diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi')
-rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi index 87b5e23c766f..b364307868f2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi @@ -27,9 +27,18 @@ regulator-name = "eth_phy_pwr"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <20000>; gpio = <&gpio2 9 GPIO_ACTIVE_HIGH>; enable-active-high; }; + + reg_3v3_fixed: regulator-3v3-fixed { + compatible = "regulator-fixed"; + regulator-name = "fixed_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; }; &A53_0 { @@ -98,11 +107,17 @@ #address-cells = <1>; #size-cells = <0>; - ethphy: ethernet-phy@4 { + ethphy: ethernet-phy@4 { /* AR8033 or ADIN1300 */ compatible = "ethernet-phy-ieee802.3-c22"; reg = <4>; reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; reset-assert-us = <10000>; + /* + * Deassert delay: + * ADIN1300 requires 5ms. + * AR8033 requires 1ms. + */ + reset-deassert-us = <20000>; }; }; }; @@ -207,7 +222,7 @@ }; ldo5_reg: LDO5 { - regulator-compatible = "ldo5"; + regulator-name = "ldo5"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; @@ -222,6 +237,13 @@ }; }; }; + + eeprom_som: eeprom@52 { + compatible = "atmel,24c04"; + reg = <0x52>; + pagesize = <16>; + vcc-supply = <®_3v3_fixed>; + }; }; &i2c3 { @@ -345,7 +367,7 @@ MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f - MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19 + MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x159 >; }; |