arm: dts: imx8ulz-bsh-smm-m2: Add BSH SMM-M2 IMX6ULZ SystemMaster

Message ID 20211116114953.151265-1-michael@amarulasolutions.com
State New
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Series
  • arm: dts: imx8ulz-bsh-smm-m2: Add BSH SMM-M2 IMX6ULZ SystemMaster
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Commit Message

Michael Trimarchi Nov. 16, 2021, 11:49 a.m. UTC
Add DTS of BSH SMM-M2 SystemMaster.

This version comes with:
- 128 MiB DDR3 RAM
- 256 MiB Nand
- wifi
- bluetooth

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
---
 .../devicetree/bindings/arm/fsl.yaml          |   1 +
 arch/arm/boot/dts/Makefile                    |   1 +
 arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts      | 162 ++++++++++++++++++
 3 files changed, 164 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts

Comments

Ariel D'Alessandro Nov. 17, 2021, 11:24 a.m. UTC | #1
Hi,

Looking good overall, a few minor comments below:

On 11/16/21 8:49 AM, Michael Trimarchi wrote:
> Add DTS of BSH SMM-M2 SystemMaster.
> 
> This version comes with:
> - 128 MiB DDR3 RAM
> - 256 MiB Nand
> - wifi
> - bluetooth
> 
> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
> ---
>  .../devicetree/bindings/arm/fsl.yaml          |   1 +
>  arch/arm/boot/dts/Makefile                    |   1 +
>  arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts      | 162 ++++++++++++++++++
>  3 files changed, 164 insertions(+)
>  create mode 100644 arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts
> 
> diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
> index 60f4862ba15e..61229c6d0a37 100644
> --- a/Documentation/devicetree/bindings/arm/fsl.yaml
> +++ b/Documentation/devicetree/bindings/arm/fsl.yaml
> @@ -615,6 +615,7 @@ properties:
>          items:
>            - enum:
>                - fsl,imx6ulz-14x14-evk     # i.MX6 ULZ 14x14 EVK Board
> +              - bsh,imx6ulz-bsh-smm-m2    # i.MX6 ULZ BSH SystemMaster
>            - const: fsl,imx6ull # This seems odd. Should be last?
>            - const: fsl,imx6ulz
>  
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 7e0934180724..7bcbdd65684b 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -678,6 +678,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
>  	imx6ull-phytec-segin-ff-rdk-nand.dtb \
>  	imx6ull-phytec-segin-ff-rdk-emmc.dtb \
>  	imx6ull-phytec-segin-lc-rdk-nand.dtb \
> +	imx6ulz-bsh-smm-m2.dts \
>  	imx6ulz-14x14-evk.dtb

Sort imx6ulz entries:

    imx6ulz-14x14-evk.dtb \
    imx6ulz-bsh-smm-m2.dts

>  dtb-$(CONFIG_SOC_IMX7D) += \
>  	imx7d-cl-som-imx7.dtb \
> diff --git a/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts b/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts
> new file mode 100644
> index 000000000000..dc9f56d30256
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts
> @@ -0,0 +1,162 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2020 BSH Hausgeraete GmbH
> + *
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/input/input.h>
> +#include "imx6ulz.dtsi"
> +
> +/ {
> +	model = "BSH - SMM-M2";

Matching format from S2 boards would be:

    model = "BSH SMM M2";

> +	compatible = "bsh,imx6ulz-bsh-smm-m2", "fsl,imx6ull";
> +
> +	chosen {
> +		stdout-path = &uart4;
> +	};
> +
> +	usdhc2_pwrseq: usdhc2_pwrseq {
> +		compatible = "mmc-pwrseq-simple";
> +		reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
> +		status = "okay";
> +	};
> +
> +};
> +
> +&uart3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_bluetooth_uart>;
> +	uart-has-rtscts;
> +
> +	status = "okay";
> +
> +	bluetooth {
> +		compatible = "brcm,bcm4330-bt";
> +		max-speed = <3000000>;
> +		shutdown-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
> +		device-wakeup-gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>;
> +		host-wakeup-gpios = <&gpio2 13 GPIO_ACTIVE_HIGH>;
> +	};
> +};
> +
> +&uart4 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_debug_uart>;
> +	status = "okay";
> +};
> +
> +&usbotg1 {
> +	dr_mode = "peripheral";
> +	srp-disable;
> +	hnp-disable;
> +	adp-disable;
> +	status = "okay";
> +};
> +
> +&usbphy1 {
> +	fsl,tx-d-cal = <106>;
> +};
> +
> +&usdhc2 {
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wlan>;
> +	bus-width = <4>;
> +	no-1-8-v;
> +	non-removable;
> +	cap-power-off-card;
> +	pm-ignore-notify;
> +	keep-power-in-suspend;
> +	wifi-host;
> +	cap-sdio-irq;
> +	mmc-pwrseq = <&usdhc2_pwrseq>;
> +	status = "okay";
> +
> +	brcmf: wifi@1 {
> +		reg = <1>;
> +		compatible = "brcm,bcm4329-fmac";
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "host-wake";
> +	};
> +};
> +
> +&wdog1 {
> +	status = "okay";
> +};
> +
> +&gpmi {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_gpmi_nand>;
> +	status = "okay";
> +	nand-on-flash-bbt;
> +};
> +
> +&tempmon {
> +	status = "disabled";
> +};
> +
> +&iomuxc_snvs {
> +	status = "disabled";
> +};
> +
> +&iomuxc {
> +	pinctrl_bluetooth_uart: uart3grp {
> +		fsl,pins = <
> +			MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX	0x1b0b1
> +			MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX	0x1b099
> +			MX6UL_PAD_UART3_RTS_B__UART3_DCE_RTS	0x1b0b1
> +			MX6UL_PAD_UART3_CTS_B__UART3_DCE_CTS	0x1b099
> +
> +			MX6UL_PAD_GPIO1_IO01__GPIO1_IO01	0x79	/* BT_REG_ON */
> +			MX6UL_PAD_SD1_CLK__GPIO2_IO17		0x100b1	/* BT_DEV_WAKE out */
> +			MX6UL_PAD_ENET2_TX_EN__GPIO2_IO13	0x1b0b0	/* BT_HOST_WAKE in */
> +		>;
> +	};
> +
> +	pinctrl_debug_uart: uart4grp {
> +		fsl,pins = <
> +			MX6UL_PAD_UART4_TX_DATA__UART4_DCE_TX	0x1b0b1
> +			MX6UL_PAD_UART4_RX_DATA__UART4_DCE_RX	0x1b0b1
> +		>;
> +	};
> +
> +	pinctrl_gpmi_nand: gpmi-nand {
> +		fsl,pins = <
> +			MX6UL_PAD_NAND_CLE__RAWNAND_CLE         0xb0b1
> +			MX6UL_PAD_NAND_ALE__RAWNAND_ALE         0xb0b1
> +			MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B       0xb0b1
> +			MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb000
> +			MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B     0xb0b1
> +			MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B       0xb0b1
> +			MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B       0xb0b1
> +			MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00   0xb0b1
> +			MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01   0xb0b1
> +			MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02   0xb0b1
> +			MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03   0xb0b1
> +			MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04   0xb0b1
> +			MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05   0xb0b1
> +			MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06   0xb0b1
> +			MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07   0xb0b1
> +		>;
> +	};
> +
> +	pinctrl_wlan: wlangrp {
> +		fsl,pins = <
> +			MX6UL_PAD_CSI_HSYNC__USDHC2_CMD         0x17059
> +			MX6UL_PAD_CSI_VSYNC__USDHC2_CLK         0x10059
> +			MX6UL_PAD_CSI_DATA00__USDHC2_DATA0      0x17059
> +			MX6UL_PAD_CSI_DATA01__USDHC2_DATA1      0x17059
> +			MX6UL_PAD_CSI_DATA02__USDHC2_DATA2      0x17059
> +			MX6UL_PAD_CSI_DATA03__USDHC2_DATA3      0x17059
> +
> +			MX6UL_PAD_SD1_DATA3__GPIO2_IO21         0x79		/* WL_REG_ON */
> +			MX6UL_PAD_UART2_CTS_B__GPIO1_IO22	0x100b1		/* WL_DEV_WAKE - WiFi_GPIO_4 - WiFi FW UART */
> +			MX6UL_PAD_UART1_CTS_B__GPIO1_IO18	0x1b0b1		/* WL_HOST_WAKE - WIFI_GPIO_0 - OOB IRQ */
> +			MX6UL_PAD_ENET1_RX_EN__OSC32K_32K_OUT	0x4001b031	/* OSC 32Khz wifi clk in */
> +		>;
> +	};
> +};

Please, try to replace all multiple spaces by tabs.

Patch

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 60f4862ba15e..61229c6d0a37 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -615,6 +615,7 @@  properties:
         items:
           - enum:
               - fsl,imx6ulz-14x14-evk     # i.MX6 ULZ 14x14 EVK Board
+              - bsh,imx6ulz-bsh-smm-m2    # i.MX6 ULZ BSH SystemMaster
           - const: fsl,imx6ull # This seems odd. Should be last?
           - const: fsl,imx6ulz
 
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7e0934180724..7bcbdd65684b 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -678,6 +678,7 @@  dtb-$(CONFIG_SOC_IMX6UL) += \
 	imx6ull-phytec-segin-ff-rdk-nand.dtb \
 	imx6ull-phytec-segin-ff-rdk-emmc.dtb \
 	imx6ull-phytec-segin-lc-rdk-nand.dtb \
+	imx6ulz-bsh-smm-m2.dts \
 	imx6ulz-14x14-evk.dtb
 dtb-$(CONFIG_SOC_IMX7D) += \
 	imx7d-cl-som-imx7.dtb \
diff --git a/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts b/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts
new file mode 100644
index 000000000000..dc9f56d30256
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts
@@ -0,0 +1,162 @@ 
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2020 BSH Hausgeraete GmbH
+ *
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include "imx6ulz.dtsi"
+
+/ {
+	model = "BSH - SMM-M2";
+	compatible = "bsh,imx6ulz-bsh-smm-m2", "fsl,imx6ull";
+
+	chosen {
+		stdout-path = &uart4;
+	};
+
+	usdhc2_pwrseq: usdhc2_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
+		status = "okay";
+	};
+
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_bluetooth_uart>;
+	uart-has-rtscts;
+
+	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm4330-bt";
+		max-speed = <3000000>;
+		shutdown-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+		device-wakeup-gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>;
+		host-wakeup-gpios = <&gpio2 13 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_debug_uart>;
+	status = "okay";
+};
+
+&usbotg1 {
+	dr_mode = "peripheral";
+	srp-disable;
+	hnp-disable;
+	adp-disable;
+	status = "okay";
+};
+
+&usbphy1 {
+	fsl,tx-d-cal = <106>;
+};
+
+&usdhc2 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wlan>;
+	bus-width = <4>;
+	no-1-8-v;
+	non-removable;
+	cap-power-off-card;
+	pm-ignore-notify;
+	keep-power-in-suspend;
+	wifi-host;
+	cap-sdio-irq;
+	mmc-pwrseq = <&usdhc2_pwrseq>;
+	status = "okay";
+
+	brcmf: wifi@1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+		interrupt-parent = <&gpio1>;
+		interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "host-wake";
+	};
+};
+
+&wdog1 {
+	status = "okay";
+};
+
+&gpmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_gpmi_nand>;
+	status = "okay";
+	nand-on-flash-bbt;
+};
+
+&tempmon {
+	status = "disabled";
+};
+
+&iomuxc_snvs {
+	status = "disabled";
+};
+
+&iomuxc {
+	pinctrl_bluetooth_uart: uart3grp {
+		fsl,pins = <
+			MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX	0x1b0b1
+			MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX	0x1b099
+			MX6UL_PAD_UART3_RTS_B__UART3_DCE_RTS	0x1b0b1
+			MX6UL_PAD_UART3_CTS_B__UART3_DCE_CTS	0x1b099
+
+			MX6UL_PAD_GPIO1_IO01__GPIO1_IO01	0x79	/* BT_REG_ON */
+			MX6UL_PAD_SD1_CLK__GPIO2_IO17		0x100b1	/* BT_DEV_WAKE out */
+			MX6UL_PAD_ENET2_TX_EN__GPIO2_IO13	0x1b0b0	/* BT_HOST_WAKE in */
+		>;
+	};
+
+	pinctrl_debug_uart: uart4grp {
+		fsl,pins = <
+			MX6UL_PAD_UART4_TX_DATA__UART4_DCE_TX	0x1b0b1
+			MX6UL_PAD_UART4_RX_DATA__UART4_DCE_RX	0x1b0b1
+		>;
+	};
+
+	pinctrl_gpmi_nand: gpmi-nand {
+		fsl,pins = <
+			MX6UL_PAD_NAND_CLE__RAWNAND_CLE         0xb0b1
+			MX6UL_PAD_NAND_ALE__RAWNAND_ALE         0xb0b1
+			MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B       0xb0b1
+			MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb000
+			MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B     0xb0b1
+			MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B       0xb0b1
+			MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B       0xb0b1
+			MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00   0xb0b1
+			MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01   0xb0b1
+			MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02   0xb0b1
+			MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03   0xb0b1
+			MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04   0xb0b1
+			MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05   0xb0b1
+			MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06   0xb0b1
+			MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07   0xb0b1
+		>;
+	};
+
+	pinctrl_wlan: wlangrp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_HSYNC__USDHC2_CMD         0x17059
+			MX6UL_PAD_CSI_VSYNC__USDHC2_CLK         0x10059
+			MX6UL_PAD_CSI_DATA00__USDHC2_DATA0      0x17059
+			MX6UL_PAD_CSI_DATA01__USDHC2_DATA1      0x17059
+			MX6UL_PAD_CSI_DATA02__USDHC2_DATA2      0x17059
+			MX6UL_PAD_CSI_DATA03__USDHC2_DATA3      0x17059
+
+			MX6UL_PAD_SD1_DATA3__GPIO2_IO21         0x79		/* WL_REG_ON */
+			MX6UL_PAD_UART2_CTS_B__GPIO1_IO22	0x100b1		/* WL_DEV_WAKE - WiFi_GPIO_4 - WiFi FW UART */
+			MX6UL_PAD_UART1_CTS_B__GPIO1_IO18	0x1b0b1		/* WL_HOST_WAKE - WIFI_GPIO_0 - OOB IRQ */
+			MX6UL_PAD_ENET1_RX_EN__OSC32K_32K_OUT	0x4001b031	/* OSC 32Khz wifi clk in */
+		>;
+	};
+};