The UART of MT7628 has fixed 40MHz input clock so there is no need to put
clock-frequency in every dts files. Just put it into the common dtsi file.
Reviewed-by: Stefan Roese <s...@denx.de>
Signed-off-by: Weijie Gao <weijie....@mediatek.com>
---
arch/mips/dts/gardena-smart-gateway-mt7688.dts | 1 -
arch/mips/dts/linkit-smart-7688.dts | 1 -
arch/mips/dts/mt7628a.dtsi | 6 ++++++
3 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/arch/mips/dts/gardena-smart-gateway-mt7688.dts
b/arch/mips/dts/gardena-smart-gateway-mt7688.dts
index eedde89dfd..95675a3947 100644
--- a/arch/mips/dts/gardena-smart-gateway-mt7688.dts
+++ b/arch/mips/dts/gardena-smart-gateway-mt7688.dts
@@ -87,7 +87,6 @@
&uart0 {
status = "okay";
- clock-frequency = <40000000>;
};
&spi0 {
diff --git a/arch/mips/dts/linkit-smart-7688.dts
b/arch/mips/dts/linkit-smart-7688.dts
index bb10402174..935315743c 100644
--- a/arch/mips/dts/linkit-smart-7688.dts
+++ b/arch/mips/dts/linkit-smart-7688.dts
@@ -28,7 +28,6 @@
&uart2 {
status = "okay";
- clock-frequency = <40000000>;
};
&spi0 {
diff --git a/arch/mips/dts/mt7628a.dtsi b/arch/mips/dts/mt7628a.dtsi
index 1e7d0a6ec5..6bc0722b07 100644
--- a/arch/mips/dts/mt7628a.dtsi
+++ b/arch/mips/dts/mt7628a.dtsi
@@ -127,6 +127,8 @@
compatible = "ns16550a";
reg = <0xc00 0x100>;
+ clock-frequency = <40000000>;
+
resets = <&resetc 12>;
reset-names = "uart0";
@@ -140,6 +142,8 @@
compatible = "ns16550a";
reg = <0xd00 0x100>;
+ clock-frequency = <40000000>;
+
resets = <&resetc 19>;
reset-names = "uart1";
@@ -153,6 +157,8 @@
compatible = "ns16550a";
reg = <0xe00 0x100>;
+ clock-frequency = <40000000>;
+
resets = <&resetc 20>;
reset-names = "uart2";
--
2.17.1
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