From: Vignesh R Date: Mon, 25 Jul 2016 10:15:47 +0000 (+0530) Subject: ARM: dts: dra7xx: Update spi-max-frequency for QSPI X-Git-Tag: v2016.09-rc2~165 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=70ebdd775b35d8711a80cee27a6ade697afb25d5;p=u-boot 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 Reviewed-by: Tom Rini Reviewed-by: Jagan Teki Reviewed-by: Mugunthan V N --- diff --git a/arch/arm/dts/dra7-evm.dts b/arch/arm/dts/dra7-evm.dts index 429b9edc1b..8b77a761d2 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 ced2f1166d..c7c5d40ada 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>;