* [PATCH] ARM: dts: update MDIO speed and preamble for zii devices
@ 2020-07-05 0:59 Chris Healy
0 siblings, 0 replies; only message in thread
From: Chris Healy @ 2020-07-05 0:59 UTC (permalink / raw)
To: Shawn Guo, Fabio Estevam, Andrew Lunn, Rob Herring, devicetree,
linux-kernel, linux ARM
Update MDIO configuration with zii devices to fully utilize
MDIO endpoint capabilities. All devices support 12.5MHz clock and
don't require MDIO preamble.
Signed-off-by: Chris Healy <cphealy@gmail.com>
---
arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 2 ++
arch/arm/boot/dts/vf610-zii-cfu1.dts | 2 ++
arch/arm/boot/dts/vf610-zii-dev.dtsi | 2 ++
arch/arm/boot/dts/vf610-zii-spb4.dts | 2 ++
arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts | 2 ++
arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts | 2 ++
6 files changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index 20350e803377..58cc421042e1 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
@@ -720,6 +720,8 @@
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
+ suppress-preamble = <1>;
+ clock-frequency = <12500000>;
switch: switch@0 {
compatible = "marvell,mv88e6085";
diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts
b/arch/arm/boot/dts/vf610-zii-cfu1.dts
index ce1920c052fc..c27cacbe6a73 100644
--- a/arch/arm/boot/dts/vf610-zii-cfu1.dts
+++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts
@@ -159,6 +159,8 @@
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
+ suppress-preamble = <1>;
+ clock-frequency = <12500000>;
switch0: switch0@0 {
compatible = "marvell,mv88e6085";
diff --git a/arch/arm/boot/dts/vf610-zii-dev.dtsi
b/arch/arm/boot/dts/vf610-zii-dev.dtsi
index 95d0060fb56c..9694d3b53607 100644
--- a/arch/arm/boot/dts/vf610-zii-dev.dtsi
+++ b/arch/arm/boot/dts/vf610-zii-dev.dtsi
@@ -138,6 +138,8 @@
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
+ suppress-preamble = <1>;
+ clock-frequency = <12500000>;
};
};
diff --git a/arch/arm/boot/dts/vf610-zii-spb4.dts
b/arch/arm/boot/dts/vf610-zii-spb4.dts
index 55b4201e27f6..d2ad07ed5318 100644
--- a/arch/arm/boot/dts/vf610-zii-spb4.dts
+++ b/arch/arm/boot/dts/vf610-zii-spb4.dts
@@ -120,6 +120,8 @@
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
+ suppress-preamble = <1>;
+ clock-frequency = <12500000>;
switch0: switch0@0 {
compatible = "marvell,mv88e6190";
diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
index a6c22a79779e..0bb3dcff0b79 100644
--- a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
+++ b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
@@ -106,6 +106,8 @@
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
+ suppress-preamble = <1>;
+ clock-frequency = <12500000>;
switch0: switch0@0 {
compatible = "marvell,mv88e6190";
diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
index 3d05c894bdc0..e12e11805b71 100644
--- a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
+++ b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
@@ -134,6 +134,8 @@
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
+ suppress-preamble = <1>;
+ clock-frequency = <12500000>;
switch0: switch0@0 {
compatible = "marvell,mv88e6190";
--
2.21.3
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