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[12/14] ARM: dts: r8a7793: set maximum frequency for SDHI clocks

Message ID 5cb275a9704c135e7d9a886c86796d1df0ed52cd.1495455272.git.horms+renesas@verge.net.au (mailing list archive)
State Accepted
Commit 5cb275a9704c135e7d9a886c86796d1df0ed52cd
Delegated to: Simon Horman
Headers show

Commit Message

Simon Horman May 22, 2017, 12:30 p.m. UTC 
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>
---
 arch/arm/boot/dts/r8a7793.dtsi | 3 +++
 1 file changed, 3 insertions(+)
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Patch

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";
 	};