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arm64: dts: imx8ulp-evk: enable lpi2c7 bus

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Enable lpi2c7 bus, and enable i2c IO expander.

Reviewed-by: Clark Wang <xiaoning.wang@nxp.com>
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Haibo Chen 2023-07-24 15:58:33 +08:00 committed by Shawn Guo
parent 7adf8410cb
commit e434472606
1 changed files with 24 additions and 0 deletions
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24
arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
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@ -118,6 +118,23 @@ &lpuart5 {
status = "okay";
};
&lpi2c7 {
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <400000>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&pinctrl_lpi2c7>;
pinctrl-1 = <&pinctrl_lpi2c7>;
status = "okay";
pcal6408: gpio@21 {
compatible = "nxp,pcal9554b";
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
};
};
&usdhc0 {
pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
pinctrl-0 = <&pinctrl_usdhc0>;
@ -200,6 +217,13 @@ MX8ULP_PAD_PTF15__LPUART5_RX 0x3
>;
};
pinctrl_lpi2c7: lpi2c7grp {
fsl,pins = <
MX8ULP_PAD_PTE12__LPI2C7_SCL 0x20
MX8ULP_PAD_PTE13__LPI2C7_SDA 0x20
>;
};
pinctrl_usdhc0: usdhc0grp {
fsl,pins = <
MX8ULP_PAD_PTD1__SDHC0_CMD 0x3