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@xxxxxxxxxxxx>
---
arch/arm/boot/dts/meson.dtsi | 8 ++++----
arch/arm/boot/dts/meson6.dtsi | 28 ++++++++++++++++++++++++++++
2 files changed, 32 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi
index 8d9c369..ecc9330 100644
--- a/arch/arm/boot/dts/meson.dtsi
+++ b/arch/arm/boot/dts/meson.dtsi
@@ -79,14 +79,14 @@
ranges = <0x0 0xc1100000 0x200000>;
uart_A: serial@84c0 {
- compatible = "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart";
reg = <0x84c0 0x18>;
interrupts = <0 26 1>;
status = "disabled";
};
uart_B: serial@84dc {
- compatible = "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart";
reg = <0x84dc 0x18>;
interrupts = <0 75 1>;
status = "disabled";
@@ -102,7 +102,7 @@
};
uart_C: serial@8700 {
- compatible = "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart";
reg = <0x8700 0x18>;
interrupts = <0 93 1>;
status = "disabled";
@@ -153,7 +153,7 @@
};
uart_AO: serial@4c0 {
- compatible = "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart";
reg = <0x4c0 0x18>;
interrupts = <0 90 1>;
status = "disabled";
diff --git a/arch/arm/boot/dts/meson6.dtsi b/arch/arm/boot/dts/meson6.dtsi
index b0fc91f..a334fbe 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";
+};
--
1.9.1
--
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