diff options
| author | Pawel Dembicki <paweldembicki@gmail.com> | 2021-01-19 16:51:05 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2021-01-29 21:29:57 +0800 |
| commit | 1ab66ad2d7f32de2e553213f2d7afc1158a59d3e (patch) | |
| tree | 55d66b1628b3acd0b0faaa12e0364dd5a91a0da7 /arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts | |
| parent | 738f7d40c155ccf0c5564f3d1dce02bea3b09eb1 (diff) | |
arm64: dts: fsl-ls1012a-rdb: add i2c devices
LS1012A-RDB equipped in some i2c devices:
- 3x GPIO Expander: PCAL9555A (NXP)
- Gyro: FXAS21002 (NXP)
- Accelerometer: FXOS8700 (NXP)
- Current & Power Monitor: INA220 (TI)
This patch add listed devices to dts.
Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts index f939d656898b..79f155dedb2d 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts @@ -7,6 +7,7 @@ */ /dts-v1/; +#include <dt-bindings/interrupt-controller/irq.h> #include "fsl-ls1012a.dtsi" / { @@ -38,6 +39,50 @@ &i2c0 { status = "okay"; + + accelerometer@1e { + compatible = "nxp,fxos8700"; + reg = <0x1e>; + interrupt-parent = <&gpio26>; + interrupts = <13 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "INT1"; + }; + + gyroscope@20 { + compatible = "nxp,fxas21002c"; + reg = <0x20>; + }; + + gpio@24 { + compatible = "nxp,pcal9555a"; + reg = <0x24>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio@25 { + compatible = "nxp,pcal9555a"; + reg = <0x25>; + gpio-controller; + #gpio-cells = <2>; + }; + + gpio26: gpio@26 { + compatible = "nxp,pcal9555a"; + reg = <0x26>; + interrupt-parent = <&gpio0>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + }; + + current-sensor@40 { + compatible = "ti,ina220"; + reg = <0x40>; + shunt-resistor = <2000>; + }; }; &qspi { |