* [PATCH] arm64: dts: r8a7795: set maximum frequency for SDHI clocks
@ 2016-07-21 17:01 Wolfram Sang
2016-08-10 8:44 ` Simon Horman
0 siblings, 1 reply; 2+ messages in thread
From: Wolfram Sang @ 2016-07-21 17:01 UTC (permalink / raw)
To: linux-renesas-soc
Cc: Wolfram Sang, Simon Horman, Yoshihiro Shimoda, Dirk Behme,
linux-mmc
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Define the upper limit otherwise the driver cannot utilize max speeds.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
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 80af0ba68750f3..90000e70dbf32a 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -1249,6 +1249,7 @@
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";
};
@@ -1258,6 +1259,7 @@
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";
};
@@ -1267,6 +1269,7 @@
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";
@@ -1277,6 +1280,7 @@
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";
--
2.8.1
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2016-07-21 17:01 [PATCH] arm64: dts: r8a7795: set maximum frequency for SDHI clocks Wolfram Sang
2016-08-10 8:44 ` Simon Horman
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