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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-g4.dtsi
parentARM: dts: aspeed: Migrate away from aspeed, g[45].* compatibles (diff)
downloadwireguard-linux-876c5d891c9d7442d2734871317bc6480cd9f80e.tar.xz
wireguard-linux-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-g4.dtsi')
-rw-r--r--arch/arm/boot/dts/aspeed-g4.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 36df031e82d6..46c0891aac5a 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -65,6 +65,7 @@
flash@0 {
reg = < 0 >;
compatible = "jedec,spi-nor";
+ spi-max-frequency = <50000000>;
status = "disabled";
};
flash@1 {
@@ -100,6 +101,7 @@
flash@0 {
reg = < 0 >;
compatible = "jedec,spi-nor";
+ spi-max-frequency = <50000000>;
status = "disabled";
};
};