diff options
| author | Patrick Delaunay <patrick.delaunay@st.com> | 2019-04-12 14:38:28 +0200 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@st.com> | 2019-04-12 16:09:13 +0200 |
| commit | 1258e4667a1d3db067158091828b64babf13d069 (patch) | |
| tree | 72ab48ee528b3f1f076839a18a068bef086ba489 /arch/arm/dts/stm32mp157c-ev1.dts | |
| parent | 8b4afe8070ebc0aed60210c16449385e34481e1b (diff) | |
ARM: dts: Add STMFX gpio expander support for stm32mp157c-ev1
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>
Diffstat (limited to 'arch/arm/dts/stm32mp157c-ev1.dts')
| -rw-r--r-- | arch/arm/dts/stm32mp157c-ev1.dts | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32mp157c-ev1.dts b/arch/arm/dts/stm32mp157c-ev1.dts index e114c9b628..a6ee37924f 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 { |