diff options
Diffstat (limited to 'arch/arm/dts/k3-am62a7-sk.dts')
| -rw-r--r-- | arch/arm/dts/k3-am62a7-sk.dts | 86 |
1 files changed, 84 insertions, 2 deletions
diff --git a/arch/arm/dts/k3-am62a7-sk.dts b/arch/arm/dts/k3-am62a7-sk.dts index be14f74078..859a04ff0b 100644 --- a/arch/arm/dts/k3-am62a7-sk.dts +++ b/arch/arm/dts/k3-am62a7-sk.dts @@ -22,6 +22,7 @@ mmc1 = &sdhci1; remoteproc0 = &mcu_r5fss0_core0; remoteproc1 = &c7x_0; + spi0 = &ospi0; }; chosen { @@ -30,8 +31,9 @@ memory@80000000 { device_type = "memory"; - /* 2G RAM */ - reg = <0x00000000 0x80000000 0x00000000 0x80000000>; + /* 4G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x80000000>, + <0x00000008 0x80000000 0x00000000 0x80000000>; }; reserved-memory { @@ -250,6 +252,22 @@ AM62AX_IOPAD(0x164, PIN_INPUT, 0) /* (Y19) RGMII2_TX_CTL */ >; }; + + ospi0_pins_default: ospi0-pins-default { + pinctrl-single,pins = < + AM62AX_IOPAD(0x000, PIN_OUTPUT, 0) /* (H24) OSPI0_CLK */ + AM62AX_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F23) OSPI0_CSn0 */ + AM62AX_IOPAD(0x00c, PIN_INPUT, 0) /* (E25) OSPI0_D0 */ + AM62AX_IOPAD(0x010, PIN_INPUT, 0) /* (G24) OSPI0_D1 */ + AM62AX_IOPAD(0x014, PIN_INPUT, 0) /* (F25) OSPI0_D2 */ + AM62AX_IOPAD(0x018, PIN_INPUT, 0) /* (F24) OSPI0_D3 */ + AM62AX_IOPAD(0x01c, PIN_INPUT, 0) /* (J23) OSPI0_D4 */ + AM62AX_IOPAD(0x020, PIN_INPUT, 0) /* (J25) OSPI0_D5 */ + AM62AX_IOPAD(0x024, PIN_INPUT, 0) /* (H25) OSPI0_D6 */ + AM62AX_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */ + AM62AX_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */ + >; + }; }; &cpsw3g { @@ -388,3 +406,67 @@ &usb0 { dr_mode = "peripheral"; }; + +&fss { + status = "okay"; +}; + +&ospi0 { + pinctrl-names = "default"; + pinctrl-0 = <&ospi0_pins_default>; + + flash@0{ + compatible = "spi-nand"; + reg = <0x0>; + spi-tx-bus-width = <8>; + spi-rx-bus-width = <8>; + spi-max-frequency = <25000000>; + cdns,tshsl-ns = <60>; + cdns,tsd2d-ns = <60>; + cdns,tchsh-ns = <60>; + cdns,tslch-ns = <60>; + cdns,read-delay = <2>; + cdns,phy-mode; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "ospi.tiboot3"; + reg = <0x0 0x80000>; + }; + + partition@80000 { + label = "ospi.tispl"; + reg = <0x80000 0x200000>; + }; + + partition@280000 { + label = "ospi.u-boot"; + reg = <0x280000 0x400000>; + }; + + partition@680000 { + label = "ospi.env"; + reg = <0x680000 0x40000>; + }; + + partition@6c0000 { + label = "ospi.env.backup"; + reg = <0x6c0000 0x40000>; + }; + + partition@2000000 { + label = "ospi.rootfs"; + reg = <0x2000000 0x5fc0000>; + }; + + partition@7fc0000 { + label = "ospi.phypattern"; + reg = <0x7fc0000 0x40000>; + }; + }; + }; +}; |