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arm64: dts: sprd: Add clock properties for serial devices 

We've introduced power management logics for the Spreadtrum serial
controller by commit 062ec2774c8a ("serial: sprd: Add power management
for the Spreadtrum serial controller"), thus add related clock properties
to support this feature.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Baolin Wang 2019-04-10 15:22:50 +08:00 committed by Olof Johansson
parent faff3fcf01
commit 15d574fbd3
1 changed files with 12 additions and 4 deletions
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16
arch/arm64/boot/dts/sprd/whale2.dtsi
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@ -75,7 +75,9 @@ uart0: serial@0 {
"sprd,sc9836-uart";
reg = <0x0 0x100>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ext_26m>;
clock-names = "enable", "uart", "source";
clocks = <&apapb_gate CLK_UART0_EB>,
<&ap_clk CLK_UART0>, <&ext_26m>;
status = "disabled";
};
@ -84,7 +86,9 @@ uart1: serial@100000 {
"sprd,sc9836-uart";
reg = <0x100000 0x100>;
interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ext_26m>;
clock-names = "enable", "uart", "source";
clocks = <&apapb_gate CLK_UART1_EB>,
<&ap_clk CLK_UART1>, <&ext_26m>;
status = "disabled";
};
@ -93,7 +97,9 @@ uart2: serial@200000 {
"sprd,sc9836-uart";
reg = <0x200000 0x100>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ext_26m>;
clock-names = "enable", "uart", "source";
clocks = <&apapb_gate CLK_UART2_EB>,
<&ap_clk CLK_UART2>, <&ext_26m>;
status = "disabled";
};
@ -102,7 +108,9 @@ uart3: serial@300000 {
"sprd,sc9836-uart";
reg = <0x300000 0x100>;
interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ext_26m>;
clock-names = "enable", "uart", "source";
clocks = <&apapb_gate CLK_UART3_EB>,
<&ap_clk CLK_UART3>, <&ext_26m>;
status = "disabled";
};
};