Thread (21 messages) 21 messages, 4 authors, 2017-06-12

[PATCH v4 6/7] ARM: dts: meson8: switch to new bindings for UART nodes

From: jbrunet@baylibre.com (Jerome Brunet)
Date: 2017-06-12 09:13:49
Also in: linux-amlogic, linux-devicetree, linux-serial, lkml

On Fri, 2017-06-09 at 11:49 +0200, Neil Armstrong wrote:
Switch to the stable UART bindings by adding a XTAL node and using the
proper compatible strings.

Signed-off-by: Neil Armstrong <redacted>
---
?arch/arm/boot/dts/meson8.dtsi | 23 +++++++++++++++++++----
?1 file changed, 19 insertions(+), 4 deletions(-)
I think this is clashing with the recent change from Martin on meson8 clock
driver. Kevin just applied it :?

https://lkml.kernel.org/r/m2d1ad9g38.fsf at baylibre.com

<&clk81> no longer exists ...
quoted hunk ↗ jump to hunk
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 6993077..a2ea112 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -83,6 +83,13 @@
?		};
?	};
?
+	xtal: xtal-clk {
+		compatible = "fixed-clock";
+		clock-frequency = <24000000>;
+		clock-output-names = "xtal";
+		#clock-cells = <0>;
+	};
+
?	clk81: clk at 0 {
?		#clock-cells = <0>;
?		compatible = "fixed-clock";
@@ -199,17 +206,25 @@
?};
?
?&uart_AO {
-	clocks = <&clk81>;
+	compatible = "amlogic,meson8-uart", "amlogic,meson-ao-uart";
+	clocks = <&xtal>, <&clk81>, <&clk81>;
+	clock-names = "xtal", "pclk", "baud";
?};
?
?&uart_A {
-	clocks = <&clk81>;
+	compatible = "amlogic,meson8-uart";
+	clocks = <&xtal>, <&clk81>, <&clk81>;
+	clock-names = "xtal", "pclk", "baud";
?};
?
?&uart_B {
-	clocks = <&clk81>;
+	compatible = "amlogic,meson8-uart";
+	clocks = <&xtal>, <&clk81>, <&clk81>;
+	clock-names = "xtal", "pclk", "baud";
?};
?
?&uart_C {
-	clocks = <&clk81>;
+	compatible = "amlogic,meson8-uart";
+	clocks = <&xtal>, <&clk81>, <&clk81>;
+	clock-names = "xtal", "pclk", "baud";
?};
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