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authorNeil Armstrong <narmstrong@baylibre.com>2017-06-21 16:42:12 +0200
committerKevin Hilman <khilman@baylibre.com>2017-08-08 14:49:12 -0700
commitec9b59162fd8317933e362f347a7ed6da7d85618 (patch)
tree594727295c1c6a27e0d84a3a569be0ed98eb1273
parent45631ea8b5d814845a9e3a246ea79c89d63bf786 (diff)
ARM: dts: meson6: use stable UART bindings
The UART bindings needs specifying a SoC family, use the meson6 family for the UART nodes like the other nodes. Switch to the stable UART bindings for meson6 by adding a XTAL node and using the proper compatible strings. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
-rw-r--r--arch/arm/boot/dts/meson.dtsi8
-rw-r--r--arch/arm/boot/dts/meson6.dtsi28
2 files changed, 32 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi
index 7e136991a4b9..cd6ad072e72c 100644
--- a/arch/arm/boot/dts/meson.dtsi
+++ b/arch/arm/boot/dts/meson.dtsi
@@ -86,14 +86,14 @@
};
uart_A: serial@84c0 {
- compatible = "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
reg = <0x84c0 0x18>;
interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
};
uart_B: serial@84dc {
- compatible = "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
reg = <0x84dc 0x18>;
interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
@@ -131,7 +131,7 @@
};
uart_C: serial@8700 {
- compatible = "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
reg = <0x8700 0x18>;
interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
@@ -196,7 +196,7 @@
};
uart_AO: serial@4c0 {
- compatible = "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart", "amlogic,meson-uart";
reg = <0x4c0 0x18>;
interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
diff --git a/arch/arm/boot/dts/meson6.dtsi b/arch/arm/boot/dts/meson6.dtsi
index 8557b6117a4b..ef281d290052 100644
--- a/arch/arm/boot/dts/meson6.dtsi
+++ b/arch/arm/boot/dts/meson6.dtsi
@@ -70,9 +70,37 @@
};
};
+ xtal: xtal-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "xtal";
+ #clock-cells = <0>;
+ };
+
clk81: clk@0 {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <200000000>;
};
}; /* end of / */
+
+
+&uart_AO {
+ clocks = <&xtal>, <&clk81>, <&clk81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&uart_A {
+ clocks = <&xtal>, <&clk81>, <&clk81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&uart_B {
+ clocks = <&xtal>, <&clk81>, <&clk81>;
+ clock-names = "xtal", "pclk", "baud";
+};
+
+&uart_C {
+ clocks = <&xtal>, <&clk81>, <&clk81>;
+ clock-names = "xtal", "pclk", "baud";
+};