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authorSimon Horman <horms+renesas@verge.net.au>2016-09-13 13:57:03 +0300
committerSimon Horman <horms+renesas@verge.net.au>2016-11-04 12:35:57 +0300
commit5babb5d46413ac8af5ae4f3b9cc93616b3ee2bd1 (patch)
tree820410a326410ac4b6a5f65f3531e7097666636a
parentd3cec922fe2030235588aa6fe53d6470b4e7496f (diff)
downloadlinux-5babb5d46413ac8af5ae4f3b9cc93616b3ee2bd1.tar.xz
ARM: dts: r8a7794: set maximum frequency for SDHI clocks
Define the upper limit otherwise the driver cannot utilize max speeds. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
-rw-r--r--arch/arm/boot/dts/r8a7794.dtsi3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 9365580a194f..57e0d27cb82e 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -731,6 +731,7 @@
dmas = <&dmac0 0xcd>, <&dmac0 0xce>,
<&dmac1 0xcd>, <&dmac1 0xce>;
dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <195000000>;
power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -743,6 +744,7 @@
dmas = <&dmac0 0xc1>, <&dmac0 0xc2>,
<&dmac1 0xc1>, <&dmac1 0xc2>;
dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <97500000>;
power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -755,6 +757,7 @@
dmas = <&dmac0 0xd3>, <&dmac0 0xd4>,
<&dmac1 0xd3>, <&dmac1 0xd4>;
dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <97500000>;
power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
status = "disabled";
};