linux-kernel - [PATCH 1/2] arm64: dts: fsl-ls1012a-rdb: add i2c devices

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210115101613.1490837-1-paweldembicki@gmail.com>
Date:   Fri, 15 Jan 2021 11:16:12 +0100
From:   Pawel Dembicki <paweldembicki@...il.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Yangbo Lu <yangbo.lu@....com>,
        Pawel Dembicki <paweldembicki@...il.com>,
        Shawn Guo <shawnguo@...nel.org>, Li Yang <leoyang.li@....com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] 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@...il.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