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authorSimon Horman <horms+renesas@verge.net.au>2017-04-18 14:55:38 +0900
committerSimon Horman <horms+renesas@verge.net.au>2017-05-15 09:06:41 +0200
commit5cb275a9704c135e7d9a886c86796d1df0ed52cd (patch)
tree9127f4fa0f8197d41c874de5a1577efef63ede25
parente15ebbfa1febf16f1af42fcc6ffa7e267eb330ae (diff)
ARM: dts: r8a7793: 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> Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
-rw-r--r--arch/arm/boot/dts/r8a7793.dtsi3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index 728b5bca5bdb..13b980f27bbc 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -542,6 +542,7 @@
dmas = <&dmac0 0xcd>, <&dmac0 0xce>,
<&dmac1 0xcd>, <&dmac1 0xce>;
dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <195000000>;
power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -554,6 +555,7 @@
dmas = <&dmac0 0xc1>, <&dmac0 0xc2>,
<&dmac1 0xc1>, <&dmac1 0xc2>;
dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <97500000>;
power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -566,6 +568,7 @@
dmas = <&dmac0 0xd3>, <&dmac0 0xd4>,
<&dmac1 0xd3>, <&dmac1 0xd4>;
dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <97500000>;
power-domains = <&sysc R8A7793_PD_ALWAYS_ON>;
status = "disabled";
};