diff options
| author | Vignesh R <vigneshr@ti.com> | 2016-07-25 10:15:47 (GMT) |
|---|---|---|
| committer | Jagan Teki <jteki@openedev.com> | 2016-07-29 18:45:00 (GMT) |
| commit | 70ebdd775b35d8711a80cee27a6ade697afb25d5 (patch) | |
| tree | 1767143f303b3ba53b898e7263854fa2fbae5154 /arch | |
| parent | b9612bb2dee788c71ee0411bf776e7e1f9f9ddbc (diff) | |
| download | u-boot-70ebdd775b35d8711a80cee27a6ade697afb25d5.tar.xz | |
ARM: dts: dra7xx: Update spi-max-frequency for QSPI
According to AM572x DM SPRS953A, QSPI max bus speed is 76.8MHz.
Therefore update the spi-max-frequency value of QSPI node for DRA74 and
DRA72 evm. This increase flash read speed by ~2MB/s.
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/dra7-evm.dts | 2 | ||||
| -rw-r--r-- | arch/arm/dts/dra72-evm.dts | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/dts/dra7-evm.dts b/arch/arm/dts/dra7-evm.dts index 429b9ed..8b77a76 100644 --- a/arch/arm/dts/dra7-evm.dts +++ b/arch/arm/dts/dra7-evm.dts @@ -491,7 +491,7 @@ pinctrl-names = "default"; pinctrl-0 = <&qspi1_pins>; - spi-max-frequency = <64000000>; + spi-max-frequency = <76800000>; m25p80@0 { compatible = "s25fl256s1","spi-flash"; spi-max-frequency = <64000000>; diff --git a/arch/arm/dts/dra72-evm.dts b/arch/arm/dts/dra72-evm.dts index ced2f11..c7c5d40 100644 --- a/arch/arm/dts/dra72-evm.dts +++ b/arch/arm/dts/dra72-evm.dts @@ -603,7 +603,7 @@ pinctrl-names = "default"; pinctrl-0 = <&qspi1_pins>; - spi-max-frequency = <64000000>; + spi-max-frequency = <76800000>; m25p80@0 { compatible = "s25fl256s1","spi-flash"; spi-max-frequency = <64000000>; |