-                 values are 100000, 400000 and 1000000.
+                 For STM32F7, STM32H7 and STM32MP1 SoCs, if timing parameters
+                 match, the bus clock frequency can be from 1Hz to 1MHz.
     default: 100000
-    enum: [100000, 400000, 1000000]
+    minimum: 1
+    maximum: 1000000
 
 required:
   - compatible