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authorCédric Le Goater <clg@kaod.org>2018-06-22 09:09:36 +0200
committerJoel Stanley <joel@jms.id.au>2019-11-01 15:33:21 +1030
commit876c5d891c9d7442d2734871317bc6480cd9f80e (patch)
treea3740c859a3a4e04bae775ea92582e38d63f885f /arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
parentb46aaf8a663da643109597ab073fd6076b4e6eaa (diff)
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-palmetto.dts')
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
index b0cb34ccb135..eb4e93a57ff4 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
@@ -87,6 +87,7 @@
status = "okay";
m25p,fast-read;
label = "bmc";
+ spi-max-frequency = <50000000>;
#include "openbmc-flash-layout.dtsi"
};
};
@@ -99,6 +100,7 @@
flash@0 {
status = "okay";
m25p,fast-read;
+ spi-max-frequency = <50000000>;
label = "pnor";
};
};