From: Patrick Delaunay patrick.delaunay@st.com
Adds alias to set the pincontrol seq id. For STMFX gpio expander, force sequence number after the last bank (GPIOZ) to avoid conflict between STM32MP and STMFX gpio bank sequence number.
Signed-off-by: Patrick Delaunay patrick.delaunay@st.com Signed-off-by: Patrice Chotard patrice.chotard@st.com ---
arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi | 3 +++ arch/arm/dts/stm32mp157c-ev1.dts | 18 ++++++++++++++++++ 2 files changed, 21 insertions(+)
diff --git a/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi index be3b1526288f..aafda5b58c0d 100644 --- a/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi +++ b/arch/arm/dts/stm32mp157c-ev1-u-boot.dtsi @@ -7,8 +7,11 @@
/ { aliases { + gpio26 = &stmfx_pinctrl; i2c1 = &i2c2; i2c4 = &i2c5; + pinctrl0 = &pinctrl; + pinctrl1 = &pinctrl_z; spi0 = &qspi; }; }; diff --git a/arch/arm/dts/stm32mp157c-ev1.dts b/arch/arm/dts/stm32mp157c-ev1.dts index e114c9b628b8..a6ee37924fe1 100644 --- a/arch/arm/dts/stm32mp157c-ev1.dts +++ b/arch/arm/dts/stm32mp157c-ev1.dts @@ -98,6 +98,24 @@ i2c-scl-rising-time-ns = <185>; i2c-scl-falling-time-ns = <20>; status = "okay"; + + stmfx: stmfx@42 { + compatible = "st,stmfx-0300"; + reg = <0x42>; + interrupts = <8 IRQ_TYPE_EDGE_RISING>; + interrupt-parent = <&gpioi>; + vdd-supply = <&v3v3>; + + stmfx_pinctrl: stmfx-pin-controller { + compatible = "st,stmfx-0300-pinctrl"; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-ranges = <&stmfx_pinctrl 0 0 24>; + status = "disabled"; + }; + }; };
&i2c5 {