| From 7d1149d6815e3339bc16e17263c83966b4ccbba3 Mon Sep 17 00:00:00 2001 |
| From: Vladimir Barinov <vladimir.barinov@cogentembedded.com> |
| Date: Fri, 6 Oct 2017 05:44:05 +0300 |
| Subject: [PATCH 0060/1795] arm64: dts: ulcb-kf: enable TCA9539 on I2C2 |
| |
| This supports TCA9539 gpio expanders on I2C2 bus on ULCB Kingfisher board |
| |
| Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> |
| Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| (cherry picked from commit 1189d1d4e3f97775e4e51571aa1dfbc33e0638bb) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> |
| --- |
| arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 22 ++++++++++++++++++++++ |
| 1 file changed, 22 insertions(+) |
| |
| diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi |
| index 27657fec9696..80444aee7bcb 100644 |
| --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi |
| +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi |
| @@ -44,6 +44,28 @@ |
| status = "okay"; |
| }; |
| |
| +&i2c2 { |
| + gpio_exp_74: gpio@74 { |
| + compatible = "ti,tca9539"; |
| + reg = <0x74>; |
| + gpio-controller; |
| + #gpio-cells = <2>; |
| + interrupt-controller; |
| + interrupt-parent = <&gpio6>; |
| + interrupts = <8 IRQ_TYPE_EDGE_FALLING>; |
| + }; |
| + |
| + gpio_exp_75: gpio@75 { |
| + compatible = "ti,tca9539"; |
| + reg = <0x75>; |
| + gpio-controller; |
| + #gpio-cells = <2>; |
| + interrupt-controller; |
| + interrupt-parent = <&gpio6>; |
| + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; |
| + }; |
| +}; |
| + |
| &ohci0 { |
| status = "okay"; |
| }; |
| -- |
| 2.19.0 |
| |