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>

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 162b55c665a3519ea9f6895b93c7ddd6b6cfc909..b07c799f72f2a5d8cc728b19aa64e6cdc52ab6d8 100644 (file)
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -584,6 +584,7 @@
                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";
        };
@@ -596,6 +597,7 @@
                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";
        };
@@ -608,6 +610,7 @@
                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";
        };