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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-05-20 15:32:45 +0200 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2015-07-06 18:01:43 +0200 |
| commit | 0e84faa163c8ad42fec05d26907af8079d418bfc (patch) | |
| tree | 0c2ca377174df2cc13581f02d8f768aeb371c98b /arch/arm64 | |
| parent | f2ce701495683936d349ab905feba74c7b572c93 (diff) | |
| download | linux-stable-0e84faa163c8ad42fec05d26907af8079d418bfc.tar.gz linux-stable-0e84faa163c8ad42fec05d26907af8079d418bfc.tar.bz2 linux-stable-0e84faa163c8ad42fec05d26907af8079d418bfc.zip | |
arm64: dts: mt8173: Use real clock for UARTs
We used to use a fixed rate clock for the UARTs. Now that we have clock
support we can associate the correct clocks to the UARTs and drop the
26MHz fixed rate UART clock.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8173.dtsi | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 30b2fdfc8210..9fbc4c190dc9 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -82,12 +82,6 @@ cpu_on = <0x84000003>; }; - uart_clk: dummy26m { - compatible = "fixed-clock"; - clock-frequency = <26000000>; - #clock-cells = <0>; - }; - clk26m: oscillator@0 { compatible = "fixed-clock"; #clock-cells = <0>; @@ -198,7 +192,8 @@ "mediatek,mt6577-uart"; reg = <0 0x11002000 0 0x400>; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_LOW>; - clocks = <&uart_clk>; + clocks = <&pericfg CLK_PERI_UART0_SEL>, <&pericfg CLK_PERI_UART0>; + clock-names = "baud", "bus"; status = "disabled"; }; @@ -207,7 +202,8 @@ "mediatek,mt6577-uart"; reg = <0 0x11003000 0 0x400>; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>; - clocks = <&uart_clk>; + clocks = <&pericfg CLK_PERI_UART1_SEL>, <&pericfg CLK_PERI_UART1>; + clock-names = "baud", "bus"; status = "disabled"; }; @@ -216,7 +212,8 @@ "mediatek,mt6577-uart"; reg = <0 0x11004000 0 0x400>; interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_LOW>; - clocks = <&uart_clk>; + clocks = <&pericfg CLK_PERI_UART2_SEL>, <&pericfg CLK_PERI_UART2>; + clock-names = "baud", "bus"; status = "disabled"; }; @@ -225,7 +222,8 @@ "mediatek,mt6577-uart"; reg = <0 0x11005000 0 0x400>; interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_LOW>; - clocks = <&uart_clk>; + clocks = <&pericfg CLK_PERI_UART3_SEL>, <&pericfg CLK_PERI_UART3>; + clock-names = "baud", "bus"; status = "disabled"; }; }; |