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dt-bindings: i2c: i2c-stm32f7: add st,stm32mp15-i2c compatible 

Add a new stm32mp15 specific compatible to handle FastMode+
registers which are different on the stm32mp15 compared
to the stm32f7 or stm32h7.

Signed-off-by: Alain Volmat <alain.volmat@st.com>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Alain Volmat 2020-01-23 17:12:47 +01:00 committed by Rob Herring
parent 470d4116ef
commit d074684a26
1 changed files with 4 additions and 2 deletions
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6
Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
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@ -17,6 +17,7 @@ allOf:
contains:
enum:
- st,stm32f7-i2c
- st,stm32mp15-i2c
then:
properties:
i2c-scl-rising-time-ns:
@ -52,6 +53,7 @@ properties:
enum:
- st,stm32f4-i2c
- st,stm32f7-i2c
- st,stm32mp15-i2c
reg:
maxItems: 1
@ -121,12 +123,12 @@ examples:
clocks = <&rcc 1 CLK_I2C1>;
};
//Example 3 (with st,stm32f7-i2c compatible on stm32mp)
//Example 3 (with st,stm32mp15-i2c compatible on stm32mp)
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/stm32mp1-clks.h>
#include <dt-bindings/reset/stm32mp1-resets.h>
i2c@40013000 {
compatible = "st,stm32f7-i2c";
compatible = "st,stm32mp15-i2c";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40013000 0x400>;