[01/11] arm: dts: imx8ulz-smm-m2: Add BSH SMM-M2 IMX6ULZ System on Module

Message ID 20211111152258.26131-1-michael@amarulasolutions.com
State New
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Series
  • [01/11] arm: dts: imx8ulz-smm-m2: Add BSH SMM-M2 IMX6ULZ System on Module
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Commit Message

Michael Nazzareno Trimarchi Nov. 11, 2021, 3:22 p.m. UTC
Add DTSI of BSH SMM-M2 System on Module in a basic version.
This version comes with:
- 256B of RAM,
- Nand
- wifi
- bluetooth

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
---
 arch/arm/boot/dts/Makefile           |   1 +
 arch/arm/boot/dts/imx6ulz-smm-m2.dts | 176 +++++++++++++++++++++++++++
 2 files changed, 177 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6ulz-smm-m2.dts

Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7e0934180724..f3efbc4311d0 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -678,6 +678,7 @@  dtb-$(CONFIG_SOC_IMX6UL) += \
 	imx6ull-phytec-segin-ff-rdk-nand.dtb \
 	imx6ull-phytec-segin-ff-rdk-emmc.dtb \
 	imx6ull-phytec-segin-lc-rdk-nand.dtb \
+	imx6ulz-smm-m2.dts \
 	imx6ulz-14x14-evk.dtb
 dtb-$(CONFIG_SOC_IMX7D) += \
 	imx7d-cl-som-imx7.dtb \
diff --git a/arch/arm/boot/dts/imx6ulz-smm-m2.dts b/arch/arm/boot/dts/imx6ulz-smm-m2.dts
new file mode 100644
index 000000000000..9068abf5289f
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ulz-smm-m2.dts
@@ -0,0 +1,176 @@ 
+// 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,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;
+	/* not let depends the bluetooth on dma */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+
+	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>;
+	/delete-property/dma;
+	/delete-property/dma-names;
+	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 */
+		>;
+	};
+
+	pinctrl_bsh_dbus_sleep: uart1grp_sleep {
+		fsl,pins = <
+			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX   0x1b0a1		/* UART mode allow wakeup */
+			MX6UL_PAD_UART1_TX_DATA__GPIO1_IO16     0x1000
+			MX6UL_PAD_ENET2_TX_CLK__GPIO2_IO14      0x1b0b0		/* DBUS_WKUP */
+			MX6UL_PAD_GPIO1_IO05__GPIO1_IO05        0x1000		/* DBUS_IDLE */
+		>;
+	};
+};