arm64: dts: imx8mp: Update i.MX8MP DHCOM SoM DT to production rev.200

The current imx8mp-dhcom-som.dtsi describes prototype rev.100 SoM,
update the DT to describe production rev.200 SoM which brings the
following changes:
- Fast SoC GPIOs exposed on the SoM edge connector
- Slow GPIOs like component resets moved to I2C GPIO expander
- ADC upgraded from TLA2024 to ADS1015 with conversion interrupt
- EEPROM size increased from 256 B to 4 kiB

Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2023-09-21 20:44:18 +02:00 committed by Stefano Babic
parent ad1158c50e
commit 9de599ec3d
3 changed files with 152 additions and 49 deletions

View file

@ -25,9 +25,7 @@
reg_eth_vio: regulator-eth-vio {
compatible = "regulator-fixed";
gpio = <&gpio2 10 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&pinctrl_enet_vio>;
pinctrl-names = "default";
gpio = <&ioexp 2 GPIO_ACTIVE_LOW>;
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
@ -49,6 +47,14 @@
startup-delay-us = <100>;
vin-supply = <&buck4>;
};
reg_vdd_3p3v_awo: regulator-vdd-3p3v-awo { /* VDD_3V3_AWO */
compatible = "regulator-fixed";
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "VDD_3P3V_AWO";
};
};
&A53_0 {
@ -104,7 +110,7 @@
reg = <0>;
reset-assert-us = <1000>;
reset-deassert-us = <1000>;
reset-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
reset-gpios = <&ioexp 4 GPIO_ACTIVE_LOW>;
/* Non-default PHY population option. */
status = "disabled";
};
@ -120,7 +126,7 @@
reg = <5>;
reset-assert-us = <1000>;
reset-deassert-us = <1000>;
reset-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
reset-gpios = <&ioexp 4 GPIO_ACTIVE_LOW>;
/* Default PHY population option. */
status = "okay";
};
@ -320,8 +326,9 @@
};
adc@48 {
compatible = "ti,tla2024";
compatible = "ti,ads1015";
reg = <0x48>;
interrupts-extended = <&ioexp 7 IRQ_TYPE_EDGE_FALLING>;
#address-cells = <1>;
#size-cells = <0>;
@ -368,24 +375,40 @@
};
eeprom0: eeprom@50 { /* EEPROM with EQoS MAC address */
compatible = "atmel,24c02";
pagesize = <16>;
compatible = "atmel,24c32"; /* M24C32-D */
pagesize = <32>;
reg = <0x50>;
};
rv3032: rtc@51 {
compatible = "microcrystal,rv3032";
reg = <0x51>;
interrupts-extended = <&gpio5 5 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rtc>;
interrupts-extended = <&ioexp 3 IRQ_TYPE_EDGE_FALLING>;
};
eeprom1: eeprom@53 { /* EEPROM with FEC MAC address */
compatible = "atmel,24c02";
pagesize = <16>;
compatible = "atmel,24c32"; /* M24C32-D */
pagesize = <32>;
reg = <0x53>;
};
ioexp: gpio@74 {
compatible = "nxp,pca9539";
reg = <0x74>;
gpio-controller;
#gpio-cells = <2>;
interrupts-extended = <&gpio3 20 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ioexp>;
gpio-line-names =
"BT_REG_EN", "WL_REG_EN", "VIO_SWITCHED_#EN", "RTC_#INT",
"ENET_QOS_#RST", "RGB_OSZ_ENABLE", "USB1_ID", "ADC_ALTER_RDY",
"DHCOM-W", "DHCOM-V", "DHCOM-U", "DHCOM-T",
"BT_HOST_WAKE", "BT_DEV_WAKE", "", "";
};
};
&i2c4 {
@ -427,6 +450,23 @@
pinctrl-0 = <&pinctrl_uart2>;
uart-has-rtscts;
status = "okay";
/*
* PLL1 at 80 MHz supplies UART2 root with 80 MHz clock,
* which with 16x oversampling yields 5 Mbdps baud base,
* which can be well divided by 5/4 to achieve 4 Mbdps,
* which is exactly the maximum rate supported by muRata
* 2AE bluetooth UART.
*/
assigned-clocks = <&clk IMX8MP_CLK_UART2>;
assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
assigned-clock-rates = <80000000>;
bluetooth {
compatible = "cypress,cyw4373a0-bt";
shutdown-gpios = <&ioexp 0 GPIO_ACTIVE_HIGH>;
max-speed = <4000000>;
};
};
&uart3 {
@ -451,8 +491,6 @@
};
&usb_dwc3_0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0_vbus>;
dr_mode = "otg";
status = "okay";
};
@ -496,7 +534,7 @@
* connected to the SoC, but can be connected on to
* SoC pin on the carrier board.
*/
reset-gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
reset-gpios = <&ioexp 1 GPIO_ACTIVE_LOW>;
};
};
@ -538,8 +576,9 @@
&pinctrl_dhcom_d &pinctrl_dhcom_e &pinctrl_dhcom_f
&pinctrl_dhcom_g &pinctrl_dhcom_h &pinctrl_dhcom_i
&pinctrl_dhcom_j &pinctrl_dhcom_k &pinctrl_dhcom_l
/* GPIO_M is connected to CLKOUT2 */
&pinctrl_dhcom_int>;
&pinctrl_dhcom_m &pinctrl_dhcom_n &pinctrl_dhcom_o
&pinctrl_dhcom_p &pinctrl_dhcom_q &pinctrl_dhcom_r
&pinctrl_dhcom_s &pinctrl_dhcom_int>;
pinctrl-names = "default";
pinctrl_dhcom_a: dhcom-a-grp {
@ -626,6 +665,55 @@
>;
};
pinctrl_dhcom_m: dhcom-m-grp {
fsl,pins = <
/* CSIx_MCLK */
MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x2
>;
};
pinctrl_dhcom_n: dhcom-n-grp {
fsl,pins = <
/* CSI2_D3- */
MX8MP_IOMUXC_SD1_DATA7__GPIO2_IO09 0x2
>;
};
pinctrl_dhcom_o: dhcom-o-grp {
fsl,pins = <
/* CSI2_D3+ */
MX8MP_IOMUXC_SD1_DATA6__GPIO2_IO08 0x2
>;
};
pinctrl_dhcom_p: dhcom-p-grp {
fsl,pins = <
/* CSI2_D2- */
MX8MP_IOMUXC_SD1_RESET_B__GPIO2_IO10 0x2
>;
};
pinctrl_dhcom_q: dhcom-q-grp {
fsl,pins = <
/* CSI2_D2+ */
MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x2
>;
};
pinctrl_dhcom_r: dhcom-r-grp {
fsl,pins = <
/* CSI2_D1- */
MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x2
>;
};
pinctrl_dhcom_s: dhcom-s-grp {
fsl,pins = <
/* CSI2_D1+ */
MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x2
>;
};
pinctrl_dhcom_int: dhcom-int-grp {
fsl,pins = <
/* INT_HIGHEST_PRIO */
@ -699,17 +787,9 @@
>;
};
pinctrl_enet_vio: dhcom-enet-vio-grp {
fsl,pins = <
MX8MP_IOMUXC_SD1_RESET_B__GPIO2_IO10 0x22
>;
};
pinctrl_ethphy0: dhcom-ethphy0-grp {
fsl,pins = <
/* ENET1_#RST Reset */
MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20 0x22
/* ENET1_#INT Interrupt */
/* ENET_QOS_#INT Interrupt */
MX8MP_IOMUXC_SAI5_RXFS__GPIO3_IO19 0x22
>;
};
@ -834,6 +914,13 @@
>;
};
pinctrl_ioexp: dhcom-ioexp-grp {
fsl,pins = <
/* #GPIO_EXP_INT */
MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20 0x22
>;
};
pinctrl_pmic: dhcom-pmic-grp {
fsl,pins = <
/* PMIC_nINT */
@ -847,10 +934,21 @@
>;
};
pinctrl_rtc: dhcom-rtc-grp {
pinctrl_tc9595: dhcom-tc9595-grp {
fsl,pins = <
/* RTC_#INT Interrupt */
MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x40000080
/* RESET_DSIBRIDGE */
MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x40000146
/* DSI-CONV_INT Interrupt */
MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x141
>;
};
pinctrl_sai3: dhcom-sai3-grp {
fsl,pins = <
MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC 0xd6
MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI3_TX_BCLK 0xd6
MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI3_RX_DATA00 0xd6
MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI3_TX_DATA00 0xd6
>;
};
@ -897,12 +995,6 @@
>;
};
pinctrl_usb0_vbus: dhcom-usb0-grp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO10__USB1_OTG_ID 0x0
>;
};
pinctrl_usb1_vbus: dhcom-usb1-grp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x6
@ -918,10 +1010,6 @@
MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0
MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0
MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0
/* BT_REG_EN */
MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x144
/* WL_REG_EN */
MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x144
>;
};
@ -933,10 +1021,6 @@
MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d4
MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d4
MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d4
/* BT_REG_EN */
MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x144
/* WL_REG_EN */
MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x144
>;
};
@ -948,10 +1032,6 @@
MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d6
MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d6
MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d6
/* BT_REG_EN */
MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x144
/* WL_REG_EN */
MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x144
>;
};

View file

@ -167,6 +167,26 @@
filename = "imx8mp-dhcom-pdk-overlay-eth2xfast.dtbo";
};
};
fdt-dto-imx8mp-dhcom-som-overlay-rev100 {
description = "imx8mp-dhcom-som-overlay-rev100";
type = "flat_dt";
compression = "none";
blob-ext {
filename = "imx8mp-dhcom-som-overlay-rev100.dtbo";
};
};
fdt-dto-imx8mp-dhcom-pdk-overlay-rev100 {
description = "imx8mp-dhcom-pdk-overlay-rev100";
type = "flat_dt";
compression = "none";
blob-ext {
filename = "imx8mp-dhcom-pdk-overlay-rev100.dtbo";
};
};
};
configurations {
@ -176,7 +196,9 @@
fdt = "fdt-1",
"fdt-dto-imx8mp-dhcom-som-overlay-eth1xfast",
"fdt-dto-imx8mp-dhcom-som-overlay-eth2xfast",
"fdt-dto-imx8mp-dhcom-pdk-overlay-eth2xfast";
"fdt-dto-imx8mp-dhcom-pdk-overlay-eth2xfast",
"fdt-dto-imx8mp-dhcom-som-overlay-rev100",
"fdt-dto-imx8mp-dhcom-pdk-overlay-rev100";
};
};
};

View file

@ -262,3 +262,4 @@ CONFIG_USB_FUNCTION_ACM=y
CONFIG_USB_ETHER=y
CONFIG_USB_ETH_CDC=y
CONFIG_IMX_WATCHDOG=y
CONFIG_DM_PCA953X=y