diff options
| author | Faiz Abbas <faiz_abbas@ti.com> | 2020-09-14 12:11:13 +0530 |
|---|---|---|
| committer | Lokesh Vutla <lokeshvutla@ti.com> | 2020-09-15 18:51:53 +0530 |
| commit | 38e6ddc4d7fb215a15b1ff5b3ebd72ee3cc009e7 (patch) | |
| tree | bf400cd1e9b5045a20ddec918916d2fb6aa07aed | |
| parent | 8c444c184c36dfa314a2a500349785f58c8a8d24 (diff) | |
arm: dts: am335x-icev2: Add spi node
Add spi and spi nor flash nodes for am335x-icev2.
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
| -rw-r--r-- | arch/arm/dts/am335x-icev2.dts | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/dts/am335x-icev2.dts b/arch/arm/dts/am335x-icev2.dts index 37484cb6f56..2a1b3a53e9b 100644 --- a/arch/arm/dts/am335x-icev2.dts +++ b/arch/arm/dts/am335x-icev2.dts @@ -436,3 +436,53 @@ reg = <3>; }; }; + +&spi0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins_default>; + + sn65hvs882@1 { + compatible = "pisosr-gpio"; + gpio-controller; + #gpio-cells = <2>; + + load-gpios = <&gpio3 18 GPIO_ACTIVE_LOW>; + + reg = <1>; + spi-max-frequency = <1000000>; + spi-cpol; + }; + + spi_nor: flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "winbond,w25q64", "jedec,spi-nor"; + spi-max-frequency = <80000000>; + m25p,fast-read; + reg = <0>; + + partition@0 { + label = "u-boot-spl"; + reg = <0x0 0x80000>; + read-only; + }; + + partition@1 { + label = "u-boot"; + reg = <0x80000 0x100000>; + read-only; + }; + + partition@2 { + label = "u-boot-env"; + reg = <0x180000 0x20000>; + read-only; + }; + + partition@3 { + label = "misc"; + reg = <0x1A0000 0x660000>; + }; + }; +}; |