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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-01-14 09:09:57 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-01-14 09:09:57 +0100 |
| commit | 33fdc89d4cbd74aa54c28dc61d62972ab164e64d (patch) | |
| tree | da5ceff551dc1fdf2f2cc40e97a08035f9ef84fb /dts/Bindings/i2c/i2c-stm32.txt | |
| parent | 13a52906ce67ed2ce67bfc10714934ffa6c5d646 (diff) | |
| download | barebox-33fdc89d4cbd74aa54c28dc61d62972ab164e64d.tar.gz barebox-33fdc89d4cbd74aa54c28dc61d62972ab164e64d.tar.xz | |
dts: update to v5.0-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/i2c/i2c-stm32.txt')
| -rw-r--r-- | dts/Bindings/i2c/i2c-stm32.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/dts/Bindings/i2c/i2c-stm32.txt b/dts/Bindings/i2c/i2c-stm32.txt index 3b54899666..69240e189b 100644 --- a/dts/Bindings/i2c/i2c-stm32.txt +++ b/dts/Bindings/i2c/i2c-stm32.txt @@ -26,6 +26,11 @@ Optional properties : - 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 + 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 Example : @@ -53,4 +58,5 @@ Example : clocks = <&rcc 1 CLK_I2C1>; pinctrl-0 = <&i2c1_sda_pin>, <&i2c1_scl_pin>; pinctrl-names = "default"; + st,syscfg-fmp = <&syscfg 0x4 0x1>; }; |