| Message ID | 1592904672-12781-1-git-send-email-alain.volmat@st.com |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | ARM: dts: stm32: configure i2c5 support on stm32mp15xx-dkx | expand |
Hi Alain On 6/23/20 11:31 AM, Alain Volmat wrote: > From: Fabrice Gasnier <fabrice.gasnier@st.com> > > Configure I2C5 on stm32mp15 DK boards. It's available and can be used on: > - Arduino connector > - GPIO expansion connector > Keep it disabled by default, so the pins are kept in their initial state to > lower power consumption. This way they can also be used as GPIO. > > Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> > Signed-off-by: Alain Volmat <alain.volmat@st.com> > --- > arch/arm/boot/dts/stm32mp15xx-dkx.dtsi | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi > index fcf50131e5fe..e69aba9830b3 100644 > --- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi > +++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi > @@ -361,6 +361,19 @@ > }; > }; > > +&i2c5 { > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&i2c5_pins_a>; > + pinctrl-1 = <&i2c5_sleep_pins_a>; > + i2c-scl-rising-time-ns = <185>; > + i2c-scl-falling-time-ns = <20>; > + clock-frequency = <400000>; > + /* spare dmas for other usage */ > + /delete-property/dmas; > + /delete-property/dma-names; > + status = "disabled"; > +}; > + > &i2s2 { > clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>; > clock-names = "pclk", "i2sclk", "x8k", "x11k"; > Applied on stm32-next. Thanks. Alex
diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi index fcf50131e5fe..e69aba9830b3 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi @@ -361,6 +361,19 @@ }; }; +&i2c5 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c5_pins_a>; + pinctrl-1 = <&i2c5_sleep_pins_a>; + i2c-scl-rising-time-ns = <185>; + i2c-scl-falling-time-ns = <20>; + clock-frequency = <400000>; + /* spare dmas for other usage */ + /delete-property/dmas; + /delete-property/dma-names; + status = "disabled"; +}; + &i2s2 { clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>; clock-names = "pclk", "i2sclk", "x8k", "x11k";