linux-kernel - Re: [PATCH v1 05/19] arm: dts: mt7623: add BTIF, HSDMA and SPI-NOR device nodes

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Message-ID: <1520848387.27000.0.camel@mtkswgap22>
Date:   Mon, 12 Mar 2018 17:53:07 +0800
From:   Sean Wang <sean.wang@...iatek.com>
To:     Matthias Brugger <matthias.bgg@...il.com>
CC:     <robh+dt@...nel.org>, <mark.rutland@....com>,
        <devicetree@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 05/19] arm: dts: mt7623: add BTIF, HSDMA and SPI-NOR
 device nodes

On Mon, 2018-03-12 at 10:40 +0100, Matthias Brugger wrote:
> 
> On 02/23/2018 11:16 AM, sean.wang@...iatek.com wrote:
> > From: Sean Wang <sean.wang@...iatek.com>
> > 
> > add BTIF, HSDMA and SPI-NOR device nodes and enable it on relevant boards
> 
> AFAIK hsdma controller is not upstream yet.
> Please resubmit when at least the binding got merged.
> 

Sure, I will drop the node for HSDMA in the next version.

> Thanks,
> Matthias
> 
> > 
> > Signed-off-by: Sean Wang <sean.wang@...iatek.com>
> > ---
> >  arch/arm/boot/dts/mt7623.dtsi                 | 36 ++++++++++++++++++++++++++-
> >  arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts |  6 ++++-
> >  2 files changed, 40 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
> > index 91317a1..da56c54 100644
> > --- a/arch/arm/boot/dts/mt7623.dtsi
> > +++ b/arch/arm/boot/dts/mt7623.dtsi
> > @@ -1,5 +1,5 @@
> >  /*
> > - * Copyright (c) 2017 MediaTek Inc.
> > + * Copyright (c) 2017-2018 MediaTek Inc.
> >   * Author: John Crispin <john@...ozen.org>
> >   *	   Sean Wang <sean.wang@...iatek.com>
> >   *
> > @@ -483,6 +483,18 @@
> >  		nvmem-cell-names = "calibration-data";
> >  	};
> >  
> > +	btif: serial@...0c000 {
> > +		compatible = "mediatek,mt7623-btif",
> > +			     "mediatek,mtk-btif";
> > +		reg = <0 0x1100c000 0 0x1000>;
> > +		interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_LOW>;
> > +		clocks = <&pericfg CLK_PERI_BTIF>;
> > +		clock-names = "main";
> > +		reg-shift = <2>;
> > +		reg-io-width = <4>;
> > +		status = "disabled";
> > +	};
> > +
> >  	nandc: nfi@...0d000 {
> >  		compatible = "mediatek,mt7623-nfc",
> >  			     "mediatek,mt2701-nfc";
> > @@ -508,6 +520,18 @@
> >  		status = "disabled";
> >  	};
> >  
> > +	nor_flash: spi@...14000 {
> > +		compatible = "mediatek,mt7623-nor",
> > +			     "mediatek,mt8173-nor";
> > +		reg = <0 0x11014000 0 0x1000>;
> > +		clocks = <&pericfg CLK_PERI_FLASH>,
> > +			 <&topckgen CLK_TOP_FLASH_SEL>;
> > +		clock-names = "spi", "sf";
> > +		#address-cells = <1>;
> > +		#size-cells = <0>;
> > +		status = "disabled";
> > +	};
> > +
> >  	spi1: spi@...16000 {
> >  		compatible = "mediatek,mt7623-spi",
> >  			     "mediatek,mt2701-spi";
> > @@ -861,6 +885,16 @@
> >  		#reset-cells = <1>;
> >  	};
> >  
> > +	hsdma: dma-controller@...07000 {
> > +		compatible = "mediatek,mt7623-hsdma";
> > +		reg = <0 0x1b007000 0 0x1000>;
> > +		interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>;
> > +		clocks = <&ethsys CLK_ETHSYS_HSDMA>;
> > +		clock-names = "hsdma";
> > +		power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
> > +		#dma-cells = <1>;
> > +	};
> > +
> >  	eth: ethernet@...00000 {
> >  		compatible = "mediatek,mt7623-eth",
> >  			     "mediatek,mt2701-eth",
> > diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> > index 3efecc5..ec11e14 100644
> > --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> > +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> > @@ -1,5 +1,5 @@
> >  /*
> > - * Copyright 2017 Sean Wang <sean.wang@...iatek.com>
> > + * Copyright 2017-2018 Sean Wang <sean.wang@...iatek.com>
> >   *
> >   * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> >   */
> > @@ -86,6 +86,10 @@
> >  	};
> >  };
> >  
> > +&btif {
> > +	status = "okay";
> > +};
> > +
> >  &cir {
> >  	pinctrl-names = "default";
> >  	pinctrl-0 = <&cir_pins_a>;
> >