[PATCH 03/30] arm64: dts: r8a7795: set maximum frequency for SDHI clocks

Simon Horman horms+renesas at verge.net.au
Thu Sep 8 00:42:59 PDT 2016


From: Wolfram Sang <wsa+renesas at sang-engineering.com>

Define the upper limit otherwise the driver cannot utilize max speeds.

Signed-off-by: Wolfram Sang <wsa+renesas at sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
 arch/arm64/boot/dts/renesas/r8a7795.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index 99953ca9a45e..834a12a13735 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -1098,6 +1098,7 @@
 			reg = <0 0xee100000 0 0x2000>;
 			interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 314>;
+			max-frequency = <200000000>;
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
@@ -1107,6 +1108,7 @@
 			reg = <0 0xee120000 0 0x2000>;
 			interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 313>;
+			max-frequency = <200000000>;
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			status = "disabled";
 		};
@@ -1116,6 +1118,7 @@
 			reg = <0 0xee140000 0 0x2000>;
 			interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 312>;
+			max-frequency = <200000000>;
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			cap-mmc-highspeed;
 			status = "disabled";
@@ -1126,6 +1129,7 @@
 			reg = <0 0xee160000 0 0x2000>;
 			interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 311>;
+			max-frequency = <200000000>;
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			cap-mmc-highspeed;
 			status = "disabled";
-- 
2.7.0.rc3.207.g0ac5344




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