On 11/21/21 9:55 PM, Shawn Guo wrote:
> On Wed, Nov 03, 2021 at 05:28:19PM -0300, Ariel D'Alessandro wrote:
>> Introduce BSH SystemMaster (SMM) S2 board family, which consists of:
>> iMX8MN SMM S2 and iMX8MN SMM S2 PRO boards.
>>
>> Add support for iMX8MN BSH SMM S2 board:
>>
>> - 256 MiB DDR3 RAM
>> - 512 MiB NAND
>> - Megabit Ethernet PHY
>> - Wi-Fi 802.11 a/b/g/n/ac with Bluetooth 5.0
>> - USB-OTG (peripheral mode)
>>
>> Add support for iMX8MN BSH SMM S2 PRO board:
>>
>> - 512 MiB DDR3 RAM
>> - 8 GiB eMMC
>> - Megabit Ethernet PHY
>> - Wi-Fi 802.11 a/b/g/n/ac with Bluetooth 5.0
>> - USB-OTG (peripheral mode)
>>
>> Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@xxxxxxxxxxxxx>
>> Signed-off-by: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx>
>> ---
>> arch/arm64/boot/dts/freescale/Makefile | 2 +
>> .../freescale/imx8mn-bsh-smm-s2-common.dtsi | 426 ++++++++++++++++++
>> .../boot/dts/freescale/imx8mn-bsh-smm-s2.dts | 48 ++
>> .../dts/freescale/imx8mn-bsh-smm-s2pro.dts | 80 ++++
>> 4 files changed, 556 insertions(+)
>> create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
>> create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts
>> create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts
[snip]
>> +&i2c1 {
>> + clock-frequency = <400000>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_i2c1>;
>> + status = "okay";
>> +
>> + pmic: bd71847@4b {
>
> bd71847: pmic@4b
Thanks.
>
>> + compatible = "rohm,bd71847";
>> + reg = <0x4b>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_pmic>;
>> + interrupt-parent = <&gpio1>;
>> + interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
>> + rohm,reset-snvs-powered;
>> +
>> + #clock-cells = <0>;
>> + clocks = <&osc_32k 0>;
>> + clock-output-names = "clk-32k-out";
>> +
>> + regulators {
>> + buck1_reg: BUCK1 {
>> + /* PMIC_BUCK1 - VDD_SOC */
>> + regulator-name = "buck1";
>> + regulator-min-microvolt = <700000>;
>> + regulator-max-microvolt = <1300000>;
>> + regulator-boot-on;
>> + regulator-always-on;
>> + regulator-ramp-delay = <1250>;
>> + };
>> +
>> + buck2_reg: BUCK2 {
>> + /* PMIC_BUCK2 - VDD_ARM */
>> + regulator-name = "buck2";
>> + regulator-min-microvolt = <700000>;
>> + regulator-max-microvolt = <1300000>;
>> + regulator-boot-on;
>> + regulator-always-on;
>> + regulator-ramp-delay = <1250>;
>> + };
>> +
>> + buck3_reg: BUCK3 {
>> + /* PMIC_BUCK5 - VDD_DRAM_VPU_GPU */
>> + regulator-name = "buck3";
>> + regulator-min-microvolt = <700000>;
>> + regulator-max-microvolt = <1350000>;
>> + regulator-boot-on;
>> + regulator-always-on;
>> + };
>> +
>> + buck4_reg: BUCK4 {
>> + /* PMIC_BUCK6 - VDD_3V3 */
>> + regulator-name = "buck4";
>> + regulator-min-microvolt = <3000000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-boot-on;
>> + regulator-always-on;
>> + };
>> +
>> + buck5_reg: BUCK5 {
>> + /* PMIC_BUCK7 - VDD_1V8 */
>> + regulator-name = "buck5";
>> + regulator-min-microvolt = <1605000>;
>> + regulator-max-microvolt = <1995000>;
>> + regulator-boot-on;
>> + regulator-always-on;
>> + };
>> +
>> + buck6_reg: BUCK6 {
>> + /* PMIC_BUCK8 - NVCC_DRAM */
>> + regulator-name = "buck6";
>> + regulator-min-microvolt = <800000>;
>> + regulator-max-microvolt = <1400000>;
>> + regulator-boot-on;
>> + regulator-always-on;
>> + };
>> +
>> + ldo1_reg: LDO1 {
>> + /* PMIC_LDO1 - NVCC_SNVS_1V8 */
>> + regulator-name = "ldo1";
>> + regulator-min-microvolt = <1600000>;
>> + regulator-max-microvolt = <1900000>;
>> + regulator-boot-on;
>> + regulator-always-on;
>> + };
>> +
>> + ldo2_reg: LDO2 {
>> + /* PMIC_LDO2 - VDD_SNVS_0V8 */
>> + regulator-name = "ldo2";
>> + regulator-min-microvolt = <800000>;
>> + regulator-max-microvolt = <900000>;
>> + regulator-boot-on;
>> + regulator-always-on;
>> + };
>> +
>> + ldo3_reg: LDO3 {
>> + /* PMIC_LDO3 - VDDA_1V8 */
>> + regulator-name = "ldo3";
>> + regulator-min-microvolt = <1800000>;
>> + regulator-max-microvolt = <3300000>;
>> + regulator-boot-on;
>> + regulator-always-on;
>> + };
>> +
>> + ldo4_reg: LDO4 {
>> + /* PMIC_LDO4 - VDD_MIPI_0V9 */
>> + regulator-name = "ldo4";
>> + regulator-min-microvolt = <900000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-boot-on;
>> + regulator-always-on;
>> + };
>> +
>> + ldo6_reg: LDO6 {
>> + /* PMIC_LDO6 - VDD_MIPI_1V2 */
>> + regulator-name = "ldo6";
>> + regulator-min-microvolt = <900000>;
>> + regulator-max-microvolt = <1800000>;
>> + regulator-boot-on;
>> + regulator-always-on;
>> + };
>> + };
>> + };
>> +};
>> +
>> +&i2c3 {
>> + clock-frequency = <400000>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_i2c3>;
>> + status = "okay";
>> +};
>> +
>> +&i2c4 {
>> + clock-frequency = <400000>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_i2c4>;
>> + status = "okay";
>> +};
>> +
>> +&uart2 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_uart2>;
>> + status = "okay";
>> +};
>> +
>> +&uart3 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_uart3>;
>> + assigned-clocks = <&clk IMX8MN_CLK_UART3>;
>> + assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
>> + uart-has-rtscts;
>> + status = "okay";
>> +
>> + bluetooth {
>> + compatible = "brcm,bcm43438-bt";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_bluetooth>;
>> + shutdown-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
>> + device-wakeup-gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>;
>> + host-wakeup-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
>> + max-speed = <3000000>;
>> + };
>> +};
>> +
>> +/* Console */
>> +&uart4 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_uart4>;
>> + status = "okay";
>> +};
>> +
>> +&usbotg1 {
>> + dr_mode = "peripheral";
>> + disable-over-current;
>> + status = "okay";
>> +};
>> +
>> +&usdhc2 {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
>> + pinctrl-0 = <&pinctrl_usdhc2>;
>> + pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
>> + pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
>> + mmc-pwrseq = <&usdhc2_pwrseq>;
>> + bus-width = <4>;
>> + non-removable;
>> + status = "okay";
>> +
>> + brcmf: bcrmf@1 {
>> + compatible = "brcm,bcm4329-fmac";
>> + reg = <1>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_wlan>;
>> + interrupt-parent = <&gpio1>;
>> + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
>> + interrupt-names = "host-wake";
>> + };
>> +};
>> +
>> +&wdog1 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_wdog>;
>> + fsl,ext-reset-output;
>> + status = "okay";
>> +};
>> +
>> +&iomuxc {
>> + pinctrl_espi2: espi2grp {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x082
>> + MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x082
>> + MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x082
>> + MX8MN_IOMUXC_ECSPI2_SS0_ECSPI2_SS0 0x040
>> + >;
>> + };
>> +
>> + pinctrl_i2c1: i2c1grp {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL 0x400000c2
>> + MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA 0x400000c2
>> + >;
>> + };
>> +
>> + pinctrl_i2c3: i2c3grp {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400000c2
>> + MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400000c2
>> + >;
>> + };
>> +
>> + pinctrl_i2c4: i2c4grp {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL 0x400000c2
>> + MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA 0x400000c2
>> + >;
>> + };
>> +
>> + pinctrl_pmic: pmicirq {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x040
>> + >;
>> + };
>> +
>> + pinctrl_uart4: uart4grp {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX 0x040
>> + MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX 0x040
>> + >;
>> + };
>> +
>> + pinctrl_usdhc2_pwrseq: usdhc2pwrseqgrp {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x040 /* WL_REG_ON */
>> + >;
>> + };
>> +
>> + pinctrl_usdhc2: usdhc2grp {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x090
>> + MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d0
>> + MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d0
>> + MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d0
>> + MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d0
>> + MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d0
>> + >;
>> + };
>> +
>> + pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x094
>> + MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d4
>> + MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d4
>> + MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d4
>> + MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d4
>> + MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d4
>> + >;
>> + };
>> +
>> + pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x096
>> + MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d6
>> + MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d6
>> + MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d6
>> + MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d6
>> + MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d6
>> + >;
>> + };
>> +
>> + pinctrl_wlan: wlangrp {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x0d6 /* GPIO_0 - WIFI_GPIO_0 */
>> + MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x0d6 /* GPIO_1 - WIFI_GPIO_1 */
>> + MX8MN_IOMUXC_GPIO1_IO04_GPIO1_IO4 0x0d6 /* BT_GPIO_5 - WIFI_GPIO_5 */
>> + MX8MN_IOMUXC_SPDIF_RX_GPIO5_IO4 0x0d6 /* I2S_CLK - WIFI_GPIO_6 */
>> + >;
>> + };
>> +
>> + pinctrl_uart2: uart2grp {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX 0x040
>> + MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX 0x040
>> + >;
>> + };
>> +
>> + pinctrl_uart3: uart3grp {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX 0x040
>> + MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX 0x040
>> + MX8MN_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x040
>> + MX8MN_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x040
>> + >;
>> + };
>> +
>> + pinctrl_bluetooth: bluetoothgrp {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x044 /* BT_REG_ON */
>> + MX8MN_IOMUXC_ENET_TD3_GPIO1_IO18 0x046 /* BT_DEV_WAKE */
>> + MX8MN_IOMUXC_ENET_RD2_GPIO1_IO28 0x090 /* BT_HOST_WAKE */
>> + >;
>> + };
>> +
>> + pinctrl_wdog: wdoggrp {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x046
>> + >;
>> + };
>> +
>> + pinctrl_fec1: fec1grp {
>> + fsl,pins = <
>> + MX8MN_IOMUXC_ENET_MDC_ENET1_MDC 0x002
>> + MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO 0x002
>> + MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x090
>> + MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x090
>> + MX8MN_IOMUXC_ENET_RXC_ENET1_RX_ER 0x090
>> + MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x016
>> + MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x016
>> + MX8MN_IOMUXC_ENET_TD2_ENET1_TX_CLK 0x016
>> + MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x016
>> + MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x090
>> + MX8MN_IOMUXC_ENET_TXC_ENET1_TX_ER 0x016
>> + MX8MN_IOMUXC_SD2_CD_B_GPIO2_IO12 0x150 /* RMII_INT - ENET_INT */
>> + MX8MN_IOMUXC_SD2_WP_GPIO2_IO20 0x150 /* RMII_EN - ENET_EN */
>> + MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x016 /* RMII_WAKE - GPIO_ENET_WAKE */
>> + MX8MN_IOMUXC_ENET_RD3_GPIO1_IO29 0x016 /* RMII_RESET - GPIO_ENET_RST */
>> + >;
>> + };
>> +};
>> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts
>> new file mode 100644
>> index 000000000000..33f98582eace
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts
>> @@ -0,0 +1,48 @@
>> +// SPDX-License-Identifier: GPL-2.0+
>> +/*
>> + * Copyright 2021 Collabora Ltd.
>> + * Copyright 2021 BSH Hausgeraete GmbH
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "imx8mn-bsh-smm-s2-common.dtsi"
>> +
>> +/ {
>> + model = "BSH SMM S2";
>> + compatible = "bsh,imx8mn-bsh-smm-s2", "fsl,imx8mn";
>
> New compatible needs to be documented.
Will fix.
Regards,
Ariel
