diff options
Diffstat (limited to 'arch/arm/dts/imx8mn-beacon-som.dtsi')
-rw-r--r-- | arch/arm/dts/imx8mn-beacon-som.dtsi | 63 |
1 files changed, 62 insertions, 1 deletions
diff --git a/arch/arm/dts/imx8mn-beacon-som.dtsi b/arch/arm/dts/imx8mn-beacon-som.dtsi index 52a50d97e05..de2cd0e3201 100644 --- a/arch/arm/dts/imx8mn-beacon-som.dtsi +++ b/arch/arm/dts/imx8mn-beacon-som.dtsi @@ -4,6 +4,12 @@ */ / { + aliases { + rtc0 = &rtc; + rtc1 = &snvs_rtc; + spi0 = &flexspi; + }; + usdhc1_pwrseq: usdhc1_pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; @@ -36,11 +42,39 @@ cpu-supply = <&buck2_reg>; }; +/* DDR controller is running LPDDR at 800MHz which requires 0.95V */ +&a53_opp_table { + opp-1200000000 { + opp-microvolt = <950000>; + }; +}; + +&ddrc { + operating-points-v2 = <&ddrc_opp_table>; + + ddrc_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-25M { + opp-hz = /bits/ 64 <25000000>; + }; + + opp-100M { + opp-hz = /bits/ 64 <100000000>; + }; + + opp-800M { + opp-hz = /bits/ 64 <800000000>; + }; + }; +}; + &fec1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fec1>; phy-mode = "rgmii-id"; phy-handle = <ðphy0>; + phy-supply = <&buck6_reg>; phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; fsl,magic-packet; status = "okay"; @@ -56,6 +90,22 @@ }; }; +&flexspi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexspi>; + status = "okay"; + + flash@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + spi-max-frequency = <80000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; +}; + &i2c1 { clock-frequency = <400000>; pinctrl-names = "default"; @@ -184,7 +234,7 @@ reg = <0x50>; }; - rtc@51 { + rtc: rtc@51 { compatible = "nxp,pcf85263"; reg = <0x51>; }; @@ -285,6 +335,17 @@ >; }; + pinctrl_flexspi: flexspigrp { + fsl,pins = < + MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c2 + MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82 + MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82 + MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82 + MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82 + MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82 + >; + }; + pinctrl_pmic: pmicirqgrp { fsl,pins = < MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x141 |