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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2018-02-09 22:54:37 +0530
committerAndreas Färber <afaerber@suse.de>2018-09-30 18:42:48 +0200
commitd3105e47b5192d7986b1af03874402aa2b2acd00 (patch)
tree1007024a0a0e72b376f8b2ac1dfe499e9160ec18 /arch/arm64/boot/dts
parent4db4a57fe01bfb50e7fe3b810a297527f0942548 (diff)
arm64: dts: actions: s900: Source CMU clock for UARTs
Remove fixed clock in Bubblegum-96 board and source CMU (Clock Management Unit) clock for UART nodes in Actions Semi S900 SoC. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> [AF: Move/add clocks to SoC] Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'arch/arm64/boot/dts')
-rw-r--r--arch/arm64/boot/dts/actions/s900-bubblegum-96.dts7
-rw-r--r--arch/arm64/boot/dts/actions/s900.dtsi7
2 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts
index 562d89df811c..84d42dc07787 100644
--- a/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts
+++ b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts
@@ -23,12 +23,6 @@
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
-
- uart5_clk: uart5-clk {
- compatible = "fixed-clock";
- clock-frequency = <921600>;
- #clock-cells = <0>;
- };
};
&timer {
@@ -37,5 +31,4 @@
&uart5 {
status = "okay";
- clocks = <&uart5_clk>;
};
diff --git a/arch/arm64/boot/dts/actions/s900.dtsi b/arch/arm64/boot/dts/actions/s900.dtsi
index 19ccad4faae8..f254b1843db2 100644
--- a/arch/arm64/boot/dts/actions/s900.dtsi
+++ b/arch/arm64/boot/dts/actions/s900.dtsi
@@ -120,6 +120,7 @@
uart0: serial@e0120000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0120000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART0>;
interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -127,6 +128,7 @@
uart1: serial@e0122000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0122000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART1>;
interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -134,6 +136,7 @@
uart2: serial@e0124000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0124000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART2>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -141,6 +144,7 @@
uart3: serial@e0126000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0126000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART3>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -148,6 +152,7 @@
uart4: serial@e0128000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe0128000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART4>;
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -155,6 +160,7 @@
uart5: serial@e012a000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe012a000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART5>;
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
@@ -162,6 +168,7 @@
uart6: serial@e012c000 {
compatible = "actions,s900-uart", "actions,owl-uart";
reg = <0x0 0xe012c000 0x0 0x2000>;
+ clocks = <&cmu CLK_UART6>;
interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};