diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 53 |
1 files changed, 39 insertions, 14 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi index faa17cbbe2fd..aef4bef4bccd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi @@ -116,6 +116,22 @@ vin-supply = <®_vdd_3v3>; }; + /* + * By default we enable CTRL_SLEEP_MOCI#, this is required to have + * peripherals on the carrier board powered. + * If more granularity or power saving is required this can be disabled + * in the carrier board device tree files. + */ + reg_force_sleep_moci: regulator-force-sleep-moci { + compatible = "regulator-fixed"; + enable-active-high; + /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */ + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; + regulator-always-on; + regulator-boot-on; + regulator-name = "CTRL_SLEEP_MOCI#"; + }; + reg_usb1_vbus: regulator-usb1-vbus { compatible = "regulator-fixed"; enable-active-high; @@ -439,16 +455,6 @@ "SODIMM_256", "SODIMM_48", "SODIMM_44"; - - ctrl-sleep-moci-hog { - gpio-hog; - /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */ - gpios = <29 GPIO_ACTIVE_HIGH>; - line-name = "CTRL_SLEEP_MOCI#"; - output-high; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_ctrl_sleep_moci>; - }; }; /* On-module I2C */ @@ -664,8 +670,6 @@ }; }; -/* TODO: Verdin I2C_3_HDMI */ - /* Verdin I2C_4_CSI */ &i2c3 { clock-frequency = <400000>; @@ -764,6 +768,16 @@ }; }; +/* Verdin I2C_3_HDMI */ +&i2c5 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c5>; + pinctrl-1 = <&pinctrl_i2c5_gpio>; + scl-gpios = <&gpio3 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio3 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; +}; + /* Verdin PCIE_1 */ &pcie { pinctrl-names = "default"; @@ -1106,8 +1120,6 @@ pinctrl_hdmi_hog: hdmihoggrp { fsl,pins = <MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x40000019>, /* SODIMM 63 */ - <MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x400001c3>, /* SODIMM 59 */ - <MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x400001c3>, /* SODIMM 57 */ <MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x40000019>; /* SODIMM 61 */ }; @@ -1163,6 +1175,19 @@ <MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x400001c6>; /* SODIMM 12 */ }; + /* Verdin I2C_3_HDMI */ + pinctrl_i2c5: i2c5grp { + fsl,pins = + <MX8MP_IOMUXC_HDMI_DDC_SCL__I2C5_SCL 0x400001c6>, /* SODIMM 59 */ + <MX8MP_IOMUXC_HDMI_DDC_SDA__I2C5_SDA 0x400001c6>; /* SODIMM 57 */ + }; + + pinctrl_i2c5_gpio: i2c5gpiogrp { + fsl,pins = + <MX8MP_IOMUXC_HDMI_DDC_SCL__GPIO3_IO26 0x400001c6>, /* SODIMM 59 */ + <MX8MP_IOMUXC_HDMI_DDC_SDA__GPIO3_IO27 0x400001c6>; /* SODIMM 57 */ + }; + /* Verdin I2S_2_BCLK (TOUCH_RESET#) */ pinctrl_i2s_2_bclk_touch_reset: i2s2bclktouchresetgrp { fsl,pins = |