[PATCH v4 2/3] riscv: dts: starfive: Add common DT for JH7100 based boards

Matthias Brugger matthias.bgg at kernel.org
Tue Oct 18 01:22:17 PDT 2022


On Tue, Oct 18, 2022 at 12:05:41AM +0300, Cristian Ciocaltea wrote:
> 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 at collabora.com>
> Reviewed-by: Conor Dooley <conor.dooley at microchip.com>

Reviewed-by: Matthias Brugger <mbrugger at suse.com>

> ---
>  .../dts/starfive/jh7100-beaglev-starlight.dts | 153 +-----------------
>  ...aglev-starlight.dts => jh7100-common.dtsi} |   3 -
>  2 files changed, 1 insertion(+), 155 deletions(-)
>  copy arch/riscv/boot/dts/starfive/{jh7100-beaglev-starlight.dts => jh7100-common.dtsi} (96%)
> 
> diff --git a/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
> index f7a230110512..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-jh7100.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 at 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 at 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-beaglev-starlight.dts b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
> similarity index 96%
> copy from arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
> copy to arch/riscv/boot/dts/starfive/jh7100-common.dtsi
> index f7a230110512..b93ce351a90f 100644
> --- a/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
> +++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
> @@ -11,9 +11,6 @@
>  #include <dt-bindings/pinctrl/pinctrl-starfive-jh7100.h>
>  
>  / {
> -	model = "BeagleV Starlight Beta";
> -	compatible = "beagle,beaglev-starlight-jh7100-r0", "starfive,jh7100";
> -
>  	aliases {
>  		serial0 = &uart3;
>  	};
> -- 
> 2.38.0
> 
> 
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