From: Pawel Dembicki <paweldembicki@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Yangbo Lu <yangbo.lu@nxp.com>,
Pawel Dembicki <paweldembicki@gmail.com>,
Shawn Guo <shawnguo@kernel.org>, Li Yang <leoyang.li@nxp.com>,
Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] arm64: dts: fsl-ls1012a-rdb: add i2c devices
Date: Fri, 15 Jan 2021 11:16:12 +0100 [thread overview]
Message-ID: <20210115101613.1490837-1-paweldembicki@gmail.com> (raw)
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>
---
.../boot/dts/freescale/fsl-ls1012a-rdb.dts | 45 +++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
index d45c17620b98..12117a973eb6 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"
/ {
@@ -33,6 +34,50 @@ &esdhc1 {
&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 {
--
2.25.1
next reply other threads:[~2021-01-15 10:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-15 10:16 Pawel Dembicki [this message]
2021-01-15 10:16 ` [PATCH 2/2] arm64: dts: fsl-ls1012a-frdm: add spi-uart device Pawel Dembicki
2021-01-18 7:38 ` Shawn Guo
2021-01-18 7:36 ` [PATCH 1/2] arm64: dts: fsl-ls1012a-rdb: add i2c devices Shawn Guo
2021-01-18 10:08 ` Paweł Dembicki
2021-01-19 9:03 ` Shawn Guo
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