diff options
| author | Vladimir Barinov <[email protected]> | 2017-10-06 05:44:11 +0300 |
|---|---|---|
| committer | Simon Horman <[email protected]> | 2017-10-10 09:51:23 +0200 |
| commit | 0f9c47b2446beb4ea90ba90870cbe72b6419d03b (patch) | |
| tree | 167f4d60b3948fd78dcb3c1b0c3b794f870eefe9 | |
| parent | 1189d1d4e3f97775e4e51571aa1dfbc33e0638bb (diff) | |
arm64: dts: ulcb-kf: enable TCA9539 on I2C4
This supports TCA9539 gpio expanders on I2C4 bus on ULCB Kingfisher board
Signed-off-by: Vladimir Barinov <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Simon Horman <[email protected]>
| -rw-r--r-- | arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi index 80444aee7bcb..a6c2343e23cb 100644 --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -66,6 +66,28 @@ }; }; +&i2c4 { + gpio_exp_76: gpio@76 { + compatible = "ti,tca9539"; + reg = <0x76>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + interrupt-parent = <&gpio7>; + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + }; + + gpio_exp_77: gpio@77 { + compatible = "ti,tca9539"; + reg = <0x77>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + interrupt-parent = <&gpio5>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + }; +}; + &ohci0 { status = "okay"; }; |