From: Marek Vasut Date: Thu, 21 Sep 2023 18:44:18 +0000 (+0200) Subject: arm64: dts: imx8mp: Update i.MX8MP DHCOM SoM DT to production rev.200 X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=9de599ec3d599c1b2bcf381213e48da0103e2afd;p=u-boot.git 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 --- diff --git a/arch/arm/dts/imx8mp-dhcom-som.dtsi b/arch/arm/dts/imx8mp-dhcom-som.dtsi index 9fd8bce806..ea2a567447 100644 --- a/arch/arm/dts/imx8mp-dhcom-som.dtsi +++ b/arch/arm/dts/imx8mp-dhcom-som.dtsi @@ -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 >; }; diff --git a/arch/arm/dts/imx8mp-dhcom-u-boot.dtsi b/arch/arm/dts/imx8mp-dhcom-u-boot.dtsi index 00e1db6656..6f21fbe115 100644 --- a/arch/arm/dts/imx8mp-dhcom-u-boot.dtsi +++ b/arch/arm/dts/imx8mp-dhcom-u-boot.dtsi @@ -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"; }; }; }; diff --git a/configs/imx8mp_dhcom_pdk3_defconfig b/configs/imx8mp_dhcom_pdk3_defconfig index 9c5185ca39..c20273ec94 100644 --- a/configs/imx8mp_dhcom_pdk3_defconfig +++ b/configs/imx8mp_dhcom_pdk3_defconfig @@ -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