Thread (29 messages) 29 messages, 4 authors, 2018-02-12
STALE3039d
Revisions (3)
  1. v1 [diff vs current]
  2. v2 current
  3. v3 [diff vs current]

[PATCH v2 07/16] arm64: dts: mt7622: turn uart0 clock to real ones

From: sean.wang@mediatek.com (sean.wang at mediatek.com)
Date: 2018-02-06 09:56:12
Also in: linux-devicetree, linux-mediatek, lkml
Subsystem: arm/mediatek soc support, the rest · Maintainers: Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds

From: Sean Wang <sean.wang@mediatek.com>

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>
---
 arch/arm64/boot/dts/mediatek/mt7622.dtsi | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index 65eb417..845fc11 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -88,18 +88,6 @@
 		};
 	};
 
-	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>;
@@ -231,7 +219,8 @@
 			     "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";
 	};
-- 
2.7.4
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