From 32507b8681198c987fad8ac66e55ad4e15dfae4a Mon Sep 17 00:00:00 2001
From: Jernej Skrabec <jernej.skrabec@siol.net>
Date: Sun, 8 Mar 2020 14:58:49 +0100
Subject: [PATCH] arm64: dts: allwinner: h6: Move ext. oscillator to board DTs

It turns out that not all H6 boards have external 32kHz oscillator.
Currently the only one known such H6 board is Tanix TX6.

Move external oscillator node from common H6 dtsi to board specific dts
files where present.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 .../boot/dts/allwinner/sun50i-h6-beelink-gs1.dts      | 11 +++++++++++
 .../arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts | 11 +++++++++++
 arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi | 11 +++++++++++
 arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts  | 11 +++++++++++
 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi          |  8 --------
 5 files changed, 44 insertions(+), 8 deletions(-)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
index df6d872c34e24..8f09d209359b7 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
@@ -32,6 +32,13 @@
 		};
 	};
 
+	ext_osc32k: ext_osc32k_clk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <32768>;
+		clock-output-names = "ext_osc32k";
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -275,6 +282,10 @@
 	vcc-pm-supply = <&reg_aldo1>;
 };
 
+&rtc {
+	clocks = <&ext_osc32k>;
+};
+
 &spdif {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
index 1e0abd9d047fa..47f579610dcc3 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
@@ -32,6 +32,13 @@
 		};
 	};
 
+	ext_osc32k: ext_osc32k_clk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <32768>;
+		clock-output-names = "ext_osc32k";
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -285,6 +292,10 @@
 	status = "okay";
 };
 
+&rtc {
+	clocks = <&ext_osc32k>;
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_ph_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
index 37f4c57597d42..37fc3f3697f7b 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
@@ -20,6 +20,13 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+	ext_osc32k: ext_osc32k_clk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <32768>;
+		clock-output-names = "ext_osc32k";
+	};
+
 	leds {
 		compatible = "gpio-leds";
 
@@ -197,6 +204,10 @@
 	status = "okay";
 };
 
+&rtc {
+	clocks = <&ext_osc32k>;
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_ph_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index 3c9dd0d69754e..b0642d8419335 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -21,6 +21,13 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+	ext_osc32k: ext_osc32k_clk {
+		#clock-cells = <0>;
+		compatible = "fixed-clock";
+		clock-frequency = <32768>;
+		clock-output-names = "ext_osc32k";
+	};
+
 	hdmi_connector: connector {
 		compatible = "hdmi-connector";
 		type = "a";
@@ -279,6 +286,10 @@
 	vcc-pm-supply = <&reg_aldo1>;
 };
 
+&rtc {
+	clocks = <&ext_osc32k>;
+};
+
 /*
  * The CS pin is shared with the MMC2 CMD pin, so we cannot have the SPI
  * flash and eMMC at the same time, as one of them would fail probing.
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 967249e588114..b9ab7d8fa8af8 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -62,13 +62,6 @@
 		clock-output-names = "osc24M";
 	};
 
-	ext_osc32k: ext_osc32k_clk {
-		#clock-cells = <0>;
-		compatible = "fixed-clock";
-		clock-frequency = <32768>;
-		clock-output-names = "ext_osc32k";
-	};
-
 	pmu {
 		compatible = "arm,cortex-a53-pmu";
 		interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
@@ -854,7 +847,6 @@
 			interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
 			clock-output-names = "osc32k", "osc32k-out", "iosc";
-			clocks = <&ext_osc32k>;
 			#clock-cells = <1>;
 		};
 
-- 
2.30.2