ARM: dts: imx6ulz-bsh-smm-m2: Add BSH SMM-M2 IMX6ULZ SystemMaster

Add DTS of BSH SMM-M2 SystemMaster.

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

Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 51a6dd6..ab965ad 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -701,7 +701,8 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
        imx6ull-phytec-segin-ff-rdk-nand.dtb \
        imx6ull-phytec-segin-ff-rdk-emmc.dtb \
        imx6ull-phytec-segin-lc-rdk-nand.dtb \
-       imx6ulz-14x14-evk.dtb
+       imx6ulz-14x14-evk.dtb \
+       imx6ulz-bsh-smm-m2.dtb
 dtb-$(CONFIG_SOC_IMX7D) += \
        imx7d-cl-som-imx7.dtb \
        imx7d-colibri-aster.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 (file)
index 0000000..59bcfc9
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2021 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", "fsl,imx6ulz";
+
+       chosen {
+               stdout-path = &uart4;
+       };
+
+       usdhc2_pwrseq: usdhc2-pwrseq {
+               compatible = "mmc-pwrseq-simple";
+               reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&gpmi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_gpmi_nand>;
+       nand-on-flash-bbt;
+       status = "okay";
+};
+
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart3>;
+       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_uart4>;
+       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;
+       keep-power-in-suspend;
+       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";
+};
+
+&iomuxc {
+       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_uart3: 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_uart4: uart4grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART4_TX_DATA__UART4_DCE_TX   0x1b0b1
+                       MX6UL_PAD_UART4_RX_DATA__UART4_DCE_RX   0x1b0b1
+               >;
+       };
+
+       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 */
+               >;
+       };
+};