linux-kernel - Re: [PATCH] arm64: dts: stingray: move common board components to stingray-board-base

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Message-ID: <05b33af8-c938-f124-f918-a9d7f8679d90@gmail.com>
Date:   Mon, 4 Jun 2018 14:09:06 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Scott Branden <scott.branden@...adcom.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Florian Fainelli <f.fainelli@...il.com>
Cc:     BCM Kernel Feedback <bcm-kernel-feedback-list@...adcom.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: stingray: move common board components to
 stingray-board-base

On 05/22/2018 11:55 AM, Scott Branden wrote:
> Move common board components from base bcm958742 dtsi file to new
> stingray-board-base dtsi file so they can be shared between many stingray
> boards following common design.
> 
> Signed-off-by: Scott Branden <scott.branden@...adcom.com>


Applied to devicetree-arm64/next, though this did not apply cleanly,
please check the results at:

https://github.com/Broadcom/stblinux/commit/0b2cf5a855cd235fa95fbdfedfc524a97a71a7fe

> ---
>  .../boot/dts/broadcom/stingray/bcm958742-base.dtsi | 35 +--------------
>  .../dts/broadcom/stingray/stingray-board-base.dtsi | 51 ++++++++++++++++++++++
>  2 files changed, 52 insertions(+), 34 deletions(-)
>  create mode 100644 arch/arm64/boot/dts/broadcom/stingray/stingray-board-base.dtsi
> 
> diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
> index cacc25e..d74f6df 100644
> --- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
> +++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
> @@ -30,20 +30,9 @@
>   *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>   */
>  
> -#include "stingray.dtsi"
> +#include "stingray-board-base.dtsi"
>  
>  / {
> -	chosen {
> -		stdout-path = "serial0:115200n8";
> -	};
> -
> -	aliases {
> -		serial0 = &uart1;
> -		serial1 = &uart0;
> -		serial2 = &uart2;
> -		serial3 = &uart3;
> -	};
> -
>  	sdio0_vddo_ctrl_reg: sdio0_vddo_ctrl {
>  		compatible = "regulator-gpio";
>  		regulator-name = "sdio0_vddo_ctrl_reg";
> @@ -67,23 +56,6 @@
>  	};
>  };
>  
> -&memory { /* Default DRAM banks */
> -	reg = <0x00000000 0x80000000 0x0 0x80000000>, /* 2G @ 2G */
> -	      <0x00000008 0x80000000 0x1 0x80000000>; /* 6G @ 34G */
> -};
> -
> -&mdio_mux_iproc {
> -	mdio@10 {
> -		gphy0: eth-phy@10 {
> -			reg = <0x10>;
> -		};
> -	};
> -};
> -
> -&uart1 {
> -	status = "okay";
> -};
> -
>  &pwm {
>  	status = "okay";
>  };
> @@ -111,8 +83,6 @@
>  };
>  
>  &enet {
> -	phy-mode = "rgmii-id";
> -	phy-handle = <&gphy0>;
>  	status = "okay";
>  };
>  
> @@ -133,13 +103,10 @@
>  
>  &sdio0 {
>  	vqmmc-supply = <&sdio0_vddo_ctrl_reg>;
> -	non-removable;
> -	full-pwr-cycle;
>  	status = "okay";
>  };
>  
>  &sdio1 {
>  	vqmmc-supply = <&sdio1_vddo_ctrl_reg>;
> -	full-pwr-cycle;
>  	status = "okay";
>  };
> diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray-board-base.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray-board-base.dtsi
> new file mode 100644
> index 0000000..82a2471
> --- /dev/null
> +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray-board-base.dtsi
> @@ -0,0 +1,51 @@
> +// SPDX-License-Identifier: (GPL-2.0 or BSD-3-Clause)
> +/*
> + *  Copyright(c) 2016-2018 Broadcom
> + */
> +
> +#include "stingray.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> +	aliases {
> +		serial0 = &uart1;
> +		serial1 = &uart0;
> +		serial2 = &uart2;
> +		serial3 = &uart3;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +};
> +
> +&memory { /* Default DRAM banks */
> +	reg = <0x00000000 0x80000000 0x0 0x80000000>, /* 2G @ 2G */
> +	      <0x00000008 0x80000000 0x1 0x80000000>; /* 6G @ 34G */
> +};
> +
> +&enet {
> +	phy-mode = "rgmii-id";
> +	phy-handle = <&gphy0>;
> +};
> +
> +&uart1 {
> +	status = "okay";
> +};
> +
> +&sdio0 {
> +	non-removable;
> +	full-pwr-cycle;
> +};
> +
> +&sdio1 {
> +	full-pwr-cycle;
> +};
> +
> +&mdio_mux_iproc {
> +	mdio@10 {
> +		gphy0: eth-phy@10 {
> +			reg = <0x10>;
> +		};
> +	};
> +};
> 


-- 
Florian