[PATCH v2 2/3] riscv: dts: starfive: Add common DT for JH7100 based boards

[Cristian Ciocaltea]

In preparation for adding initial device tree support for the StarFive
VisionFive board, which is similar with BeagleV Starlight, move most
of the content from jh7100-beaglev-starlight.dts to a new file, to be
shared between the two boards.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx>
Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
---
 .../dts/starfive/jh7100-beaglev-starlight.dts | 153 +----------------
 .../boot/dts/starfive/jh7100-common.dtsi      | 161 ++++++++++++++++++
 2 files changed, 162 insertions(+), 152 deletions(-)
 create mode 100644 arch/riscv/boot/dts/starfive/jh7100-common.dtsi

diff --git a/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
index c9af67f7a0d2..7cda3a89020a 100644
--- a/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
+++ b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
@@ -5,160 +5,9 @@
  */
 
 /dts-v1/;
-#include "jh7100.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/leds/common.h>
-#include <dt-bindings/pinctrl/pinctrl-starfive.h>
+#include "jh7100-common.dtsi"
 
 / {
 	model = "BeagleV Starlight Beta";
 	compatible = "beagle,beaglev-starlight-jh7100-r0", "starfive,jh7100";
-
-	aliases {
-		serial0 = &uart3;
-	};
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-
-	cpus {
-		timebase-frequency = <6250000>;
-	};
-
-	memory@80000000 {
-		device_type = "memory";
-		reg = <0x0 0x80000000 0x2 0x0>;
-	};
-
-	leds {
-		compatible = "gpio-leds";
-
-		led-ack {
-			gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
-			color = <LED_COLOR_ID_GREEN>;
-			function = LED_FUNCTION_HEARTBEAT;
-			linux,default-trigger = "heartbeat";
-			label = "ack";
-		};
-	};
-};
-
-&gpio {
-	i2c0_pins: i2c0-0 {
-		i2c-pins {
-			pinmux = <GPIOMUX(62, GPO_LOW,
-				  GPO_I2C0_PAD_SCK_OEN,
-				  GPI_I2C0_PAD_SCK_IN)>,
-				 <GPIOMUX(61, GPO_LOW,
-				  GPO_I2C0_PAD_SDA_OEN,
-				  GPI_I2C0_PAD_SDA_IN)>;
-			bias-disable; /* external pull-up */
-			input-enable;
-			input-schmitt-enable;
-		};
-	};
-
-	i2c1_pins: i2c1-0 {
-		i2c-pins {
-			pinmux = <GPIOMUX(47, GPO_LOW,
-				  GPO_I2C1_PAD_SCK_OEN,
-				  GPI_I2C1_PAD_SCK_IN)>,
-				 <GPIOMUX(48, GPO_LOW,
-				  GPO_I2C1_PAD_SDA_OEN,
-				  GPI_I2C1_PAD_SDA_IN)>;
-			bias-pull-up;
-			input-enable;
-			input-schmitt-enable;
-		};
-	};
-
-	i2c2_pins: i2c2-0 {
-		i2c-pins {
-			pinmux = <GPIOMUX(60, GPO_LOW,
-				  GPO_I2C2_PAD_SCK_OEN,
-				  GPI_I2C2_PAD_SCK_IN)>,
-				 <GPIOMUX(59, GPO_LOW,
-				  GPO_I2C2_PAD_SDA_OEN,
-				  GPI_I2C2_PAD_SDA_IN)>;
-			bias-disable; /* external pull-up */
-			input-enable;
-			input-schmitt-enable;
-		};
-	};
-
-	uart3_pins: uart3-0 {
-		rx-pins {
-			pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE,
-				  GPI_UART3_PAD_SIN)>;
-			bias-pull-up;
-			drive-strength = <14>;
-			input-enable;
-			input-schmitt-enable;
-			slew-rate = <0>;
-		};
-		tx-pins {
-			pinmux = <GPIOMUX(14, GPO_UART3_PAD_SOUT,
-				  GPO_ENABLE, GPI_NONE)>;
-			bias-disable;
-			drive-strength = <35>;
-			input-disable;
-			input-schmitt-disable;
-			slew-rate = <0>;
-		};
-	};
-};
-
-&i2c0 {
-	clock-frequency = <100000>;
-	i2c-sda-hold-time-ns = <300>;
-	i2c-sda-falling-time-ns = <500>;
-	i2c-scl-falling-time-ns = <500>;
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c0_pins>;
-	status = "okay";
-
-	pmic@5e {
-		compatible = "ti,tps65086";
-		reg = <0x5e>;
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		regulators {
-		};
-	};
-};
-
-&i2c1 {
-	clock-frequency = <400000>;
-	i2c-sda-hold-time-ns = <300>;
-	i2c-sda-falling-time-ns = <100>;
-	i2c-scl-falling-time-ns = <100>;
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c1_pins>;
-	status = "okay";
-};
-
-&i2c2 {
-	clock-frequency = <100000>;
-	i2c-sda-hold-time-ns = <300>;
-	i2c-sda-falling-time-ns = <500>;
-	i2c-scl-falling-time-ns = <500>;
-	pinctrl-names = "default";
-	pinctrl-0 = <&i2c2_pins>;
-	status = "okay";
-};
-
-&osc_sys {
-	clock-frequency = <25000000>;
-};
-
-&osc_aud {
-	clock-frequency = <27000000>;
-};
-
-&uart3 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart3_pins>;
-	status = "okay";
 };
diff --git a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
new file mode 100644
index 000000000000..6a66abacb612
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2021 StarFive Technology Co., Ltd.
+ * Copyright (C) 2021 Emil Renner Berthing <kernel@xxxxxxxx>
+ */
+
+/dts-v1/;
+#include "jh7100.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/pinctrl-starfive.h>
+
+/ {
+	aliases {
+		serial0 = &uart3;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	cpus {
+		timebase-frequency = <6250000>;
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x2 0x0>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-ack {
+			gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_HEARTBEAT;
+			linux,default-trigger = "heartbeat";
+			label = "ack";
+		};
+	};
+};
+
+&gpio {
+	i2c0_pins: i2c0-0 {
+		i2c-pins {
+			pinmux = <GPIOMUX(62, GPO_LOW,
+				  GPO_I2C0_PAD_SCK_OEN,
+				  GPI_I2C0_PAD_SCK_IN)>,
+				 <GPIOMUX(61, GPO_LOW,
+				  GPO_I2C0_PAD_SDA_OEN,
+				  GPI_I2C0_PAD_SDA_IN)>;
+			bias-disable; /* external pull-up */
+			input-enable;
+			input-schmitt-enable;
+		};
+	};
+
+	i2c1_pins: i2c1-0 {
+		i2c-pins {
+			pinmux = <GPIOMUX(47, GPO_LOW,
+				  GPO_I2C1_PAD_SCK_OEN,
+				  GPI_I2C1_PAD_SCK_IN)>,
+				 <GPIOMUX(48, GPO_LOW,
+				  GPO_I2C1_PAD_SDA_OEN,
+				  GPI_I2C1_PAD_SDA_IN)>;
+			bias-pull-up;
+			input-enable;
+			input-schmitt-enable;
+		};
+	};
+
+	i2c2_pins: i2c2-0 {
+		i2c-pins {
+			pinmux = <GPIOMUX(60, GPO_LOW,
+				  GPO_I2C2_PAD_SCK_OEN,
+				  GPI_I2C2_PAD_SCK_IN)>,
+				 <GPIOMUX(59, GPO_LOW,
+				  GPO_I2C2_PAD_SDA_OEN,
+				  GPI_I2C2_PAD_SDA_IN)>;
+			bias-disable; /* external pull-up */
+			input-enable;
+			input-schmitt-enable;
+		};
+	};
+
+	uart3_pins: uart3-0 {
+		rx-pins {
+			pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE,
+				  GPI_UART3_PAD_SIN)>;
+			bias-pull-up;
+			drive-strength = <14>;
+			input-enable;
+			input-schmitt-enable;
+			slew-rate = <0>;
+		};
+		tx-pins {
+			pinmux = <GPIOMUX(14, GPO_UART3_PAD_SOUT,
+				  GPO_ENABLE, GPI_NONE)>;
+			bias-disable;
+			drive-strength = <35>;
+			input-disable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+	};
+};
+
+&i2c0 {
+	clock-frequency = <100000>;
+	i2c-sda-hold-time-ns = <300>;
+	i2c-sda-falling-time-ns = <500>;
+	i2c-scl-falling-time-ns = <500>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	status = "okay";
+
+	pmic@5e {
+		compatible = "ti,tps65086";
+		reg = <0x5e>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		regulators {
+		};
+	};
+};
+
+&i2c1 {
+	clock-frequency = <400000>;
+	i2c-sda-hold-time-ns = <300>;
+	i2c-sda-falling-time-ns = <100>;
+	i2c-scl-falling-time-ns = <100>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	status = "okay";
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	i2c-sda-hold-time-ns = <300>;
+	i2c-sda-falling-time-ns = <500>;
+	i2c-scl-falling-time-ns = <500>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
+	status = "okay";
+};
+
+&osc_sys {
+	clock-frequency = <25000000>;
+};
+
+&osc_aud {
+	clock-frequency = <27000000>;
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart3_pins>;
+	status = "okay";
+};
-- 
2.37.2