Re: [PATCH 2/2] arm64: dts: imx8mm: Add support for emtrion emCON-MX8M Mini
From: Matti Vaittinen <mazziesaccount@gmail.com>
Date: 2021-12-10 20:05:11
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Hi dee Ho Reinhold, On 12/9/21 14:09, reinhold.mueller@emtrion.com wrote:
From: Reinhold Mueller <redacted> This patch adds support for the emtrion GmbH emCON-MX8M Mini modules. They are available with NXP i.MX 8M Mini equipped with 2 or 4 GB Memory. The devicetree imx8mm-emcon.dtsi is the common part providing all module components and the basic support for the SoC. The support for the avari baseboard in the developer-kit configuration is provided by the emcon-avari dts files. Signed-off-by: Reinhold Mueller <redacted> --- arch/arm64/boot/dts/freescale/Makefile | 3 +- .../boot/dts/freescale/imx8mm-emcon-avari.dts | 23 + .../dts/freescale/imx8mm-emcon-avari.dtsi | 141 ++++ .../boot/dts/freescale/imx8mm-emcon.dtsi | 645 ++++++++++++++++++ 4 files changed, 811 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dts create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dtsi create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-emcon.dtsi
+&i2c3 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ bd71847:pmic@4b {
+ compatible = "rohm,bd71847";
+ reg = <0x4b>;
+ pinctrl-0 = <&pinctrl_pmic>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <2 GPIO_ACTIVE_LOW>;I assume this should be IRQ_TYPE_LEVEL_LOW Best Regards -- Matti Vaittinen