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author | Sascha Hauer <s.hauer@pengutronix.de> | 2020-06-23 12:14:59 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-07-05 20:49:06 +0200 |
commit | abef60363d8ecac66e45853f328afa8eeb9e00fd (patch) | |
tree | c7d6f1dcf0ef5154b9182da86f1acad048cb7da1 /dts/Bindings/i2c/st,stm32-i2c.yaml | |
parent | e307bc559a2830b7f695150212ea1b26cdca69fb (diff) | |
download | barebox-abef60363d8ecac66e45853f328afa8eeb9e00fd.tar.gz barebox-abef60363d8ecac66e45853f328afa8eeb9e00fd.tar.xz |
dts: update to v5.8-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/i2c/st,stm32-i2c.yaml')
-rw-r--r-- | dts/Bindings/i2c/st,stm32-i2c.yaml | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/dts/Bindings/i2c/st,stm32-i2c.yaml b/dts/Bindings/i2c/st,stm32-i2c.yaml index 900ec1ab6a..f2fcbb3611 100644 --- a/dts/Bindings/i2c/st,stm32-i2c.yaml +++ b/dts/Bindings/i2c/st,stm32-i2c.yaml @@ -17,6 +17,7 @@ allOf: contains: enum: - st,stm32f7-i2c + - st,stm32mp15-i2c then: properties: i2c-scl-rising-time-ns: @@ -30,11 +31,10 @@ allOf: Fast Mode Plus speed is selected by slave. Format is phandle to syscfg / register offset within syscfg / register bitmask for FMP bit. - allOf: - - $ref: "/schemas/types.yaml#/definitions/phandle-array" - - items: - minItems: 3 - maxItems: 3 + $ref: "/schemas/types.yaml#/definitions/phandle-array" + items: + minItems: 3 + maxItems: 3 - if: properties: @@ -52,6 +52,7 @@ properties: enum: - st,stm32f4-i2c - st,stm32f7-i2c + - st,stm32mp15-i2c reg: maxItems: 1 @@ -80,11 +81,11 @@ 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 @@ -121,12 +122,12 @@ 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>; |