blob: 6f1b8fc7809bebbcf76e85de0a46703d4d3e0228 [file] [log] [blame]
From ddc830a67a534300539aa47572cf6d850dd3f6ca Mon Sep 17 00:00:00 2001
From: Simon Horman <horms+renesas@verge.net.au>
Date: Tue, 13 Sep 2016 12:57:01 +0200
Subject: [PATCH 200/299] ARM: dts: r8a7791: 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>
(cherry picked from commit 1efd670a73a6ac1be3126f48f2025a6e9f173ba1)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
arch/arm/boot/dts/r8a7791.dtsi | 3 +++
1 file changed, 3 insertions(+)
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -583,6 +583,7 @@
dmas = <&dmac0 0xcd>, <&dmac0 0xce>,
<&dmac1 0xcd>, <&dmac1 0xce>;
dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <195000000>;
power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -595,6 +596,7 @@
dmas = <&dmac0 0xc1>, <&dmac0 0xc2>,
<&dmac1 0xc1>, <&dmac1 0xc2>;
dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <97500000>;
power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
status = "disabled";
};
@@ -607,6 +609,7 @@
dmas = <&dmac0 0xd3>, <&dmac0 0xd4>,
<&dmac1 0xd3>, <&dmac1 0xd4>;
dma-names = "tx", "rx", "tx", "rx";
+ max-frequency = <97500000>;
power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
status = "disabled";
};