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| author |   Cédric Le Goater <clg@kaod.org> | 2018-06-22 09:09:36 +0200 |
|---|---|---|
| committer |   Joel Stanley <joel@jms.id.au> | 2019-11-01 15:33:21 +1030 |
| commit | 876c5d891c9d7442d2734871317bc6480cd9f80e (patch) | |
| tree | a3740c859a3a4e04bae775ea92582e38d63f885f /arch/arm/boot/dts/aspeed-ast2500-evb.dts | |
| parent | ARM: dts: aspeed: Migrate away from aspeed, g[45].* compatibles (diff) | |
| download | linux-dev-876c5d891c9d7442d2734871317bc6480cd9f80e.tar.xz linux-dev-876c5d891c9d7442d2734871317bc6480cd9f80e.zip | |
ARM: dts: aspeed: Add "spi-max-frequency" property
Keep the FMC controller chips at a safe 50 MHz rate and use 100 MHz
for the PNOR on the machines using a AST2500 SoC.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm/boot/dts/aspeed-ast2500-evb.dts')
| -rw-r--r-- | arch/arm/boot/dts/aspeed-ast2500-evb.dts | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts index c9d88c90135e..8bec21ed0de5 100644 --- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts +++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts @@ -40,6 +40,7 @@ status = "okay"; m25p,fast-read; label = "bmc"; + spi-max-frequency = <50000000>; #include "openbmc-flash-layout.dtsi" }; }; @@ -50,6 +51,7 @@ status = "okay"; m25p,fast-read; label = "pnor"; + spi-max-frequency = <100000000>; }; }; |