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authorBen Hutchings <ben.hutchings@codethink.co.uk>2016-04-01 17:44:38 +0200
committerSimon Horman <horms+renesas@verge.net.au>2016-04-21 05:22:32 +0200
commit22f708b057dbe3ab4aa53c76b5f3051743784777 (patch)
tree4de28de4fd76df9920acc64f6349032ecf681aed /arch/arm/boot/dts/r8a7790.dtsi
parentARM: dts: r8a7791: Use USB3.0 fallback compatibility string (diff)
downloadlinux-22f708b057dbe3ab4aa53c76b5f3051743784777.tar.xz
linux-22f708b057dbe3ab4aa53c76b5f3051743784777.zip
ARM: dts: r8a7790: Set maximum frequencies for SDHI clocks
Taken from the datasheet. Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a7790.dtsi')
-rw-r--r--arch/arm/boot/dts/r8a7790.dtsi4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 7486fcf985c4..b920facb0c3b 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -589,6 +589,7 @@
clocks = <&mstp3_clks R8A7790_CLK_SDHI0>;
dmas = <&dmac1 0xcd>, <&dmac1 0xce>;
dma-names = "tx", "rx";
+ max-frequency = <156000000>;
power-domains = <&cpg_clocks>;
status = "disabled";
};
@@ -600,6 +601,7 @@
clocks = <&mstp3_clks R8A7790_CLK_SDHI1>;
dmas = <&dmac1 0xc9>, <&dmac1 0xca>;
dma-names = "tx", "rx";
+ max-frequency = <156000000>;
power-domains = <&cpg_clocks>;
status = "disabled";
};
@@ -611,6 +613,7 @@
clocks = <&mstp3_clks R8A7790_CLK_SDHI2>;
dmas = <&dmac1 0xc1>, <&dmac1 0xc2>;
dma-names = "tx", "rx";
+ max-frequency = <97500000>;
power-domains = <&cpg_clocks>;
status = "disabled";
};
@@ -622,6 +625,7 @@
clocks = <&mstp3_clks R8A7790_CLK_SDHI3>;
dmas = <&dmac1 0xd3>, <&dmac1 0xd4>;
dma-names = "tx", "rx";
+ max-frequency = <97500000>;
power-domains = <&cpg_clocks>;
status = "disabled";
};