diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts index f556b6569a68..c5d86b54ad33 100644 --- a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts @@ -99,6 +99,15 @@ enable-active-high; }; + reg_m2_pwr: regulator-m2-pwr { + compatible = "regulator-fixed"; + regulator-name = "M.2-power"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pcal6524 13 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -111,6 +120,23 @@ off-on-delay-us = <12000>; }; + reg_usdhc3_vmmc: regulator-usdhc3 { + compatible = "regulator-fixed"; + regulator-name = "WLAN_EN"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <®_m2_pwr>; + gpio = <&pcal6524 20 GPIO_ACTIVE_HIGH>; + /* + * IW612 wifi chip needs more delay than other wifi chips to complete + * the host interface initialization after power up, otherwise the + * internal state of IW612 may be unstable, resulting in the failure of + * the SDIO3.0 switch voltage. + */ + startup-delay-us = <20000>; + enable-active-high; + }; + reg_vdd_12v: regulator-vdd-12v { compatible = "regulator-fixed"; regulator-name = "reg_vdd_12v"; @@ -126,6 +152,11 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; + + usdhc3_pwrseq: usdhc3_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&pcal6524 12 GPIO_ACTIVE_LOW>; + }; }; &adc1 { @@ -366,6 +397,21 @@ status = "okay"; }; +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; + pinctrl-0 = <&pinctrl_usdhc3>, <&pinctrl_usdhc3_wlan>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>, <&pinctrl_usdhc3_wlan>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>, <&pinctrl_usdhc3_wlan>; + pinctrl-3 = <&pinctrl_usdhc3_sleep>, <&pinctrl_usdhc3_wlan>; + mmc-pwrseq = <&usdhc3_pwrseq>; + vmmc-supply = <®_usdhc3_vmmc>; + bus-width = <4>; + keep-power-in-suspend; + non-removable; + wakeup-source; + status = "okay"; +}; + &wdog3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog>; @@ -552,6 +598,59 @@ >; }; + /* need to config the SION for data and cmd pad, refer to ERR052021 */ + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX93_PAD_SD3_CLK__USDHC3_CLK 0x1582 + MX93_PAD_SD3_CMD__USDHC3_CMD 0x40001382 + MX93_PAD_SD3_DATA0__USDHC3_DATA0 0x40001382 + MX93_PAD_SD3_DATA1__USDHC3_DATA1 0x40001382 + MX93_PAD_SD3_DATA2__USDHC3_DATA2 0x40001382 + MX93_PAD_SD3_DATA3__USDHC3_DATA3 0x40001382 + >; + }; + + /* need to config the SION for data and cmd pad, refer to ERR052021 */ + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { + fsl,pins = < + MX93_PAD_SD3_CLK__USDHC3_CLK 0x158e + MX93_PAD_SD3_CMD__USDHC3_CMD 0x4000138e + MX93_PAD_SD3_DATA0__USDHC3_DATA0 0x4000138e + MX93_PAD_SD3_DATA1__USDHC3_DATA1 0x4000138e + MX93_PAD_SD3_DATA2__USDHC3_DATA2 0x4000138e + MX93_PAD_SD3_DATA3__USDHC3_DATA3 0x4000138e + >; + }; + + /* need to config the SION for data and cmd pad, refer to ERR052021 */ + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { + fsl,pins = < + MX93_PAD_SD3_CLK__USDHC3_CLK 0x15fe + MX93_PAD_SD3_CMD__USDHC3_CMD 0x400013fe + MX93_PAD_SD3_DATA0__USDHC3_DATA0 0x400013fe + MX93_PAD_SD3_DATA1__USDHC3_DATA1 0x400013fe + MX93_PAD_SD3_DATA2__USDHC3_DATA2 0x400013fe + MX93_PAD_SD3_DATA3__USDHC3_DATA3 0x400013fe + >; + }; + + pinctrl_usdhc3_sleep: usdhc3grpsleepgrp { + fsl,pins = < + MX93_PAD_SD3_CLK__GPIO3_IO20 0x31e + MX93_PAD_SD3_CMD__GPIO3_IO21 0x31e + MX93_PAD_SD3_DATA0__GPIO3_IO22 0x31e + MX93_PAD_SD3_DATA1__GPIO3_IO23 0x31e + MX93_PAD_SD3_DATA2__GPIO3_IO24 0x31e + MX93_PAD_SD3_DATA3__GPIO3_IO25 0x31e + >; + }; + + pinctrl_usdhc3_wlan: usdhc3wlangrp { + fsl,pins = < + MX93_PAD_CCM_CLKO1__GPIO3_IO26 0x31e + >; + }; + pinctrl_wdog: wdoggrp { fsl,pins = < MX93_PAD_WDOG_ANY__WDOG1_WDOG_ANY 0x31e |