devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] arm64: dts: Add device tree for the Emtop SOM IMX8MM
@ 2023-05-09 11:17 Himanshu Bhavani
  2023-05-09 12:08 ` Marco Felsch
  2023-05-09 12:56 ` Krzysztof Kozlowski
  0 siblings, 2 replies; 3+ messages in thread
From: Himanshu Bhavani @ 2023-05-09 11:17 UTC (permalink / raw)
  To: krzysztof.kozlowski
  Cc: himanshu.bhavani, Shawn Guo, Sascha Hauer,
	Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
	Rob Herring, Krzysztof Kozlowski, linux-arm-kernel, devicetree,
	linux-kernel

Add a device tree file describing the Emtop SOM IMX8MM

Signed-off-by: Himanshu Bhavani <himanshu.bhavani@siliconsignals.io>

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 198fff3731ae..36590515fbc1 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -54,6 +54,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-emcon-avari.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-emtop.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emtop.dts b/arch/arm64/boot/dts/freescale/imx8mm-emtop.dts
new file mode 100644
index 000000000000..461e1ef5dcb4
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-emtop.dts
@@ -0,0 +1,261 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2023 Emtop
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/usb/pd.h>
+
+#include "imx8mm.dtsi"
+
+/ {
+	model = "Emtop SOM i.MX8MM";
+	compatible = "emtop,imx8mm-emtop", "fsl,imx8mm";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_led>;
+
+		led-0 {
+			function = LED_FUNCTION_POWER;
+			gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+	cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+	cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+	cpu-supply = <&buck2>;
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&usdhc3 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&i2c1 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	pmic@25 {
+		compatible = "nxp,pca9450c";
+		reg = <0x25>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pmic>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <3 IRQ_TYPE_EDGE_RISING>;
+
+		regulators {
+			buck1: BUCK1 {
+				regulator-name = "BUCK1";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			buck2: BUCK2 {
+				regulator-name = "BUCK2";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <900000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			buck3: BUCK3 {
+				regulator-name = "BUCK3";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck4: BUCK4 {
+				regulator-name = "BUCK4";
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3600000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck5: BUCK5 {
+				regulator-name = "BUCK5";
+				regulator-min-microvolt = <1650000>;
+				regulator-max-microvolt = <1950000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck6: BUCK6 {
+				regulator-name = "BUCK6";
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1200000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo1: LDO1 {
+				regulator-name = "LDO1";
+				regulator-min-microvolt = <1650000>;
+				regulator-max-microvolt = <1950000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo2: LDO2 {
+				regulator-name = "LDO2";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <945000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo3: LDO3 {
+				regulator-name = "LDO3";
+				regulator-min-microvolt = <1710000>;
+				regulator-max-microvolt = <1890000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo4: LDO4 {
+				regulator-name = "LDO4";
+				regulator-min-microvolt = <810000>;
+				regulator-max-microvolt = <945000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo5: LDO5 {
+				regulator-name = "LDO5";
+				regulator-min-microvolt = <1650000>;
+				regulator-max-microvolt = <3600000>;
+			};
+		};
+	};
+};
+
+&iomuxc {
+	pinctrl_gpio_led: gpioledgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16			0x19
+			MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29			0x19
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL				0x400001c3
+			MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA				0x400001c3
+		>;
+	};
+
+	pinctrl_pmic: pmicirq {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3			0x41
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX			0x140
+			MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX			0x140
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK			0x190
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD			0x1d0
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0			0x1d0
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1			0x1d0
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2			0x1d0
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3			0x1d0
+			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4			0x1d0
+			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5			0x1d0
+			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6			0x1d0
+			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7			0x1d0
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE			0x190
+		>;
+	};
+
+	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK			0x194
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD			0x1d4
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0			0x1d4
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1			0x1d4
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2			0x1d4
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3			0x1d4
+			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4			0x1d4
+			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5			0x1d4
+			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6			0x1d4
+			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7			0x1d4
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE			0x194
+		>;
+	};
+
+	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK			0x196
+			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD			0x1d6
+			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0			0x1d6
+			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1			0x1d6
+			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2			0x1d6
+			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3			0x1d6
+			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4			0x1d6
+			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5			0x1d6
+			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6			0x1d6
+			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7			0x1d6
+			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE			0x196
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B			0xc6
+		>;
+	};
+};
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] arm64: dts: Add device tree for the Emtop SOM IMX8MM
  2023-05-09 11:17 [PATCH] arm64: dts: Add device tree for the Emtop SOM IMX8MM Himanshu Bhavani
@ 2023-05-09 12:08 ` Marco Felsch
  2023-05-09 12:56 ` Krzysztof Kozlowski
  1 sibling, 0 replies; 3+ messages in thread
From: Marco Felsch @ 2023-05-09 12:08 UTC (permalink / raw)
  To: Himanshu Bhavani
  Cc: krzysztof.kozlowski, devicetree, Krzysztof Kozlowski,
	Fabio Estevam, Sascha Hauer, linux-kernel, Rob Herring,
	NXP Linux Team, Pengutronix Kernel Team, Shawn Guo,
	linux-arm-kernel

Hi Bhavani,

thanks for the patch.

On 23-05-09, Himanshu Bhavani wrote:
> Add a device tree file describing the Emtop SOM IMX8MM
> 
> Signed-off-by: Himanshu Bhavani <himanshu.bhavani@siliconsignals.io>
> 
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 198fff3731ae..36590515fbc1 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -54,6 +54,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-emcon-avari.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-emtop.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emtop.dts b/arch/arm64/boot/dts/freescale/imx8mm-emtop.dts
> new file mode 100644
> index 000000000000..461e1ef5dcb4
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-emtop.dts
> @@ -0,0 +1,261 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2023 Emtop
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/usb/pd.h>
> +
> +#include "imx8mm.dtsi"
> +
> +/ {
> +	model = "Emtop SOM i.MX8MM";
> +	compatible = "emtop,imx8mm-emtop", "fsl,imx8mm";

Missing update of
Documentation/devicetree/bindings/vendor-prefixes.yaml? Also you should
update Documentation/devicetree/bindings/arm/fsl.yaml.

Regards,
  Marco

> +	chosen {
> +		stdout-path = &uart2;
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_gpio_led>;
> +
> +		led-0 {
> +			function = LED_FUNCTION_POWER;
> +			gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
> +			linux,default-trigger = "heartbeat";
> +		};
> +	};
> +};
> +
> +&A53_0 {
> +	cpu-supply = <&buck2>;
> +};
> +
> +&A53_1 {
> +	cpu-supply = <&buck2>;
> +};
> +
> +&A53_2 {
> +	cpu-supply = <&buck2>;
> +};
> +
> +&A53_3 {
> +	cpu-supply = <&buck2>;
> +};
> +
> +&uart2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart2>;
> +	status = "okay";
> +};
> +
> +&usdhc3 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc3>;
> +	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> +	bus-width = <8>;
> +	non-removable;
> +	status = "okay";
> +};
> +
> +&wdog1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wdog>;
> +	fsl,ext-reset-output;
> +	status = "okay";
> +};
> +
> +&i2c1 {
> +	clock-frequency = <400000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_i2c1>;
> +	status = "okay";
> +
> +	pmic@25 {
> +		compatible = "nxp,pca9450c";
> +		reg = <0x25>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_pmic>;
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <3 IRQ_TYPE_EDGE_RISING>;
> +
> +		regulators {
> +			buck1: BUCK1 {
> +				regulator-name = "BUCK1";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <1000000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			buck2: BUCK2 {
> +				regulator-name = "BUCK2";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <900000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +				regulator-ramp-delay = <3125>;
> +			};
> +
> +			buck3: BUCK3 {
> +				regulator-name = "BUCK3";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <1000000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			buck4: BUCK4 {
> +				regulator-name = "BUCK4";
> +				regulator-min-microvolt = <3000000>;
> +				regulator-max-microvolt = <3600000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			buck5: BUCK5 {
> +				regulator-name = "BUCK5";
> +				regulator-min-microvolt = <1650000>;
> +				regulator-max-microvolt = <1950000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			buck6: BUCK6 {
> +				regulator-name = "BUCK6";
> +				regulator-min-microvolt = <1100000>;
> +				regulator-max-microvolt = <1200000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo1: LDO1 {
> +				regulator-name = "LDO1";
> +				regulator-min-microvolt = <1650000>;
> +				regulator-max-microvolt = <1950000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo2: LDO2 {
> +				regulator-name = "LDO2";
> +				regulator-min-microvolt = <800000>;
> +				regulator-max-microvolt = <945000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo3: LDO3 {
> +				regulator-name = "LDO3";
> +				regulator-min-microvolt = <1710000>;
> +				regulator-max-microvolt = <1890000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo4: LDO4 {
> +				regulator-name = "LDO4";
> +				regulator-min-microvolt = <810000>;
> +				regulator-max-microvolt = <945000>;
> +				regulator-boot-on;
> +				regulator-always-on;
> +			};
> +
> +			ldo5: LDO5 {
> +				regulator-name = "LDO5";
> +				regulator-min-microvolt = <1650000>;
> +				regulator-max-microvolt = <3600000>;
> +			};
> +		};
> +	};
> +};
> +
> +&iomuxc {
> +	pinctrl_gpio_led: gpioledgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16			0x19
> +			MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29			0x19
> +		>;
> +	};
> +
> +	pinctrl_i2c1: i2c1grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL				0x400001c3
> +			MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA				0x400001c3
> +		>;
> +	};
> +
> +	pinctrl_pmic: pmicirq {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3			0x41
> +		>;
> +	};
> +
> +	pinctrl_uart2: uart2grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX			0x140
> +			MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX			0x140
> +		>;
> +	};
> +
> +	pinctrl_usdhc3: usdhc3grp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK			0x190
> +			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD			0x1d0
> +			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0			0x1d0
> +			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1			0x1d0
> +			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2			0x1d0
> +			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3			0x1d0
> +			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4			0x1d0
> +			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5			0x1d0
> +			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6			0x1d0
> +			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7			0x1d0
> +			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE			0x190
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK			0x194
> +			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD			0x1d4
> +			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0			0x1d4
> +			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1			0x1d4
> +			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2			0x1d4
> +			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3			0x1d4
> +			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4			0x1d4
> +			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5			0x1d4
> +			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6			0x1d4
> +			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7			0x1d4
> +			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE			0x194
> +		>;
> +	};
> +
> +	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK			0x196
> +			MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD			0x1d6
> +			MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0			0x1d6
> +			MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1			0x1d6
> +			MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2			0x1d6
> +			MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3			0x1d6
> +			MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4			0x1d6
> +			MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5			0x1d6
> +			MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6			0x1d6
> +			MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7			0x1d6
> +			MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE			0x196
> +		>;
> +	};
> +
> +	pinctrl_wdog: wdoggrp {
> +		fsl,pins = <
> +			MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B			0xc6
> +		>;
> +	};
> +};
> -- 
> 2.25.1
> 
> 
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] arm64: dts: Add device tree for the Emtop SOM IMX8MM
  2023-05-09 11:17 [PATCH] arm64: dts: Add device tree for the Emtop SOM IMX8MM Himanshu Bhavani
  2023-05-09 12:08 ` Marco Felsch
@ 2023-05-09 12:56 ` Krzysztof Kozlowski
  1 sibling, 0 replies; 3+ messages in thread
From: Krzysztof Kozlowski @ 2023-05-09 12:56 UTC (permalink / raw)
  To: Himanshu Bhavani
  Cc: Shawn Guo, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, Rob Herring, Krzysztof Kozlowski,
	linux-arm-kernel, devicetree, linux-kernel

On 09/05/2023 13:17, Himanshu Bhavani wrote:
> Add a device tree file describing the Emtop SOM IMX8MM
> 
> Signed-off-by: Himanshu Bhavani <himanshu.bhavani@siliconsignals.io>

I am pretty sure I saw this patch, so you miss proper versioning and
changelog. And since we talked about this, I feel like repeating...

> 
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 198fff3731ae..36590515fbc1 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -54,6 +54,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-data-modul-edm-sbc.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-ddr4-evk.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-emcon-avari.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-emtop.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-emtop.dts b/arch/arm64/boot/dts/freescale/imx8mm-emtop.dts
> new file mode 100644
> index 000000000000..461e1ef5dcb4
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-emtop.dts
> @@ -0,0 +1,261 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2023 Emtop
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/usb/pd.h>
> +
> +#include "imx8mm.dtsi"
> +
> +/ {
> +	model = "Emtop SOM i.MX8MM";
> +	compatible = "emtop,imx8mm-emtop", "fsl,imx8mm";

Missing bindings.

Best regards,
Krzysztof


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-05-09 12:56 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-05-09 11:17 [PATCH] arm64: dts: Add device tree for the Emtop SOM IMX8MM Himanshu Bhavani
2023-05-09 12:08 ` Marco Felsch
2023-05-09 12:56 ` Krzysztof Kozlowski

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).