From 15d574fbd3f8ec7705896ed14b74eae482cadd4e Mon Sep 17 00:00:00 2001 From: Baolin Wang Date: Wed, 10 Apr 2019 15:22:50 +0800 Subject: [PATCH] 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 Signed-off-by: Olof Johansson --- arch/arm64/boot/dts/sprd/whale2.dtsi | 16 ++++++++++++---- 1 file 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 = ; - 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 = ; - 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 = ; - 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 = ; - clocks = <&ext_26m>; + clock-names = "enable", "uart", "source"; + clocks = <&apapb_gate CLK_UART3_EB>, + <&ap_clk CLK_UART3>, <&ext_26m>; status = "disabled"; }; };