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| author | Cédric Le Goater <clg@kaod.org> | 2018-06-22 10:09:36 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2019-11-01 08:03:21 +0300 |
| commit | 876c5d891c9d7442d2734871317bc6480cd9f80e (patch) | |
| tree | a3740c859a3a4e04bae775ea92582e38d63f885f /arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | |
| parent | b46aaf8a663da643109597ab073fd6076b4e6eaa (diff) | |
| download | linux-876c5d891c9d7442d2734871317bc6480cd9f80e.tar.xz | |
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-bmc-opp-witherspoon.dts')
| -rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts index 31ea34e14c79..bf30fbdbe8f3 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts @@ -200,6 +200,7 @@ status = "okay"; label = "bmc"; m25p,fast-read; + spi-max-frequency = <50000000>; partitions { #address-cells = < 1 >; @@ -224,6 +225,7 @@ status = "okay"; label = "alt-bmc"; m25p,fast-read; + spi-max-frequency = <50000000>; partitions { #address-cells = < 1 >; @@ -242,7 +244,6 @@ label = "alt-obmc-ubi"; }; }; - }; }; @@ -255,6 +256,7 @@ status = "okay"; label = "pnor"; m25p,fast-read; + spi-max-frequency = <100000000>; }; }; |