diff options
| author | Vignesh Raghavendra <vigneshr@ti.com> | 2020-02-04 11:09:52 +0530 |
|---|---|---|
| committer | Lokesh Vutla <lokeshvutla@ti.com> | 2020-03-03 13:08:13 +0530 |
| commit | 224d7fe2632c1c5e47a222a45297a91ef2c72d0e (patch) | |
| tree | 923db54831af418e8aea9459de6ddc7bdf7864f2 /arch/arm/dts/k3-j721e-common-proc-board.dts | |
| parent | 9e9dfc1fc4481e9e53bad164b8267f814724b1f2 (diff) | |
ARM: dts: k3-j721e: Add OSPI DT nodes
Add OSPI DT nodes to enable OSPI at U-Boot prompt and also to support
OSPI boot.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to 'arch/arm/dts/k3-j721e-common-proc-board.dts')
| -rw-r--r-- | arch/arm/dts/k3-j721e-common-proc-board.dts | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-j721e-common-proc-board.dts b/arch/arm/dts/k3-j721e-common-proc-board.dts index d216b707fd..496a15e1d1 100644 --- a/arch/arm/dts/k3-j721e-common-proc-board.dts +++ b/arch/arm/dts/k3-j721e-common-proc-board.dts @@ -123,6 +123,19 @@ J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */ >; }; + + mcu_fss0_ospi1_pins_default: mcu-fss0-ospi1-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x34, PIN_OUTPUT, 0) /* (F22) MCU_OSPI1_CLK */ + J721E_WKUP_IOPAD(0x50, PIN_OUTPUT, 0) /* (C22) MCU_OSPI1_CSn0 */ + J721E_WKUP_IOPAD(0x40, PIN_INPUT, 0) /* (D22) MCU_OSPI1_D0 */ + J721E_WKUP_IOPAD(0x44, PIN_INPUT, 0) /* (G22) MCU_OSPI1_D1 */ + J721E_WKUP_IOPAD(0x48, PIN_INPUT, 0) /* (D23) MCU_OSPI1_D2 */ + J721E_WKUP_IOPAD(0x4c, PIN_INPUT, 0) /* (C23) MCU_OSPI1_D3 */ + J721E_WKUP_IOPAD(0x3c, PIN_INPUT, 0) /* (B23) MCU_OSPI1_DQS */ + J721E_WKUP_IOPAD(0x38, PIN_INPUT, 0) /* (A23) MCU_OSPI1_LBCLKO */ + >; + }; }; &usbss0 { @@ -172,3 +185,23 @@ #gpio-cells = <2>; }; }; + +&ospi1 { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_fss0_ospi1_pins_default>; + + flash@0{ + compatible = "jedec,spi-nor"; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <40000000>; + cdns,tshsl-ns = <60>; + cdns,tsd2d-ns = <60>; + cdns,tchsh-ns = <60>; + cdns,tslch-ns = <60>; + cdns,read-delay = <2>; + #address-cells = <1>; + #size-cells = <1>; + }; +}; |