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authorClark Wang <xiaoning.wang@nxp.com>2020-02-18 13:21:41 +0800
committerClark Wang <xiaoning.wang@nxp.com>2020-02-21 13:26:28 +0800
commitc866e9512a3a246d47f7982233574c29a61171d4 (patch)
tree7a68a8f95472459102070dd8347baaaba26c80a7 /arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
parent54b3750d61fd06d3f15a2cf4d853537d7f233f49 (diff)
MLK-23362-1 arm64: dts: imx8dxl: add i2c3 and pca9548
Add i2c3 node. Correct the place of pca9548 to i2c2 and i2c3. Acked-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8dxl-evk.dts')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8dxl-evk.dts89
1 files changed, 70 insertions, 19 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index 1eb0aa07e9fd..7d1badcb5a2c 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -92,87 +92,131 @@
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
};
+};
+
+&i2c2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+
+ pca6416_1: gpio@20 {
+ compatible = "ti,tca6416";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ pca6416_2: gpio@21 {
+ compatible = "ti,tca6416";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
- pca9548@70 {
+ pca9548_1: pca9548@70 {
compatible = "nxp,pca9548";
- reg = <0x70>;
#address-cells = <1>;
#size-cells = <0>;
+ reg = <0x70>;
i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0>;
-
};
i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x1>;
-
};
i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x2>;
-
};
i2c@3 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x3>;
-
};
i2c@4 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x4>;
-
};
i2c@5 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x5>;
-
-
};
i2c@6 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x6>;
-
};
};
};
-&i2c2 {
+&i2c3 {
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <100000>;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_i2c2>;
+ pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
- pca6416_1: gpio@20 {
+ pca6416_3: gpio@20 {
compatible = "ti,tca6416";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
};
- pca6416_2: gpio@21 {
- compatible = "ti,tca6416";
- reg = <0x21>;
- gpio-controller;
- #gpio-cells = <2>;
- };
+ pca9548_2: pca9548@70 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0>;
+ };
+
+ i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1>;
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x2>;
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x3>;
+ };
+ i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x4>;
+ };
+ };
};
&lpuart0 {
@@ -344,6 +388,13 @@
>;
};
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ IMX8DXL_SPI1_CS0_ADMA_I2C3_SDA 0x06000021
+ IMX8DXL_SPI1_SDI_ADMA_I2C3_SCL 0x06000021
+ >;
+ };
+
pinctrl_lpuart0: lpuart0grp {
fsl,pins = <
IMX8DXL_UART0_RX_ADMA_UART0_RX 0x0600004c