arm64: dts: mt7622: turn uart0 clock to real ones

This patch also cleans up two oscillators that provide clocks for MT7623.
Switch the uart clocks to the real ones while at it.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

1 files changed, 2 insertions, 13 deletions

diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index b4e5d49f9193..10ad69c02da8 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -91,18 +91,6 @@
                 };
         };
 
-        uart_clk: dummy25m {
-                compatible = "fixed-clock";
-                #clock-cells = <0>;
-                clock-frequency = <25000000>;
-        };
-
-        bus_clk: dummy280m {
-                compatible = "fixed-clock";
-                #clock-cells = <0>;
-                clock-frequency = <280000000>;
-        };
-
         pwrap_clk: dummy40m {
                 compatible = "fixed-clock";
                 clock-frequency = <40000000>;
@@ -234,7 +222,8 @@
                              "mediatek,mt6577-uart";
                 reg = <0 0x11002000 0 0x400>;
                 interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
-                clocks = <&uart_clk>, <&bus_clk>;
+                clocks = <&topckgen CLK_TOP_UART_SEL>,
+                         <&pericfg CLK_PERI_UART1_PD>;
                 clock-names = "baud", "bus";
                 status = "disabled";
         };