diff options
| author | Apurva Nandan <a-nandan@ti.com> | 2023-06-08 16:29:36 +0530 |
|---|---|---|
| committer | Vignesh Raghavendra <vigneshr@ti.com> | 2023-06-08 20:48:52 +0530 |
| commit | 192b65649f7820625897055e0ed963175d6d9c24 (patch) | |
| tree | 18b97ba675fe4614c4801c17b5ed7bebddf5aafc | |
| parent | 28bcb1389e0fb614d8ab87be59432b2be45edc59 (diff) | |
arm64: dts: ti: k3-am62x-lp-sk: Add spi-nand flash node
The AM62-LP-SK board has a 128 MB SPI NAND flash W35N01JW on
the OSPI0 instance. Enable it in the device tree node.
Signed-off-by: Apurva Nandan <a-nandan@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
| -rw-r--r-- | arch/arm/dts/k3-am62-lp-sk-u-boot.dtsi | 20 | ||||
| -rw-r--r-- | arch/arm/dts/k3-am62-lp-sk.dts | 75 | ||||
| -rw-r--r-- | arch/arm/dts/k3-am62-r5-lp-sk.dts | 5 |
3 files changed, 100 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-am62-lp-sk-u-boot.dtsi b/arch/arm/dts/k3-am62-lp-sk-u-boot.dtsi index 7f4915cde56..04648461da3 100644 --- a/arch/arm/dts/k3-am62-lp-sk-u-boot.dtsi +++ b/arch/arm/dts/k3-am62-lp-sk-u-boot.dtsi @@ -14,3 +14,23 @@ &vddshv_sdio_pins_default { bootph-pre-ram; }; + +&ospi0_pins_default { + bootph-pre-ram; +}; + +&ospi0 { + bootph-pre-ram; + + flash@0 { + bootph-pre-ram; + + partitions { + bootph-pre-ram; + + partition@7fc0000 { + bootph-pre-ram; + }; + }; + }; +}; diff --git a/arch/arm/dts/k3-am62-lp-sk.dts b/arch/arm/dts/k3-am62-lp-sk.dts index a220392d09f..c0506a0e595 100644 --- a/arch/arm/dts/k3-am62-lp-sk.dts +++ b/arch/arm/dts/k3-am62-lp-sk.dts @@ -90,6 +90,22 @@ AM62X_IOPAD(0x01f4, PIN_INPUT, 0) /* (B16) EXTINTn */ >; }; + + ospi0_pins_default: ospi0-pins-default { + pinctrl-single,pins = < + AM62X_IOPAD(0x000, PIN_OUTPUT, 0) /* (H24) OSPI0_CLK */ + AM62X_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F23) OSPI0_CSn0 */ + AM62X_IOPAD(0x00c, PIN_INPUT, 0) /* (E25) OSPI0_D0 */ + AM62X_IOPAD(0x010, PIN_INPUT, 0) /* (G24) OSPI0_D1 */ + AM62X_IOPAD(0x014, PIN_INPUT, 0) /* (F25) OSPI0_D2 */ + AM62X_IOPAD(0x018, PIN_INPUT, 0) /* (F24) OSPI0_D3 */ + AM62X_IOPAD(0x01c, PIN_INPUT, 0) /* (J23) OSPI0_D4 */ + AM62X_IOPAD(0x020, PIN_INPUT, 0) /* (J25) OSPI0_D5 */ + AM62X_IOPAD(0x024, PIN_INPUT, 0) /* (H25) OSPI0_D6 */ + AM62X_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */ + AM62X_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */ + >; + }; }; &main_i2c1 { @@ -230,3 +246,62 @@ DVDD-supply = <&buck2_reg>; }; +&ospi0 { + status = "okay"; + 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_nand.tiboot3"; + reg = <0x0 0x80000>; + }; + + partition@80000 { + label = "ospi_nand.tispl"; + reg = <0x80000 0x200000>; + }; + + partition@280000 { + label = "ospi_nand.u-boot"; + reg = <0x280000 0x400000>; + }; + + partition@680000 { + label = "ospi_nand.env"; + reg = <0x680000 0x40000>; + }; + + partition@6c0000 { + label = "ospi_nand.env.backup"; + reg = <0x6c0000 0x40000>; + }; + + partition@2000000 { + label = "ospi_nand.rootfs"; + reg = <0x2000000 0x5fc0000>; + }; + + partition@7fc0000 { + label = "ospi_nand.phypattern"; + reg = <0x7fc0000 0x40000>; + }; + }; + }; +}; diff --git a/arch/arm/dts/k3-am62-r5-lp-sk.dts b/arch/arm/dts/k3-am62-r5-lp-sk.dts index b0061a40bea..39ba978b9b2 100644 --- a/arch/arm/dts/k3-am62-r5-lp-sk.dts +++ b/arch/arm/dts/k3-am62-r5-lp-sk.dts @@ -11,3 +11,8 @@ #include "k3-am62-lp-sk-u-boot.dtsi" #include "k3-am62x-r5-sk-common.dtsi" #include "k3-am62-lp-sk-binman.dtsi" + +&ospi0 { + reg = <0x00 0x0fc40000 0x00 0x100>, + <0x00 0x60000000 0x00 0x08000000>; +}; |