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| author | Andreas Kemnade <andreas@kemnade.info> | 2024-10-10 14:29:57 +0200 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2024-10-30 00:24:48 +0100 |
| commit | 358e912ed0e9a8e89377ab3488e304c05edb3cc2 (patch) | |
| tree | de51c4c8892ad649d55d8cb91ee6f8d8799fea46 /arch/arm/boot/dts/ti/omap | |
| parent | ARM: dts: omap: omap4-epson-embt2ws: add unknown gpio outputs (diff) | |
| download | linux-358e912ed0e9a8e89377ab3488e304c05edb3cc2.tar.xz linux-358e912ed0e9a8e89377ab3488e304c05edb3cc2.zip | |
ARM: dts: omap: omap4-epson-embt2ws: add GPIO expander
Define the GPIO expander which controls at least some camera gpios.
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20241010122957.85164-5-andreas@kemnade.info
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm/boot/dts/ti/omap')
| -rw-r--r-- | arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts index 983a21d95db3..6bc8c0397c29 100644 --- a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts +++ b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts @@ -299,6 +299,19 @@ clock-frequency = <200000>; + /* is sometimes not available, research needed */ + gpio_head: gpio@20 { + compatible = "ti,tca6408"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; + + /* + * camera chip at 0x3c, available if <&gpio_head 1> high + * and <&gpio_head 5> low + */ + /* at head/glasses */ mpu9150h: imu@68 { compatible = "invensense,mpu9150"; |