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authorBaolin Wang <baolin.wang@linaro.org>2019-04-10 15:22:50 +0800
committerOlof Johansson <olof@lixom.net>2019-05-16 14:43:33 -0700
commit15d574fbd3f8ec7705896ed14b74eae482cadd4e (patch)
tree55f6287a5c1b5f5b61099ae04ceb845f073cc018 /arch
parentfaff3fcf01effe2be9a7efc165df5af2b5747b73 (diff)
downloadlinux-stericsson-15d574fbd3f8ec7705896ed14b74eae482cadd4e.tar.gz
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/sprd/whale2.dtsi16
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi
index eb6be5675f79..4bb862c6b083 100644
--- a/arch/arm64/boot/dts/sprd/whale2.dtsi
+++ b/arch/arm64/boot/dts/sprd/whale2.dtsi
@@ -75,7 +75,9 @@
"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 @@
"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 @@
"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 @@
"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";
};
};